BLOCKCHAIN

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Resultados 94 resultados LastUpdate Última actualización 20/01/2022 [10:21:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days



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Computer system and method for more efficiently storing, issuing, and transacting tokenized blockchain game assets managed by a smart contract

NºPublicación: EP3940574A1 19/01/2022

Solicitante:

BIG TIME STUDIOS LTD [KY]

US_10946283_B1

Resumen de: US10946283B1

A computer system and method is disclosed including a vault application to facilitate the transacting of game assets represented by tokens managed by a smart contract via a hybrid approach that permits certain transactions of game assets to be conducted using an in-game centralized database approach (which does not necessarily include a decentralized network) and other transactions to be managed on a decentralized network, via a blockchain or other distributed ledger technology (DLT) network.

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METHOD AND SYSTEM FOR EXCHANGE OF VALUE OR TOKENS BETWEEN BLOCKCHAIN NETWORKS

NºPublicación: EP3938989A1 19/01/2022

Solicitante:

MADISETTI VIJAY [US]

WO_2020190720_A1

Resumen de: WO2020190720A1

A blockchain value transfer method including receiving a plurality of transaction requests (1510), performing a balance check procedure on each transaction request (1510) to determining if the transaction value in first in-network tokens (1804) is greater than the present permitted transaction amount of the sending user account address (2008), adding the transaction request to an aggregate transaction record, determining a net transaction amount for each user account address for each transaction in the aggregate transaction record, with the transaction value for transactions including the user account address as the sending user account address (2008) as a debit and the receiving user account address (2000) as a credit, and executing the net transaction amount for each user account address associated with the net transaction amount by transacting tokens to and from the user account addresses upon reaching an aggregation threshold.

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A method for creating a hierarchical threshold signature digital asset wallet

NºPublicación: GB2597123A 19/01/2022

Solicitante:

CHIU HUNG HUNG [HK]

US_2021359863_A1

Resumen de: GB2597123A

A computer implemented method and system for creating a hierarchical threshold digital asset wallet using a hierarchical distributed key generator (DKG) and a signature protocol enables multiple users of different ranks in an enterprise to collaboratively sign blockchain transactions. The method comprises: generating a public key (secret key) by a user on a user device 102 and a digital asset wallet service platform 101 using a hierarchical threshold key generation protocol; securing and controlling a portion of shares by the user and the digital asset wallet service platform 101 in one or more of m disjoint subsets; sending a transaction signing request by the user through a wallet service API [201, fig. 2] to the digital asset wallet service platform 101; determining whether the transaction signing request adheres to a predefined access policy; creating a signature of a signed transaction using the hierarchical threshold signature protocol; and uploading the signed transaction to a blockchain network and monitoring execution of the signed transaction, wherein an authorized subset of users fulfilling the hierarchical distributed key generator (DKG) are allowed to sign a digital asset transaction.

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PERSONAL IP PROTECTION SYSTEM AND METHOD

NºPublicación: US2022012833A1 13/01/2022

Solicitante:

EZ TRUST CO LTD [KR]

KR_102208399_B1

Resumen de: US2022012833A1

Disclosed are a personal intellectual property (IP) protection system and method. That is, according to the present invention, when writing a contract between individuals online, by providing a smart contract function based on a blockchain, transactions between individuals are safely conducted while protecting personal information.

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ELECTRICITY MARKET TRADING AND EVALUATION METHOD BASED ON WEAK CENTRALIZED CONSORTIUM BLOCKCHAIN

NºPublicación: US2022012806A1 13/01/2022

Solicitante:

STATE GRID ZHEJIANG HANGZHOU XIAOSHAN POWER SUPPLY COMPANY [CN]
ZHEJIANG ZHONGXIN POWER ENG CONSTRUCTION CO LTD [CN]
STATE GRID ZHEJIANG HANGZHOU POWER SUPPLY COMPANY [CN]

Resumen de: US2022012806A1

The present disclosure relates to energy trading blockchain technology, and specifically to an electricity market trading and evaluation method based on a weak centralized consortium blockchain. Through the consortium blockchain, a peer-to-peer (P2P) network, and a delegated byzantine fault tolerance consensus mechanism, electricity market operating organizations and electricity market trading entities are classified into a full-node network and a light-node network respectively; central control authority of the market operating organization is partially liberated by introducing the consortium blockchain technology and using a weak centralization characteristic thereof; the underlying P2P network of the architecture satisfies the exchange of resources and services between various market entities, and adapts to the distribution characteristics of the electricity trading market; based on the byzantine fault tolerance consensus communication technology, invulnerability and survivability indicators are established, and the reliability of the weak centralized blockchain technology in the electricity trading market is measured quantitatively.

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Peer to Peer Electronic Data Exchange

NºPublicación: US2022012700A1 13/01/2022

Solicitante:

HADI ALTAF [US]

US_2020294006_A1

Resumen de: US2022012700A1

A system and method for generating, issuing and recording value transactions n a peer to peer data exchange based on proof of data blockchain. The system includes enabling users to open datastores and receive value and the value transactions recorded on the proof of data blockchain, wherein the recorder of value competes to obtain blockchain recording rights by issuing value to users obtaining the highest proof of data score, wherein the recording blocks are of variable size.

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MULTI-FACTOR AUTHENTICATION AT POINT OF SALE FOR MULTI-INGREDIENT PRODUCT TRACKING, TRACING, AND AUTHENTICATION

NºPublicación: US2022012681A1 13/01/2022

Solicitante:

HEALTHLOQ LLC [US]

US_2022012764_A1

Resumen de: US2022012681A1

Some aspects of the present application relate to systems and methods for leveraging blockchain technology to enable multi-ingredient product tracking, tracing, and authentication. In some aspects, the systems and methods may be used for supply chain management of a multi-ingredient product, including products that are formed using one or more raw ingredients which have undergone change. In some aspects, the systems and methods provide actors present in the supply chain the ability to provide information and data pertaining to their role (e.g., the processes they follow, the material they buy, etc.) in the supply chain and store that information and data into one or more blocks of a blockchain.

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PERSONAL INFORMATION MANAGEMENT SYSTEM, PERSONAL INFORMATION MANAGEMENT APPARATUS, PERSONAL INFORMATION MANAGEMENT METHOD

NºPublicación: US2022012727A1 13/01/2022

Solicitante:

HITACHI LTD [JP]

JP_WO2020183726_A1

Resumen de: US2022012727A1

A personal information management system includes: a blockchain server configured to store a blockchain including, for each block, a transaction and a transaction ID for identifying the transaction; and a personal information management apparatus configured to access the blockchain server, wherein the personal information management apparatus is configured to store a second piece of personal information on an individual, which accompanies a first piece of personal information for identifying the individual, in association with a first transaction ID received from the blockchain server, and wherein the blockchain server is configured to generate the first transaction ID, generate a first block including a first piece of converted data which is based on the first piece of personal information and the first transaction ID, add the first block to the blockchain, and transmit the first transaction ID to the personal information management apparatus.

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BLOCKCHAIN SYSTEMS AND METHODS FOR PROVIDING INSURANCE COVERAGE TO AFFINITY GROUPS

NºPublicación: US2022012811A1 13/01/2022

Solicitante:

STATE FARM MUTUAL AUTOMOBILE INSURANCE CO [US]

US_2022012812_A1

Resumen de: US2022012811A1

Techniques for obtaining and/or maintaining insurance coverage include receiving insurance policy preferences for a customer, storing the insurance policy preferences in a customer profile database, and using the insurance policy preferences to automatically obtain a first insurance policy from a first insurance provider, where the first insurance policy has (i) first policy features, and (ii) a first premium corresponding to a first policy term. Automatically obtaining the first insurance policy includes receiving, from each of a plurality of insurance provider computer systems associated with the plurality of respective insurance providers, a quote indicating one or more policy features corresponding to a policy term, selecting one of the quotes from the plurality of respective insurance providers based on the one or more policy features for the quote and the insurance policy preferences for the customer, and notifying the customer of the first insurance provider and the first premium.

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BLOCKCHAIN-BASED INFORMATION INTERACTION METHOD, BLOCKCHAIN NODE AND CREDIT INVESTIGATION SYSTEM

NºPublicación: US2022012804A1 13/01/2022

Solicitante:

BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD [CN]
BEIJING JINGDONG CENTURY TRADING CO LTD [CN]

WO_2020156088_A1

Resumen de: US2022012804A1

A blockchain-based information interaction method, a blockchain node, and a credit investigation network. A blockchain-based information interaction method includes generating, by a blockchain node, a credit information summary according to user data; generating blockchain information according to the credit information summary; and distributing the blockchain information on a blockchain network, so as to perform interaction of user credit information summary from different nodes through the blockchain network.

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System and Method for Managing Accounting and Billing using Blockchain Technology

NºPublicación: US2022012729A1 13/01/2022

Solicitante:

MATCHX GMBH [DE]

Resumen de: US2022012729A1

A system and a method are provided for managing accounting and billing using blockchain technology that reduces fraud and risk, increases transactional trust, lowers transaction costs, and accelerates processing times. The system includes at least one remote server that manages a plurality of user account. Each user account is associated with a corresponding personal computing (PC) device. Each user account is also associated with a user balance. Each user account allows an individual to communicate and interact with the remote server. The corresponding PC device may be any type of computing device such as, but limited, a desktop computer, a notebook computer, a smartphone, or a mobile tablet. The user balance is a digital wallet that manages currency of the user account. The system additionally includes a network of computing nodes that manages a blockchain ledger. The blockchain ledger is a distributed and decentralized ledger that records and verifies transactions.

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BLOCKCHAIN SYSTEMS AND METHODS FOR PROVIDING INSURANCE COVERAGE TO AFFINITY GROUPS

NºPublicación: US2022012813A1 13/01/2022

Solicitante:

STATE FARM MUTUAL AUTOMOBILE INSURANCE CO [US]

US_2022012812_A1

Resumen de: US2022012813A1

An intermediary entity may act on behalf of consumers to find Usage-Based Insurance (UBI) that best or optimally meet the consumers' UBI preferences and/or characteristics. Based upon an analysis of individual UBI consumer characteristics and/or preferences, each individual UBI consumer may be grouped with other UBI consumers having similar characteristics and/or UBI preferences. For at least one individual assigned a first UBI policy group or segment, intermediary entity may determine that a UBI preference or characteristic of the individual has changed, divide or segment the individual into a second UBI policy group or segment based on the changed UBI preference or characteristic, and update or provide a UBI policy for the individual associated with the second UBI policy group or segment.

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BLOCKCHAIN SYSTEMS AND METHODS FOR PROVIDING INSURANCE COVERAGE TO AFFINITY GROUPS

NºPublicación: US2022012812A1 13/01/2022

Solicitante:

STATE FARM MUTUAL AUTOMOBILE INSURANCE CO [US]

US_2022012813_A1

Resumen de: US2022012812A1

Techniques for obtaining and/or maintaining insurance coverage include receiving customer information for customers including insurance policy preferences or characteristics for each customer. These techniques further include grouping the customers into affinity groups by generating a set of preferences or characteristics for each affinity group, comparing the insurance policy preferences or characteristics for each customer to the set of preferences or characteristics for each affinity group, and assigning a customer to an affinity group in response to determining that at least a threshold number of insurance policy preferences or characteristics for the customer matches the set of preferences or characteristics for the affinity group. For at least one affinity group, an insurance provider is selected for providing an insurance policy to each of the customers in the affinity group, and each of the customers in the affinity group is notified of the selected insurance provider and the premium.

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METHOD AND SYSTEM OF USING MINER COMMITMENT TO REWARD PROOFS

NºPublicación: US2022012733A1 13/01/2022

Solicitante:

MASTERCARD INTERNATIONAL INC [US]

Resumen de: US2022012733A1

A method and system for awarding blocks in a blockchain for mining based on commitment to a blockchain network. The method includes receiving, by a receiver of a processing server, a plurality of mining bids, where each mining bid is submitted by a blockchain node in a blockchain network and includes at least a declaration, the declaration being a period of time in which the blockchain node agrees to defer spending an earned mining fee; selecting, by a processor of the processing server, a winning bid of the plurality of mining bids based on at least the declaration included in each of the plurality of mining bids; and transmitting, by a transmitter of the processing server, a notification message to a winning blockchain node that submitted the winning bid.

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BLOCKCHAIN ARCHITECTURE, SYSTEM, METHOD AND DEVICE INCLUDING A HYBRID PUBLIC-PRIVATE ITERATION FOR FACILITATING SECURE DATA COLLECTION AND CONTROLLED DISTRIBUTION USING A DECENTRALIZED TRANSACTION INFORMATION PLATFORM AND TOKEN ECOSYSTEM

NºPublicación: US2022012731A1 13/01/2022

Solicitante:

ATRIUM SEPARATE IP HOLDINGS NUMBER 1 LLC [US]

Resumen de: US2022012731A1

A distributed transaction and data storage platform including a distributed notary ledger or blockchain and one or more individual user micro-identifier chains that together enable the secure effectuation and recordation of one or more transactions, and/or storage of data in an automated, real-time, zero-trust, globally data law and privacy law centric manner while maintaining transaction party confidentiality and preventing chain poisoning.

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Right Holder Terminal, Permission Information Management Method, and Permission Information Management Program

NºPublicación: US2022014360A1 13/01/2022

Solicitante:

NIPPON TELEGRAPH & TELEPHONE [JP]

US_2022006624_A1

Resumen de: US2022014360A1

A user terminal generates a first key pair and a second key pair, transmits a permission request including a public encryption key of the second key pair after electronically signing the permission request with a secret encryption key, and acquires, from permission information transmitted from a right-holder terminal, a content decryption key by using a secret decryption key of the second key pair and uses the content. The right-holder terminal stores a third key pair and the content decryption key, verifies the permission request received, and encrypts the content decryption key by using the public encryption key of the second key pair included in the permission request and transmits the permission information including the encrypted content decryption key after electronically signing the permission information with a secret encryption key of the third key pair. The permission request and the permission information are transmitted and received via a blockchain.

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Systems and methods for blockchain wireless services in a controlled environment

NºPublicación: US2022014621A1 13/01/2022

Solicitante:

BYRNE MICHAEL FRANCIS [US]
BYRNE BRIAN FRANCIS [US]

US_2021075909_A1

Resumen de: US2022014621A1

A method of providing blockchain wireless services in a controlled environment is provided. The method comprises a wireless communication device associated with an inmate of a controlled environment receiving one of a voice and video call from a device external to the controlled environment. The method further comprises the device placing the received call into a hold state and sending a request for validation of the call via a blockchain, the request identifying at least parties to the call. The method further comprises the device, upon receipt of validation, removing the call from the hold state; and enabling at least one of voice and video functionality for the parties. The method further comprises the wireless communication device sending the request for validation to a telecommunications server and the server conducting real time monitoring of the call. The method further comprises the device continuously recording the call.

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BLOCKCHAIN BASED WORK AND RESOURCE DATA MANAGEMENT

NºPublicación: US2022012668A1 13/01/2022

Solicitante:

GENETEC INC [CA]

Resumen de: US2022012668A1

A work and resource data management system, for example for managing security officers in the field, uses a blockchain data structure providing a fully immutable and cryptographically secured system, instead of a traditional database structure. Separate chains of blocks can be used for different actors, parties or resources while linking data between the various blockchains to provide a connected data structure related to each work item. The improved system may allow for being temporarily disconnected, any part of the system may branch off to an asynchronous state while disconnected and resynchronize when connection to the network is re-established. As blocks can be added and not deleted, a full history of every action that happened in the system can be retained.

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METHOD OF USING A BLOCKCHAIN

NºPublicación: EP3935586A1 12/01/2022

Solicitante:

NCHAIN LICENSING AG [CH]

CN_113544722_A

Resumen de: WO2020178752A1

A method comprising: a second party receiving confirmation that a first party agrees to a statement; the second party receiving a piece of information after said confirmation, and after a cryptographic signature of the first party. To attest to this, the second party generates their own cryptographic signature by signing a portion of data comprising said piece of information or a transformation thereof. A network of nodes is then sent one or more transactions comprising the first and second signatures. Transactions are propagated across the network to be recorded in a blockchain on condition of meeting a validation condition. The validation condition for one of the one or more transactions comprises: the first signature is included in one of the one or more transactions, the second signature is included in one of the one or more transactions, and the second signature was generated by signing the particular portion of data.

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Replay transaction identification method and device based on blockchain all-in-one machine

NºPublicación: EP3937423A1 12/01/2022

Solicitante:

ALIPAY HANGZHOU INF TECH CO LTD [CN]

US_2021326863_A1

Resumen de: CN111541726A

The invention discloses a replay transaction identification method and device based on a blockchain all-in-one machine. The blockchain all-in-one machine comprises a CPU and an intelligent network card, wherein the intelligent network card is a network card internally provided with a processor or a microprocessor and can carry out data calculation and processing. The intelligent network card can replace a CPU to carry out replay transaction identification.

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MANAGING TRANSACTIONS IN MULTIPLE BLOCKCHAIN NETWORKS

NºPublicación: EP3937050A1 12/01/2022

Solicitante:

ALIPAY LABS SINGAPORE PTE LTD [SG]

CN_113595734_A

Resumen de: US2021311934A1

Disclosed are computer-implemented methods, non-transitory computer-readable media, and systems for managing transactions in multiple blockchain networks. One computer-implemented method includes: accessing transaction data stored in the multiple blockchain networks, the transaction data including transactions published in the multiple blockchain networks, each of the multiple blockchain networks being different from each other, identifying, based on the transactions published in the multiple blockchain networks, multiple cross-chain transactions across the multiple blockchain networks, each of the multiple cross-chain transactions being related to a corresponding set of transactions published on at least two of the blockchain networks, the corresponding set of transactions being associated with one another, deriving hidden information of each of the multiple cross-chain transactions based on an association of the corresponding set of transactions, and deriving hidden information between the multiple cross-chain transactions based on the hidden information of each of the multiple cross-chain transactions.

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Blockchain-based parking systems

NºPublicación: EP3935593A1 12/01/2022

Solicitante:

AMERICORP INVEST LLC [US]

AU_2021266194_A1

Resumen de: AU2020223734A1

Docket No. 307.0002CIPWO Systems, methods, and software are disclosed herein to generate a customized view of a blockchain transaction. A blockchain of block entries requested by a plurality of users from user devices is maintained in a distributed network of nodes. The block entries each comprise 5 a plurality of data portions that are each associated with an access level. A request to view one or more data portions of a block entry is received which includes an access code associated with at least one access level. The access code in the request is evaluated with the blockchain of block entries to identify one or more data portions associated with the access level. A customized view of the block entry is generated which includes the one or more data portions 10 associated with the access level. Enhanced operational efficiency and customer convenience is thereby provided in industries including parking, hotels, and autonomous vehicle fleets.

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INTELLECTUAL PROPERTY RIGHT TRADE SYSTEM USING BLOCKCHAIN, AND OPERATING METHOD THEREFOR

NºPublicación: EP3937110A1 12/01/2022

Solicitante:

HESSEGG INC [KR]

CN_113474805_A

Resumen de: WO2020179963A1

The present invention provides an intellectual property right trade system using a blockchain, the system comprising: at least one trader terminal connected to a blockchain network which stores information about trades of at least one intellectual property right to be traded; and a control server comprising: a trade brokerage unit for brokering trades of the intellectual property right and storing, in the blockchain network, a block containing the information about trades of the intellectual property right; a currency issuance unit for issuing a predetermined number of cryptocurrency units in a denomination determined by a person having the right to sell the intellectual property right or grant a license therefor; a currency trade brokerage unit for brokering trades of the issued cryptocurrency units; and a profit distribution unit for calculating and distributing a profit generated from the intellectual property right to be traded, such that each holder of the cryptocurrency units has a share as much as the number of his/her cryptocurrency holdings relative to the number of all the issued cryptocurrency units.

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CONTRACT APPARATUS AND METHOD OF BLOCKCHAIN USING DIGITAL CONTENTS ORGINAL KEY

NºPublicación: US2022006648A1 06/01/2022

Solicitante:

LEE SANG YUB [KR]
SONG SO DAM [KR]
EHEE DONG KYUNG [KR]
CY2CODE CO LTD [KR]

CN_113015995_A

Resumen de: US2022006648A1

Disclosed are blockchain type contract terminal and method using a digital contents original confirmation key. There are provided: an input module that is inputted with a contract term regarding an object of contract; a position information collection module that collects, in real time, position information of the object at the time of contract; a contract creation module that creates a contract by using the contract term inputted by the input module and the position information at the time of contract collected in real time by the position information collection module; a digital contents original confirmation key interface module that provides the contract term inputted by the input module and the position information at the time of contract collected in real time by the position information collection module to a contents initializer and an international authentication adjustment server, and receives a digital contents original confirmation key from the contents initializer or the international authentication adjustment server; a digital contents original contract creation module that combines the digital contents original confirmation key received at the digital original confirmation key interface module with the contract created at the contract creation module to create a digital contents original contract; a blockchain creation module that encrypts the contract created by the digital contents original contract creation module to create a blockchain; and a blockchain dis

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CONSUMER DATA AND PRIVACY CONTROLS IN A SOCIAL NETWORKING ENVIRONMENT

Nº publicación: US2022005057A1 06/01/2022

Solicitante:

POSTREL RICHARD [US]

US_2020311755_A1

Resumen de: US2022005057A1

A method of and system for enabling users to manage and control access to and utilization of the data that is collected by web sites, social networks and the like regarding their online and offline interactions, and operating a rewards-based social network wherein rewards are issued by a third party to a member of the social network in exchange for providing access to that online interaction profile data of the member and their networked members, wherein the profile and/or rewards may be stored in one or more records in a blockchain ledger. The rewards may take the form of a cryptocurrency, cash currency, reward points and miles, store credits, bartered goods and services, micro-bits, and the like. Users can manage their profile, and accordingly the compensation they receive from third parties for access to their profile, through a dashboard interface accessible on the web.

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