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Resultados 204 resultados
LastUpdate Última actualización 02/07/2025 [07:52:00]
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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days
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METHOD AND SYSTEM FOR ENABLING THE TRANSFER OF DOMAIN

NºPublicación:  US2025191093A1 12/06/2025
Solicitante: 
D3SERVE LABS INC [US]
D3SERVE LABS INC
US_2025191093_A1

Resumen de: US2025191093A1

A method and system enable the transfer of domain name beneficiary-ship without requiring pre-permission or pre-facilitation by registrars or registries, while decoupling transfer of control from mandatory information collection requirements. The system employs an identification and validation module using blockchain technology to authenticate transfer requests and verify domain ownership. A ledger module records current beneficiaries and enables direct transfers between parties, while a data storage module maintains resource records and regulatory compliance. The system includes processes for managing domain modifications and facilitating beneficiary-ship transfers independently of Contact Information Collection and Verification requirements. Additional features include a beneficiary-ship transfers facilitating module for domain management, collective authorization capabilities, fractional ownership options, and bundle transfer functionality. The system enhances traditional domain management by providing faster settlements, increased liquidity, and improved security while maintaining compliance with mandatory information collection requirements.

DISPLAYING MESSAGE STATUS FOR A BLOCKCHAIN MESSAGE

NºPublicación:  US2025190974A1 12/06/2025
Solicitante: 
COINBASE INC [US]
Coinbase, Inc
US_2025190974_A1

Resumen de: US2025190974A1

Methods, systems, and devices for displaying message status for a blockchain message are described. A client application may display, at a first position in a navigation banner of a client application, an address indicator of a wallet address associated with the client application. The client application may be configured to navigate to a crypto token summary page after activation of the address indicator in the navigation banner. The client application receives information that indicates that a message associated with the wallet address is submitted for broadcast. The client application displays, after receiving the information and at the first position in the navigation banner, a pending indicator that indicates that the message is pending confirmation via the blockchain network. The client application may be configured to navigate to a message information page after activation of the pending indicator in the navigation banner. The pending indicator replaces the address indicator.

METHOD FOR MANAGING RIGHTS ASSOCIATED WITH AN OBJECT

NºPublicación:  US2025190979A1 12/06/2025
Solicitante: 
BULGARI HORLOGERIE SA [CH]
BULGARI HORLOGERIE SA
US_2025190979_A1

Resumen de: US2025190979A1

The method for managing rights associated with an object (1), such as a timepiece (1) or an item of jewellery, includes creating a first digital token associated with a first right, in particular the right of ownership, to the object, the first digital token being stored and authenticated using a first blockchain protocol; creating a second digital token, in particular a non-fungible digital token, associated with a second right, in particular a right of access to digital content, in particular multimedia content, associated with the object, the second digital token being stored and authenticated using a second blockchain protocol: creating a smart contract binding the rights to the first and second digital tokens such that the right of ownership to one of the first and second digital tokens cannot be transferred without the right of ownership to the other of the first and second digital tokens.

OFFLINE INTERACTION BLOCKCHAIN SYSTEM AND METHOD

NºPublicación:  US2025190984A1 12/06/2025
Solicitante: 
VISA INT SERVICE ASSOCIATION [US]
Visa International Service Association
US_2025190984_A1

Resumen de: US2025190984A1

A method includes receiving, by a user device, an interaction request message for an interaction. The interaction request message comprises a requested amount from a resource provider computer. A secure element on the user device selects between an offline balance and an offline amount of program tokens stored in the secure element. The offline amount of program tokens can be selected. The secure element on the user device can deduct the requested amount from the offline amount of program tokens. The user device can complete the interaction with the resource provider computer.

VERIFYING DATA INTEGRITY OF DATA STORED IN BLOCK-LEVEL DATA STORAGE ACROSS MULTIPLE BLOCKCHAINS

NºPublicación:  US2025190986A1 12/06/2025
Solicitante: 
COINBASE INC [US]
Coinbase, Inc
US_2025190986_A1

Resumen de: US2025190986A1

Methods, systems, and devices for data management are described. A custodial token platform may obtain, by a blockchain data storage service and from first services that support at least one blockchain node of a blockchain network, data of a data block stored by the blockchain network. The blockchain data storage service may verify, using verification algorithms associated with the blockchain network, the data of the data block. The blockchain data storage service may store, after verifying the data, the data of the data block in a storage location. The blockchain data storage service may receive, from a second service, a request for the data of the data block and verify, using at least one of the verification algorithms, the data of the data block as stored in the storage location. The custodial token platform may provide the data to the second service after verifying the data of the data block.

SYSTEMS AND METHODS FOR BLOCKCHAIN IDENTITY PROOFING VIA FEDERATION PROTOCOLS FROM TRUSTED PARTIES

NºPublicación:  US2025190978A1 12/06/2025
Solicitante: 
JPMORGAN CHASE BANK N A [US]
JPMORGAN CHASE BANK, N.A
US_2025190978_A1

Resumen de: US2025190978A1

Blockchain identity proofing via federation protocols is disclosed. A method may include: receiving, at a digital wallet application for a financial institution on a customer electronic device, a customer login from a customer; receiving, by the digital wallet application and from the customer, a request for an assertion, wherein the request redirects a session with the digital wallet application to a financial institution backend via a financial institution website or a financial institution application using a federation protocol; authenticating, by the financial institution backend, the customer; confirming, by the financial institution backend, the assertion using verified customer information in a verified customer information database; redirecting, by the financial institution backend, the session to the digital wallet application; returning, by the financial institution backend and using the federation protocol, the assertion to the digital wallet application; and writing, by the digital wallet application, the assertion to a distributed ledger.

Blockchain Synchronization and Point-of-Sale Integration Systems

NºPublicación:  US2025190966A1 12/06/2025
Solicitante: 
GUTIERREZ SHERIS LUIS EDUARDO [US]
Gutierrez-Sheris Luis Eduardo
US_2025190966_A1

Resumen de: US2025190966A1

Blockchain synchronization and point-of-sale integration systems are provided in a packet-switched computer network. The POS interfaces through the network with a consumer smartphone and a blockchain validation device. The POS shares a session identifier with the blockchain validation device by transmitting a graphic encoding of a payment request and the session identifier to the smartphone. The camera of the smartphone is configured with an image of the graphical encoding. A payment instruction is encoded to conform to the payment request including the session identifier and is transmitted to the blockchain validation device. The blockchain validation device performs a verification of the correctness and authenticity of the payment instruction encoded in the data record. The POS device receives a confirmation that the correctness and authenticity of the payment instruction encoded in the data record to confirm it has been verified.

METHOD OF TRANSFERRING VIRTUAL ASSET BETWEEN HETEROGENEOUS BLOCKCHAINS

NºPublicación:  US2025190958A1 12/06/2025
Solicitante: 
SEOUL UNIV OF FOREIGN STUDIES INDUSTRY ACADEMY COOPERATION FOUNDATION [KR]
SOONCHUNHYANG UNIV INDUSTRY ACADEMY COOPERATION FOUNDATION [KR]
SEOUL UNIVERSITY OF FOREIGN STUDIES INDUSTRY ACADEMY COOPERATION FOUNDATION,
SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
US_2025190958_A1

Resumen de: US2025190958A1

Method of transferring virtual asset between heterogeneous blockchains including first and second blockchain comprises receiving deposit of first stable coin from electronic wallets of multiple remittance agents of first blockchain in blockchain-based management system, and receiving deposit, in blockchain-based management system, of second stable coin from electronic wallets of multiple remittance agents of second blockchain in blockchain-based management system, wherein transfer detail of virtual asset transferred from transferor electronic wallet in first blockchain to electronic wallet of first remittance agent selected from among multiple remittance agents of first blockchain is recorded in blockchain-based management system. When transferring virtual asset is confirmed, virtual asset remaining after deducting first remittance agency fee from virtual asset, transfer of which has been identified, is transferred from electronic wallet of second remittance agent selected from among multiple remittance agents of second blockchain to remittance fee electronic wallet of second blockchain.

CROSS-CHAIN TRANSACTION SIGNING

NºPublicación:  US2025190976A1 12/06/2025
Solicitante: 
AVA LABS INC [US]
Ava Labs, Inc
US_2025190976_A1

Resumen de: US2025190976A1

A method and system for cross-chain signing in blockchain wallets are provided. Various aspects may include receiving a transaction request, initiated by a user using a wallet connected to a first network, at a decentralized application operating on a second network. Aspects may also include appending, to the transaction request, an identification parameter associated with the second network. Aspects may also include generating a transaction based on the transaction request and the identification parameter. Aspects may also include signing the transaction in the wallet on the second network using a private key associated with an account of the user. Aspects may also include submitting the signed transaction to the second network.

BLOCKCHAIN-BASED TOKENIZED ERP INCENTIVE SYSTEM

NºPublicación:  US2025190923A1 12/06/2025
Solicitante: 
ANUGU SRUJAN REDDY [US]
MANCHIKANTI DURGA RAO [US]
KAVURI HANUMANTHA RAO [US]
VEPACHEDU NISHANTH [US]
Anugu Srujan Reddy,
Manchikanti Durga Rao,
Kavuri Hanumantha Rao,
Vepachedu Nishanth
US_2025190923_A1

Resumen de: US2025190923A1

The “Blockchain-Based Tokenized ERP Incentive System” integrates several novel features that leverage advanced technology to enhance the functionality and effectiveness of Enterprise Resource Planning (ERP) systems. The Blockchain-Based Tokenized ERP Incentive System transforms enterprise incentive management through automation, security, and transparency. By integrating blockchain with ERP systems, it creates a scalable, fair, and efficient solution for rewarding performance while promoting sustainability.

BLOCKCHAIN-BASED DATA PROCESSING METHOD, DEVICE, AND READABLE STORAGE MEDIUM

NºPublicación:  US2025190629A1 12/06/2025
Solicitante: 
TENCENT TECH SHENZHEN COMPANY LIMITED [CN]
Tencent Technology (Shenzhen) Company Limited
US_2025190629_A1

Resumen de: US2025190629A1

A blockchain-based data processing method including: acquiring a resource consumption task including an initiating object address and a target resource identifier; calling, according to the resource consumption task, a resource consumption function, and determining, based on the resource consumption function, a holding object address holding a target virtual resource in the blockchain, the target virtual resource referring to a virtual resource represented by the target resource identifier; consuming, according to the initiating object address and the holding object address, the target virtual resource to obtain a transaction execution result of the resource consumption task; and broadcasting a resource consumption event corresponding to the transaction execution result to a service device corresponding to the initiating object address, so as to make the service device perform, on a target item, service processing associated with the resource consumption event, the target virtual resource being configured for representing ownership of the target item.

METHOD AND SYSTEM FOR AUDITING FORGERY OF LEDGER INFORMATION IN BLOCKCHAIN NETWORK

NºPublicación:  US2025190628A1 12/06/2025
Solicitante: 
LEADPOINT SYSTEM INC [KR]
Leadpoint System Inc
US_2025190628_A1

Resumen de: US2025190628A1

Proposed are a method and a system for auditing for the forgery of ledger information with respect to a neural consensus-based blockchain network that performs a non-competitive random consensus proof. The method includes clustering a plurality of ledger information from a plurality of node devices in the blockchain network for electronic notarization, verifying the forgery of the plurality of ledger information by at least one audit node by identifying a discrepancy between the plurality of ledger information, and by responding to the discrepancy, and generating a block for updating the ledger information of the plurality of node devices on the basis of verification results for the plurality of ledger information.

METHOD AND SYSTEM FOR MANAGING CONTENT DATA ACCESS

NºPublicación:  US2025190606A1 12/06/2025
Solicitante: 
NAGRAVISION SARL [CH]
NAGRAVISION SARL
US_2025190606_A1

Resumen de: US2025190606A1

The present disclosure relates to managing content data access. In particular, the present disclosure relates to a method and a system for managing electronic access to content data, as well as a computer program product and a computer-readable medium. Further in particular, the present disclosure relates to providing a robust and long-living content access methodology, and further preventing reuse of an access to specific content data, e.g., preventing reuse of a playlist to access content data or of an access token used to access the content data. Accordingly, there is provided a method for managing electronic access to content data, comprising requesting access to content data of a content provider, wherein the access is requested by transmitting an access token, wherein information on the access token is stored in and is retrievable from a blockchain, and wherein the validity of the access token to access said content data is verifiable with said stored information from the blockchain, retrieving said information on the access token, verifying validity of the access token using the retrieved information to determine authorization to access said content data, transmitting content data access information to said content data to the user after verifying the authorization to access said content data, wherein the content data is secured by a content data access key, transmitting user access key information to the content provider, receiving content data access key information

REDEEMING ENTITLEMENTS DEPLOYED ON BLOCKCHAIN

NºPublicación:  US2025190977A1 12/06/2025
Solicitante: 
ADOBE INC [US]
ADOBE INC
US_2025190977_A1

Resumen de: US2025190977A1

Methods and systems are provided for redeeming entitlements deployed on blockchain. In embodiments described herein, a token associated with a blockchain wallet of a user is accessed from a blockchain. A plurality of parameters of an entitlement associated with the token are determined. The plurality of parameters include a representation of customer data of the user, a representation of the entitlement and an indication of an application for redeeming the entitlement. Responsive to verifying the blockchain wallet of the user based on the customer data, the application executes the redemption of the entitlement.

SYSTEMS AND METHODS FOR BLOCKCHAIN IDENTITY PROOFING VIA FEDERATION PROTOCOLS FROM TRUSTED PARTIES

NºPublicación:  WO2025122437A1 12/06/2025
Solicitante: 
JPMORGAN CHASE BANK N A [US]
JPMORGAN CHASE BANK, N.A
US_2025190978_A1

Resumen de: WO2025122437A1

Blockchain identity proofing via federation protocols is disclosed. A method may include: receiving, at a digital wallet application for a financial institution on a customer electronic device, a customer login from a customer; receiving, by the digital wallet application and from the customer, a request for an assertion, wherein the request redirects a session with the digital wallet application to a financial institution backend via a financial institution website or a financial institution application using a federation protocol; authenticating, by the financial institution backend, the customer; confirming, by the financial institution backend, the assertion using verified customer information in a verified customer information database; redirecting, by the financial institution backend, the session to the digital wallet application; returning, by the financial institution backend and using the federation protocol, the assertion to the digital wallet application; and writing, by the digital wallet application, the assertion to a distributed ledger.

BLOCKCHAIN MAINTENANCE METHOD

NºPublicación:  WO2025120235A1 12/06/2025
Solicitante: 
LUXEMBOURG INSTITUTE OF SCIENCE AND TECH LIST [LU]
LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)

Resumen de: WO2025120235A1

The invention proposes a blockchain maintenance method that allows to reduce the memory footprint and the overall maintenance cost of a blockchain. Each block contains transaction data with an associated expiration date, and the proposed method only removes a block if all transactions of that block have an expired expiration date at a given time.

BLOCKCHAIN TRANSACTION CLEAN-UP SERVICE

NºPublicación:  WO2025120074A1 12/06/2025
Solicitante: 
BSV ASS [CH]
BSV ASSOCIATION
EP_4568163_A1

Resumen de: WO2025120074A1

Methods, devices, and data structures for processing large volumes of transactions in blockchain nodes. Solutions are provided for transaction clean-up following receipt of a block announcement from another node. In one example, transaction identifiers in a list matching the local candidate block are marked if they match transaction identifiers in the announced block and, once the block is validated, the block assembly service uses unmarked transaction identifiers to build the new candidate block. In other examples, a candidate database of transaction identifiers is built during the mining phase and TxIDs are marked with an array identifier or a node identifier as arrays are announced by other nodes on the network. This may speed clean-up once the block is announced and reduces memory footprint for carrying out the post-solution marking of TxIDs as being included in the solved block.

METHOD FOR GENERATING A TOKEN FOR AUTHENTICATING A USER TERMINAL WITH A CORE NETWORK BASED ON THE USE OF A BLOCKCHAIN AND CORRESPONDING METHOD FOR AUTHENTICATING THE USER TERMINAL

NºPublicación:  WO2025119852A1 12/06/2025
Solicitante: 
ORANGE [FR]
ORANGE
FR_3156219_PA

Resumen de: WO2025119852A1

The solution of the present invention is based on using a blockchain structure to design a platform for authenticating a user terminal seeking to register with a core network operated by a telecommunications operator with which the user of the user terminal has subscribed to a service plan. More particularly, the present solution is based on delegating certain authentication operations from a user terminal to a third-party service interfacing the structure of the blockchain with at least one radio access network, or RAN, and a plurality of core networks, in order to guarantee the integrity and authenticity of the user terminal authentication process, in particular in a context of pooling the RAN among a plurality of entities which may or may not include the telecommunications operator with which the user of the user terminal has subscribed to a service plan.

METHOD AND SYSTEM FOR ENABLING VERIFICATION OF DATA

NºPublicación:  WO2025119666A1 12/06/2025
Solicitante: 
NCHAIN LICENSING AG [CH]
NCHAIN LICENSING AG

Resumen de: WO2025119666A1

A computer implemented method of enabling verification of presence of a data item on a blockchain is disclosed. First data comprising a Merkle proof (h1, h2, h3, h4, h5, h6) of second data representing at least one input and/or output (t) of a blockchain transaction is generated and stored. Third data is published on a blockchain, wherein the third data comprises at least one data item (tp) used in generating the Merkle proof.

BLOCKCHAIN TRANSACTION CLEAN-UP SERVICE

NºPublicación:  WO2025119607A1 12/06/2025
Solicitante: 
BSV ASS [CH]
BSV ASSOCIATION
EP_4568164_A1

Resumen de: WO2025119607A1

Methods, devices, and data structures for processing large volumes of transactions in blockchain nodes. Solutions are provided for transaction clean-up following receipt of a block announcement from another node. In one example, transaction identifiers in a list matching the local candidate block are marked if they match transaction identifiers in the announced block and, once the block is validated, the block assembly service uses unmarked transaction identifiers to build the new candidate block. In other examples, a candidate database of transaction identifiers is built during the mining phase and TxIDs are marked with an array identifier or a node identifier as arrays are announced by other nodes on the network. This may speed clean-up once the block is announced and reduces memory footprint for carrying out the post-solution marking of TxIDs as being included in the solved block.

METHOD FOR PRIVATE SET INTERSECTION IN SMART CITY SYSTEM, DEVICE, AND STORAGE MEDIUM

NºPublicación:  US2025193031A1 12/06/2025
Solicitante: 
HANGZHOU CITY UNIV [CN]
ZHEJIANG UNIV [CN]
ZHEJIANG CONSTRUCTION INVEST GROUP CO LTD [CN]
HANGZHOU HYPERCHAIN TECH CO LTD [CN]
QI AN XIN TECH GROUP INC [CN]
Hangzhou City University,
Zhejiang University,
Zhejiang Construction Investment Group Co., Ltd,
Hangzhou Hyperchain Technology Co., Ltd,
Qi An Xin Technology Group Inc
US_2025193031_A1

Resumen de: US2025193031A1

The present invention discloses a method for private set intersection in a smart city system, a device, and a storage medium. According to the present invention, a threshold secret sharing technology is adopted to share a private set among three parties, so that an intersection cardinality is hidden and security of private set intersection is improved. Before two parties perform the private set intersection, a blockchain is used to verify identities of the two parties, which protects security of data of the two parties to a certain extent. In addition, according to the present invention, the private set is divided into a plurality of subsets with labels, which implements an interaction manner with finer granularity. Therefore, compared with a private set intersection solution in a previous smart city system, the present invention is greatly improved in practicability, security, and other aspects.

BLOCKCHAIN TRANSACTION COMPRISING RUNNABLE CODE FOR HASH-BASED VERIFICATION

NºPublicación:  US2025193024A1 12/06/2025
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
US_2025193024_A1

Resumen de: US2025193024A1

A computer-implemented method comprising, at a verifying nodes of a blockchain network: obtaining a first transaction which comprises runnable code; receiving a second transaction which includes information comprising at least a submitted instance of an r-part and an s-part of a first ECDSA signature, and further comprising a nonce; and running the code from the first transaction. The code is configured to verify that HPoW(ƒ(r,d)) meets a predetermined condition defined in the code, and to return a result of true on condition thereof, where r is the submitted instance of the r-part, d is the nonce, HPoW is a hash function, and f is a function combining q and d.

METHOD AND SYSTEM FOR AUDITING FORGERY USING A PLURALITY OF AUDIT COMMITTEES HAVING DIFFERENT PROOF ALGORITHM

NºPublicación:  US2025193012A1 12/06/2025
Solicitante: 
LEADPOINT SYSTEM INC [KR]
LEADPOINT SYSTEM INC
US_2025193012_A1

Resumen de: US2025193012A1

Proposed are a method and a system for auditing for forgery, capable of auditing for forgery of ledger information with high reliability by using a plurality of audit committees having different proof algorithms. The method includes clustering a plurality of ledger information from a plurality of node devices in a blockchain network for electronic notarization, verifying the forgery of the plurality of ledger information by an audit network by identifying a discrepancy between the plurality of ledger information and responding to the discrepancy, and generating a block for updating ledger information of the plurality of node devices on the basis of the verification results.

METHOD AND SYSTEM FOR A SECURE MULTILEVEL NESTED BLOCKCHAIN DATA STORAGE

NºPublicación:  US2025193033A1 12/06/2025
Solicitante: 
XDEV LLC [US]
XDev LLC
US_2025193033_A1

Resumen de: US2025193033A1

A multi-layer method and system for providing secure storage with data immutability and verified integrity. The system implements a unique multi-layer node, polling server, consensus layer, and master distributed ledger design, with each node containing individual encrypted distributed ledgers aggregated into a singular block by each polling server. Each polling server output is evaluated in the consensus for validity and added to the master distributed ledger design. The present invention increases security by encrypting sensitive data in intermediary polling and validation steps, protecting integrity of data while maintaining chronological time series data and auditability compared to existing database systems and distributed ledger technology.

METHOD AND SYSTEM FOR PROVING INTEGRITY OF BLOCKCHAIN DATA BASED ON ANCHORING TECHNOLOGY

Nº publicación: US2025193030A1 12/06/2025

Solicitante:

LEADPOINT SYSTEM INC [KR]
LEADPOINT SYSTEM INC

US_2025193030_A1

Resumen de: US2025193030A1

Proposed are a method and a system for proving the integrity of blockchain data by using anchoring technology that includes data recorded in a blockchain into another blockchain. The method includes providing external data for electronic notarization, generating and distributing a block, where the external data is recorded, by a blockchain network and an audit network respectively, determining that the ledger information is forged on the basis of a plurality of ledger information after clustering the plurality of ledger information from a plurality of node devices in the blockchain network, providing audit ledger information, whose integrity is proven, to the blockchain network as a first ledger information by the audit network in the response to the determination, and generating and distributing a block, where the first ledger information is recorded, on the basis of the first ledger information by the blockchain network.

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