Ministerio de Industria, Turismo y Comercio LogoMinisterior
 

Blockchain

Resultados 204 resultados
LastUpdate Última actualización 01/07/2025 [07:39:00]
pdfxls
Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days
Resultados 1 a 25 de 204 nextPage  

METHOD AND SYSTEM FOR MULTIDIMENSIONAL BLOCKCHAIN MINING

NºPublicación:  US2025211682A1 26/06/2025
Solicitante: 
UNIFY BETEILIGUNGSVERWALTUNG GMBH & CO KG [DE]
Unify Beteiligungsverwaltung GmbH & Co. KG
EP_4576647_PA

Resumen de: US2025211682A1

A method and a system for multidimensional Blockchain mining can utilize a delay of the time frame of the block mining in order to use the information in the block at hand as a relay to route in specific targeted node elements. The delay, which can be performed on the block mining, targets the reshaping (editing) process in the blockchain implemented in this solution. By delaying the mining, the number of blocks that is otherwise needed to be edited is limited. Additionally, a chain can be obtained that is more solid with regards to its incident information contents. A technical advantage of this action includes how the search operations can be performed over the optimized chain once it is edited. The above changes can result in lower usage of server resources giving the opportunity to handle more events with the same number of resources.

COMPUTER NETWORK SYSTEMS FOR CRYPTOGRAPHICALLY-SECURED, TOKEN-BASED OPERATIONS AND METHODS OF USE THEREOF

NºPublicación:  US2025211441A1 26/06/2025
Solicitante: 
BROADRIDGE FINANCIAL SOLUTIONS INC [US]
Broadridge Financial Solutions, Inc
AU_2024266793_A1

Resumen de: US2025211441A1

Systems and methods of the present disclosure enable reversible blockchain operations. An operation-reverse operation pair specifies an operation for exchange of a first token for a second token, and a reverse operation for return of the second token for the first token upon at least one condition being satisfied. A self-executing software container (SESC) executes the operation-reverse operation pair according to the condition by detecting a transfer of the first token into a first segregated data structure, and a transfer of the second token from a second token storage to a first token storage. The SESC initiates a transfer of the first token from the first segregated data structure to a second segregated data structure in response to the transfer of the second token. Upon detecting a reverse operation matching the condition, the SESC initiates a transfer of the first token back to the first segregated data structure.

DETERRENT BLOCKCHAIN TRANSACTION

NºPublicación:  WO2025131380A1 26/06/2025
Solicitante: 
NCHAIN LICENSING AG [CH]
NCHAIN LICENSING AG

Resumen de: WO2025131380A1

A computer-implemented method for generating a deterrent blockchain transaction. A first locking script defining an identity concealing public key, derived from an identity defining private key and derivation data using a derivation function, is provided. The first locking script is configured to: verify that a first signature provided in an unlocking script is generated using a first ephemeral key and the identity concealing private key; and verify that a first public key provided in the unlocking script matches the identity concealing public key. The identity concealing private key is derivable from the identity concealing public key, the first signature, and a second signature, generated using the first ephemeral key and the identity defining private key, of a second unlocking script. The identity defining private key is derivable from the identity concealing private key and the derivation data.

METHOD AND SYSTEM FOR PROTECTING A USER OF ONE OR MORE SOCIAL NETWORKS OR VIDEO GAMES FROM THE RISKS OF CYBERBULLYING AND TOXIC CONTENT

NºPublicación:  WO2025132126A1 26/06/2025
Solicitante: 
SAFEBEAR [FR]
SAFEBEAR
FR_3156946_PA

Resumen de: WO2025132126A1

The invention relates to a method for protecting a user of one or more social networks (3) or video games (4) from the risks of cyberbullying, wherein this user has a device (6-10) connected to a communication network (2) for accessing digital content originating from the one or more social networks (3) or video games (4), or for receiving digital content originating from one or more other users of the one or more social networks (3) or video games (4), and wherein the method comprises steps of performing a semantic and contextual analysis, of processing the results of the semantic and contextual analysis in order to detect a situation of cyberbullying or toxicity, and, in the event of detection of a situation of cyberbullying or toxicity in digital content, displaying the toxic digital content thus detected on the screen of the connected device. This method further comprises, upstream of the semantic and contextual analysis step, a step of collecting (data mining) digital content from a data stream received from a social network, and a step of recording, in a blockchain, a set of descriptive data describing this cyberbullying or toxicity.

Systems and Methods for Authenticating Calls Using Blockchain Technology and Cryptology

NºPublicación:  US2025211669A1 26/06/2025
Solicitante: 
SAMSUNG ELECTRONICS COMPANY LTD [KR]
Samsung Electronics Company, Ltd

Resumen de: US2025211669A1

In one embodiment, a method includes receiving a request from a first user to register an electronic SIM card from a user device, authenticating biometric information of the first user that is accessed from the user device, generating a private key to be stored on the user device and a public key to be stored on a blockchain network based on the biometric information, determining a block associated with the first user exists on the blockchain network based on the private key, determining whether the first user is eligible for registration based on variables stored on the block, and registering the first user with the electronic SIM card if the first user is eligible for registration, else declining the request from the first user for registration.

Large Language Model(s) System for Capturing, Maintaining, and Separating Copyrighted Information Within a Blockchain Network with Automatic Output of Information

NºPublicación:  US2025209141A1 26/06/2025
Solicitante: 
PANGEE INC [US]
Pangee, Inc
EP_4575866_A1

Resumen de: US2025209141A1

Tracking data input to a generative artificial intelligence model (generative AI) or a large language model (LLM) involves receiving a plurality of objects comprising the data input to the model, generating a corresponding non-fungible token (NFT) for each object, assigning a corresponding smart contract to each NFT to control interactions with the NFT and its corresponding object, recording the NFT and corresponding smart contract to a block for writing to a blockchain, and writing the block to the blockchain.

BLOCKCHAIN TECHNOLOGY BASED OWNERSHIP DISTRIBUTION METHOD AND SYSTEM

NºPublicación:  US2025209140A1 26/06/2025
Solicitante: 
NECHAEV MARK ALEKSANDROVICH [RU]
NECHAEV Mark Aleksandrovich
WO_2023182902_PA

Resumen de: US2025209140A1

Block chain technology based ownership distribution method and system in digital eco system, Is the invention that relates to distribution and sharing of ownership of digital application entity to digital application accounts through block chain technology, where digital application account activity is recorded, calculated and rewarded for making contribution in development and growth of digital application entity and digital application account is awarded with cryptographic ownership tokens (COTs) according to contribution made. The method also contains a dedicated exchange where only cryptographic ownership tokens generated through the proposed method and system are listed and traded.

SYSTEMS AND METHODS FOR ANALYZING STORED EVENTS TO DERIVE DIGITAL RESOURCE OBJECTS

NºPublicación:  US2025210157A1 26/06/2025
Solicitante: 
OPTUM INC [US]
Optum, Inc

Resumen de: US2025210157A1

A computer-implemented method includes detecting, by one or more processors, a presence of an event written to a blockchain as one or more data objects, the event being associated with an entity; determining, by the one or more processors, one or more digital resource object categories to be mapped to the event based on one or more factors; determining, by the one or more processors, at least one magnitude value associated with each of the one or more digital resource object categories based on an evaluation of the event, the evaluation including an analysis of one or more parameters associated with the event; and generating, by the one or more processors, an aggregate digital resource object based on each determined magnitude value.

SYSTEM AND METHOD FOR MANAGING AND MONETIZING ORAL HEALTH DATA ON A BLOCKCHAIN-BASED PLATFORM

NºPublicación:  US2025210162A1 26/06/2025
Solicitante: 
DOMINIQUE PAUL ANDREW [US]
YOUSSEF MINA AMIR [US]
Dominique Paul Andrew,
Youssef Mina Amir

Resumen de: US2025210162A1

A system for a blockchain-based platform that integrates oral health monitoring, personalized preventive care, and data monetization. The system for blockchain-based platform comprises a computing device that has a processor and a memory for storing one or more instructions executable by the processor. The computing device is in communication with a server via a network. The system is designed to reduce dental healthcare expenses by promoting preventive care and enabling the monetization of the oral health data, and the clinical-grade data. The system facilitates user ownership, transparency, and control over personal dental health records, offering options for users to monetize the oral health data, and the clinical-grade data. The system integrates the subscriber-controlled digital wallet to ensure guaranteed oral health services.

LOCATION-BASED CONTENT MANAGEMENT METHOD FOR OUTPUTTING DIGITAL CONTENT TO A USER, AND LOCATION-BASED CONTENT MANAGEMENT SYSTEM

NºPublicación:  US2025209060A1 26/06/2025
Solicitante: 
ETO GRUPPE TECH GMBH [DE]
ETO GRUPPE TECHNOLOGIES GMBH
DE_102022107027_PA

Resumen de: US2025209060A1

A location-based, preferably decentralized, content management method at least for outputting digital contents to a user, has at least the method stepsdetermining a location of the useridentifying a digital content virtually arranged in the region of the location of the userproviding the digital content for retrieval to the user, wherein the digital content is provided via at least one smart contract set up on a, preferably decentralized, digital ledger technology (DLT), such as e.g. a blockchain or a tangle.

CONFIDENTIAL BLOCKCHAIN DATABASE WITH A DISTRIBUTED LEDGER

NºPublicación:  US2025209061A1 26/06/2025
Solicitante: 
MICROSOFT TECH LICENSING LLC [US]
Microsoft Technology Licensing, LLC
CN_119547071_PA

Resumen de: US2025209061A1

The disclosed technology is generally directed to a distributed query-and-command system. In one example of the technology, in a trusted execution environment (TEE) of a first node, database code of the first node and distributed ledger code of the first node is executed, such that execution of the distributed ledger code of the first node instantiates a first instance of a distributed ledger of a consortium blockchain, and such that execution of the query-and-command code of the first node instantiates a first instance of a query-and-command system. The consortium blockchain is distributed among a plurality of nodes, and the query-and-command system is distributed among the plurality of nodes. A first transaction that is associated with modifying the query-and-command system is received. The first transaction is executed. Changes associated with the first transaction to the distributed ledger are persisted.

An Automotive Attention Blockchain Token System For Tracking Media Consumer's Time And Attention On Websites

NºPublicación:  US2025209427A1 26/06/2025
Solicitante: 
RESENDIZ DANIEL [US]
Resendiz Daniel

Resumen de: US2025209427A1

The present invention relates to an automotive attention blockchain token system for tracking the usage information of a consumer using the website. The present invention further provides for a method to efficiently distribute advertising money between advertisers, publishers and readers of online marketing content and advertisements. A unique aspect of the present invention involves the operation of encompassing features targeting the automotive service industry. These features include comprehensive service and maintenance records, automated notifications, enhanced accident and insurance history, service facility information and ratings, repair facilities and insurance company ratings, technicians' credentials, an interactive blog and payment portal, efficient parts procurement, and a resource hub for all automotive services.

METHODS AND APPARATUS FOR VERIFYING A DISTRIBUTED LEDGER WITH A CORRESPONDING SEQUENCE OF TRANSACTIONS

NºPublicación:  US2025209410A1 26/06/2025
Solicitante: 
COAST MARK [US]
Coast Mark
US_2024177100_PA

Resumen de: US2025209410A1

Systems, apparatus, and methods for transacting, recording, validating and/or verifying agricultural products and its proceeds. The 2018 Farm Act rescinded industrial hemp from Schedule I of the Controlled Substances Act (CSA). Although industrial hemp has a variety of uses, the Government's biggest concern is the ingestion of tetrahydrocannabinol (THC) and cannabidiol (CBD). Commercial regulation typically balances a variety of factors: e.g., consumer protection, regulatory overhead, market competition, tax revenue, public policy, etc. In contrast, law enforcement has a singular purpose, and may go to extraordinary lengths to stop criminal activity. Various embodiments described herein provide a blockchain ledger-based supply chain that allows many commercial and regulatory entities to independently cooperate. Every transaction is permanently and transparently recorded within a chain-of-custody; the chain-of-custody enables a traceability; transitive linkages enable regulatory compliance. A variety of new applications are enabled by the blockchain ledger-based supply chain.

METHOD FOR PROCESSING CROSS-BLOCKCHAIN TRANSACTIONS

NºPublicación:  US2025209448A1 26/06/2025
Solicitante: 
TENCENT TECH SHENZHEN COMPANY LIMITED [CN]
Tencent Technology (Shenzhen) Company Limited
WO_2024146179_PA

Resumen de: US2025209448A1

This disclosure relates to a method and device for processing cross-blockchain transactions. The method includes: acquiring a cross-blockchain transaction processing request from the source blockchain network by the first interface node, and distributing the cross-blockchain transaction processing request to the first number of relays; performing a first verification and a signature on the cross-blockchain transaction processing request by the relays to generate sub-signatures; generating a first signature of the relay system by the signature aggregation node after obtaining a second number of sub-signatures; and transmitting the cross-blockchain transaction processing request and the first signature to the target blockchain network.

METHOD AND SYSTEM FOR CONTROLLING THE PERFORMANCE OF A CONTRACT USING A DISTRIBUTED HASH TABLE AND A PEER-TO-PEER DISTRIBUTED LEDGER

NºPublicación:  US2025209451A1 26/06/2025
Solicitante: 
NCHAIN HOLDINGS LTD [AG]
nChain Holdings Limited
JP_2024001326_PA

Resumen de: US2025209451A1

A computer-implemented method (100) and system (1) for controlling the performance of a smart contract. The method includes storing a contract on or in a computer-based repository. The contract is associated with a licence between a first user (U1) and a second user (U2). The method further includes receiving, over a communications network, a transaction comprising a transfer of a token from an agent (A) to the first user (U1) or the second user (U2). The transaction comprises metadata that includes an identifier indicative of a location where the contract is stored. The method further includes querying a peer-to-peer distributed ledger (i.e. blockchain) to determine whether the transaction comprises at least one unspent output (UTXO). The method further includes, responsive to querying the peer-to-peer distributed ledger, determining whether to modify performance of the contract. The blockchain may be the Bitcoin blockchain.

SELF-CUSTODY WALLET COMBINATION PAYMENT CARD FOR PAYMENT CARD NETWORK AND BLOCKCHAIN TRANSACTIONS

NºPublicación:  US2025209444A1 26/06/2025
Solicitante: 
MASTERCARD INT INCORPORATED [US]
MASTERCARD INTERNATIONAL INCORPORATED
JP_2025076457_PA

Resumen de: US2025209444A1

A self-custody wallet combination payment card includes an electronic component with storage, a processor, and a near field communications interface. Two programs are stored at the electronic component and, once provisioned, the electronic component stores one or more blockchain addresses and security keys. The two programs can include a payment application which can interface with point of sale terminals (e.g., following EMV specifications) and a crypto application which has the capability to securely store keys and return a signature for blockchain transaction.

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM

NºPublicación:  US2025209446A1 26/06/2025
Solicitante: 
REALIZE CORP INC [JP]
Realize Corporation Inc
CN_118891647_PA

Resumen de: US2025209446A1

An information processing device includes a management unit and a transaction control unit. The management unit records and manages, when a first transaction for exchanging, between a first user who is present in a real space or a virtual space, the first user having a first value in the real space or the virtual space, and a second user who is present in the real space or a virtual space, the second user having a second value in the real space or the virtual space, the first value and the second value has been conducted, in a block chain or a distributed ledger, as transaction information, information relating to the first value, information relating to the first user, information relating to the second value, and information relating to the second user. The transaction control unit controls, when a second transaction relating to at least one of the first value, the first user, the second value, or the second user is to be conducted, the second transaction by using the transaction information recorded and managed in the block chain or the distributed ledger by the management unit.

Latency and Computational Performance On A Blockchain

NºPublicación:  US2025211424A1 26/06/2025
Solicitante: 
PAYPAL INC [US]
PayPal, Inc
AU_2025203696_A1

Resumen de: US2025211424A1

Blockchain latency is improved by unclogging a mempool, which frees up electronic memory and reduces CPU usage and network bandwidth. Mining data of one or more initial blocks of a blockchain is accessed. The mining data reveals, for each miner, the time delay between individual transactions mined by that miner. A subset of miners is then determined to have lower time delays than miners not in the subset. Thereafter, a different random number is generated for each new block of the blockchain system to be mined. Based on a comparison of this random number and a predefined threshold, either an exploitation phase or an exploration phase is entered for the mining of each new block. In the exploitation phase, mining tasks are assigned only to the subset of the miners. In the exploration phase, mining tasks are assigned to both miners within the subset and miners not in the subset.

CRYPTOGRAPHIC KEY STORE ON CARD

NºPublicación:  US2025211442A1 26/06/2025
Solicitante: 
VISA INT SERVICE ASSOCIATION [US]
Visa International Service Association
CN_118830226_PA

Resumen de: US2025211442A1

A method includes a sender device operated by a sender receiving a receiver address associated with a receiver. The sender device prompts the sender to interact a card comprising a processor and a memory storing a sender public key and a sender private key of a sender public-private key pair associated with a blockchain network, the card held by the sender. The sender device transmits interaction data including the receiver address, a sender address of the sender, and a value to the card. The processor of the card retrieves the sender private key and signs the interaction data to produce signed interaction data. The sender device receives the signed interaction data and the sender public key. The sender device transmits the interaction data and the signed interaction data to the blockchain network. The blockchain network records the interaction data and the signed interaction data in a block of a blockchain.

METHOD AND SYSTEM FOR CERTIFICATION OF HOME ELECTRIFICATION ON A BLOCKCHAIN

NºPublicación:  US2025211455A1 26/06/2025
Solicitante: 
LG ELECTRONICS INC [KR]
LG ELECTRONICS INC

Resumen de: US2025211455A1

A method for providing a decentralized blockchain database comprising energy information for homes includes receiving an application for energy certification of a home, wherein the application includes information on an owner of the home and at least one energy device installed at the home, generating a smart contract associated with the home, wherein the smart contract is configured to track data on energy usage by the at least one energy device installed at the home, and generating an NFT based on the smart contract associated with the home to be maintained on the decentralized blockchain database, wherein metadata of the NFT comprises information on energy efficiency of the home including the at least one energy device.

METHODS, SYSTEMS, AND DEVICES FOR CONFIGURING A FEDERATED BLOCKCHAIN NETWORK

NºPublicación:  US2025211423A1 26/06/2025
Solicitante: 
AT&T INTELLECTUAL PROPERTY I L P [US]
AT&T INTELLECTUAL PROPERTY II L P [US]
AT&T Intellectual Property I, L.P,
AT&T Intellectual Property II, L.P
US_2024250802_A1

Resumen de: US2025211423A1

Aspects of the subject disclosure may include, for example, obtaining, from a user device, a master-slave agreement and a first network configuration for a federated blockchain network, transmitting to a cloud service provider (CSP) node the first network configuration, generating first credentials, and transmitting the first credentials to the CSP node. The CSP node configures a first group of blockchain nodes according to the first network configuration and the first credentials. Further embodiments include transmitting the first credentials to a public server that sends it to a public blockchain node and an indication to generate a portion of the federated blockchain network. The public blockchain node configures a second group of blockchain nodes according to a second network configuration based on a public blockchain smart contract. The federated blockchain network comprises the first group of blockchain nodes and the second group of blockchain nodes. Other embodiments are disclosed.

BLOCKCHAIN-BASED ESCROWED MARKETPLACE

NºPublicación:  US2025209433A1 26/06/2025
Solicitante: 
FUJITSU LTD [JP]
Fujitsu Limited
EP_4575965_PA

Resumen de: US2025209433A1

A method may include obtaining, from a first entity, and publishing a predicate, a first purchase price, and a first public key associated with the first entity. The method may also include obtaining, from a second entity, an encryption of a token satisfying the predicate and one or more knowledge-proving credentials. The method may additionally include verifying ownership of the token based on the credentials. The method may also include obtaining, from the first entity, assets corresponding to the first purchase price. The method may also include sending a portion of the knowledge-proving credentials, including at least an updated hash value, to a token blockchain. The method may additionally include verifying the updated hash value is posted to the token blockchain. The method may also include providing the encryption of the token to the first entity and transferring the assets corresponding to the first purchase price to the second entity.

METHOD FOR BACKING UP AND RESTORING BLOCKCHAIN WALLET, AND CLIENT TERMINAL CONFIGURED TO PERFORM SAME

NºPublicación:  WO2025135414A1 26/06/2025
Solicitante: 
LG ELECTRONICS INC [KR]
\uC5D8\uC9C0\uC804\uC790 \uC8FC\uC2DD\uD68C\uC0AC

Resumen de: WO2025135414A1

The present invention relates to a method for backing up and restoring a blockchain wallet, and a client terminal for providing same, wherein: entropy code generation, encryption using a backup encryption key, backup file generation, and cloud upload processes are performed; a function of restoring multiple accounts at once is included; and convenience and security of a user are increased through a QR code and a mnemonic word.

A PART TRACKING SYSTEM

NºPublicación:  WO2025136317A1 26/06/2025
Solicitante: 
TURKIYENIN OTOMOBILI GIRISIM GRUBU SANAYI VE TICARET ANONIM SIRKETI [TR]
TURKIYE'NIN OTOMOBILI GIRISIM GRUBU SANAYI VE TICARET ANONIM SIRKETI

Resumen de: WO2025136317A1

The present invention relates to a system (1) which enables NFTs (Non-fungible Token) to be generated to track the supply chain of parts that will be used in the production process of vehicles and for subsequent maintenance processes; and the supply chain records to be stored and tracked on the blockchain network (2) through NFTs.

A CARBON OFFSET SYSTEM

Nº publicación: WO2025136319A1 26/06/2025

Solicitante:

TURKIYENIN OTOMOBILI GIRISIM GRUBU SANAYI VE TICARET ANONIM SIRKETI [TR]
TURKIYE'NIN OTOMOBILI GIRISIM GRUBU SANAYI VE TICARET ANONIM SIRKETI

Resumen de: WO2025136319A1

The present invention relates to a system (1) which enables individual users to be rewarded according to their carbon offset consumption/expenditure amounts and carbon offsets to be purchased if they are insufficient or to be traded with another individual user through the blockchain network (2).

traducir