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Blockchain

Resultados 129 resultados
LastUpdate Última actualización 10/04/2026 [14:01:00]
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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days
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Blockchain-Based Co-Acquisition Platform for Adaptive Private Equity Governance,Dynamic Syndication, Adaptive Tokenisation, and Multi-Layered Governance

NºPublicación:  GB2644381A 08/04/2026
Solicitante: 
OLUWATOBI TIMOTHY SOYOMBO [GB]
OLUSEGUN GBENGA ODUNAIYA [GB]
STURD HOLDINGS LTD [GB]
GB_2644381_PA

Resumen de: GB2644381A

A blockchain-based platform for collaborative private equity investment comprises; dynamic syndication pools that allow capital contribution to adjusted based on predefined business performance metrics and investor preferences; a decentralised system which incentives expert community participation in conducting due diligence, with the results being recorded immutably on a blockchain or distributed ledger; smart contracts which enforce terms of acquisition such as linked capital release and seller incentives; a model of providing governance tokens which confer voting rights and decision-making influence, and equity tokens which represent fractional ownership of the venture; and a multi-layered governance framework for collaborative decision-making, and adapting voting rights based on stakeholder performance, contributions, and the nature of decisions.

IMPROVED BLOCKCHAIN SYSTEM AND METHOD

NºPublicación:  EP4721320A1 08/04/2026
Solicitante: 
BTQ AG [LI]
WO_2024246109_PA

Resumen de: WO2024246109A1

A computer-implemented method for booting a device using a portable boot loader device, wherein the portable boot loader device comprises a boot loader and operating system files, wherein a blockchain comprises a boot loader transaction, wherein the boot loader transaction comprises an output locked to a master public key, and wherein the boot loader transaction comprises a first signature signing the boot loader and a second signature signing the operating system files, and wherein the method comprises: obtaining the boot loader transaction; verifying the first signature using the master public key; verifying the second signature using the master public key; and loading the operating system files using the boot loader.

METHOD AND SYSTEM FOR PRODUCT VERIFICATION AND CUSTOMER REWARDS, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

NºPublicación:  EP4723007A1 08/04/2026
Solicitante: 
STANTCHEV GEORGE [US]
EP_4723007_PA

Resumen de: EP4723007A1

A computer-implemented method for product verification and customer rewards includes: receiving, from a decentralized application (dApp) implemented on an electronic device (120) associated with a customer (50), information including a unique code linked a consumer product; verifying authenticity of the consumer product by validating the unique code against authorization records stored on a blockchain; upon successful verification, distributing a piece of a collective non-fungible token (NFT) linked to the consumer product to a digital wallet associated with the customer (50); and enabling staking of cryptocurrency tokens converted from the piece of the collective NFT in the digital wallet within the dApp to distribute rewards to the customer (50). The disclosure further relates to a system and a non-transitory computer-readable medium for implementing the method.

PROGRAM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING DEVICE

NºPublicación:  EP4723024A1 08/04/2026
Solicitante: 
SONY GROUP CORP [JP]
EP_4723024_PA

Resumen de: EP4723024A1

0001 A program for causing a computer to function as: an acquisition unit that acquires information regarding a percentage of rights of each of creators of a collaborative work via a chat between the creators; an information generation unit that generates information for recording the information regarding the percentages of the rights in a blockchain; and an agreement generation unit that generates an agreement regarding the percentages of the rights based on the information regarding the percentages of the rights and an agreement status of each of the creators regarding the percentages of the rights.

PORTABLE BOOT LOADER USING BLOCKCHAIN

NºPublicación:  EP4720902A1 08/04/2026
Solicitante: 
NCHAIN LICENSING AG [CH]
WO_2024246109_PA

Resumen de: WO2024246109A1

A computer-implemented method for booting a device using a portable boot loader device, wherein the portable boot loader device comprises a boot loader and operating system files, wherein a blockchain comprises a boot loader transaction, wherein the boot loader transaction comprises an output locked to a master public key, and wherein the boot loader transaction comprises a first signature signing the boot loader and a second signature signing the operating system files, and wherein the method comprises: obtaining the boot loader transaction; verifying the first signature using the master public key; verifying the second signature using the master public key; and loading the operating system files using the boot loader.

INFORMATION RECONCILIATION METHOD FOR KEY GENERATION, KEY GENERATION METHOD, APPARATUS, AND DEVICE

NºPublicación:  EP4723706A1 08/04/2026
Solicitante: 
DATANG MOBILE COMMUNICATIONS EQUIPMENT CO LTD [CN]
EP_4723706_PA

Resumen de: EP4723706A1

0001 The present disclosure provides an information reconciliation method for generating a key, a key generation method, apparatus and device. The method includes: a blockchain accounting node obtaining a digital signal corresponding to phase information of a channel response, where the digital signal includes: a first digital signal corresponding to phase information obtained by a first device; a second digital signal corresponding to phase information obtained by a second device; the second device is a communication peer device of the first device; determining a correct order of difference bits between the first digital signal and the second digital signal; and entering the correct order of the difference bits, an electronic certificate of the first device, and an electronic certificate of the second device into a smart contract of a blockchain device.

STATE DATA RESTORATION METHOD AND APPARATUS FOR BLOCKCHAIN, COMPUTER DEVICE, AND MEDIUM

NºPublicación:  EP4722922A1 08/04/2026
Solicitante: 
TENCENT TECH SHENZHEN CO LTD [CN]
EP_4722922_PA

Resumen de: EP4722922A1

A state data restoration method for a blockchain, executed by a computer device that maintains a first node in a blockchain system. The method comprises: when a proposal message broadcast by a second node in the blockchain system is received, acquiring state data maintained by the first node itself, wherein the proposal message indicates a transaction task, result information for the transaction task, and a block identifier (302); executing the transaction task in the proposal message on the basis of the state data to obtain result information (304); when the result information obtained by executing the transaction task is inconsistent with the result information indicated in the proposal message, acquiring, from a snapshot of another node in the blockchain system, readset information corresponding to the block identifier in the proposal message, wherein the another node is a node in the blockchain system other than the first node (306); and restoring the state data on the basis of the readset information to obtain restored state data, wherein the restored state data is used for re-executing the transaction task to obtain an execution result (308).

METHOD AND SYSTEM FOR SECURE AND AUTOMATIC MAPPING OF BLOCKCHAIN-BASED LEDGERS TO VALID ACCOUNT STATEMENTS

NºPublicación:  EP4723020A2 08/04/2026
Solicitante: 
NUPONT BLOCKCHAIN GMBH [DE]
EP_4723020_PA

Resumen de: EP4723020A2

0001 A computer-implemented method for generating account statements for a user from blockchain data is disclosed, the method comprising the following steps performed by a communication server: providing a connection between the communication server and a blockchain network; retrieving data associated with the account address of the user from a block most recently generated on the blockchain network, including a final account state, wherein the final account state comprises a final account balance of the block corresponding to the account address of the user; determining whether the final account state of the block differs from an account state of the user that was last stored in a memory accessible by the communication server, and if a difference is determined: storing the final account state as account state of the user in the memory; retrieving further data associated with the account address of the user from the block including blockchain transactions; deriving a closing balance from the final account balance comprising converting the closing balance into an account statement format; converting information in the blockchain transactions into transaction data, wherein the transaction data have the account statement format; generating, for the account address, a current account statement comprising the closing balance and the transaction data; and holding the current account statement available for the user.

SERVER DEVICE, PROGRAM, AND METHOD EXECUTED BY COMPUTER

NºPublicación:  WO2026070463A1 02/04/2026
Solicitante: 
RELUDENS INC [JP]
\u682A\u5F0F\u4F1A\u793E\u30EA\u30EB\u30FC\u30C7\u30F3\u30B9
WO_2026070463_A1

Resumen de: WO2026070463A1

Problem To make it possible to support the purchase of tokens using value media granted to users, even if users are not expected to actively invest in tokens. Solution A server device according to the present invention is an operator server connected to a database for managing value media issued to users of a service and to a blockchain for storing token transactions. The server device acquires, from the database, the balance of expiring value media among the value media possessed by the user, and records, in the blockchain, the transfer to the user of an amount of tokens determined on the basis of the acquired balance.

FILE MANAGEMENT WITH BLOCKCHAIN

NºPublicación:  WO2026068332A1 02/04/2026
Solicitante: 
NCHAIN LICENSING AG [CH]
NCHAIN LICENSING AG
WO_2026068332_A1

Resumen de: WO2026068332A1

A computer-implemented method of securely linking file content to an associated author, wherein the method comprises: obtaining an electronic file or an encrypted version thereof; obtaining first author data identifying a first author of the electronic file; generating a file commitment value based on at least the electronic file or the encrypted version thereof; generating an author commitment value based on at least the first author data; and generating a proof commitment value based on a combination of at least the file commitment value and the author commitment value; and causing a proof blockchain transaction comprising the proof commitment value to be made available to one or more nodes of a blockchain.

INTELLIGENT WORKFLOW FOR REPAIR SKILLS AUGMENTATION

NºPublicación:  US20260094095A1 02/04/2026
Solicitante: 
INT BUSINESS MACHINES CORPORATION [US]
INTERNATIONAL BUSINESS MACHINES CORPORATION
US_20260094095_A1

Resumen de: US20260094095A1

A request to repair an object is received via at least one network. Based on obtaining the request via the at least one network, an intelligent workflow is executed on at least one computing device to generate instructions to be used by a user to repair the object. The intelligent workflow executes at least one artificial intelligence model trained to generate the instructions based on a skill level of the user as related to repairing the object. Based on determining that a resource to be used by the user to repair the object is inaccessible to the user and using the intelligent workflow being executed, an indication of one or more alternative resources to be used by the user to repair the object is automatically generated. A record of the repair is recorded in a blockchain.

CONTROL METHOD, DEVICE, AND PROGRAM

NºPublicación:  WO2026069804A1 02/04/2026
Solicitante: 
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD [JP]
\u30D1\u30CA\u30BD\u30CB\u30C3\u30AF\uFF29\uFF30\u30DE\u30CD\u30B8\u30E1\u30F3\u30C8\u682A\u5F0F\u4F1A\u793E
WO_2026069804_A1

Resumen de: WO2026069804A1

A control method is executed by one node among a plurality of nodes that manage a blockchain, the control method comprising: acquiring transaction data in which object data is subjected to first error correction encoding and which includes encrypted first encrypted data (S104); decrypting the first encrypted data included in the transaction data using a first encryption key to generate first decrypted data (S105); executing first error correction on the first decrypted data to generate first corrected data (S106); and, in cases where a source data portion of the first corrected data is the same as the object data, generating a block relating to the transaction data (S108).

Next-Level Artificial Intelligence-Powered Dual Authentication for Secure Seamless Real-Time Vehicular Payment Processing and Management

NºPublicación:  US20260094163A1 02/04/2026
Solicitante: 
CANZONIERO CLARISSA MAE [US]
Canzoniero Clarissa Mae
US_20260094163_A1

Resumen de: US20260094163A1

The present invention discloses a comprehensive real-time dual authentication payment processing system designed for vehicular transactions. This innovative system integrates advanced technologies, including Radio Frequency Identification (RFID), high-definition License Plate Recognition (LPR), and multi-factor biometric authentication to ensure secure vehicle identification and transaction validation. An interactive Augmented Reality (AR) interface enables real-time visualization and management of transactions via a dedicated mobile application. A cloud-based Universal Algorithm synchronizes data streams from various components, facilitating real-time processing and fault tolerance. Embedded Artificial Intelligence (AI) and machine learning models optimize payment workflows based on contextual inputs, while a decentralized blockchain ledger enhances transaction security and integrity. Multi-layer encryption protocols safeguard all transactional data, ensuring compliance with future cryptographic standards. The system's modular architecture allows seamless integration across diverse industries, including automotive, retail, and logistics enhancing operational efficiency and user satisfaction while establishing a future-proof framework adaptable to emerging technologies.

A SYSTEM AND METHOD FOR EXCHANGING RESUMES BASED ON TOKENS BETWEEN BUSINESS-TO-BUSINESS

NºPublicación:  WO2026069000A1 02/04/2026
Solicitante: 
JAIN SANJAY [IN]
WO_2026069000_A1

Resumen de: WO2026069000A1

A system (100) for exchanging resumes based on tokens between business-to-business is disclosed An employer module (120) allows a first employer to register, upload, search, and request resumes. A candidate portal module (122) creates a candidate profile, and standardized resumes. A verification module (124) verifies the resume and updates verification status as one of a verified resume and unverified resume. A search module (126) generates a list of a plurality of resumes and initiates an invitation for candidates with unverified resumes to verify and generate a consent request to access them. A token generation module (128) generates a token. A candidate selection module (130) enables employers to hire candidates and notify them. A token exchange module (132) allows the first employer to exchange and buy one or more tokens with a second employer. A feedback module (134) provides feedback to candidates. All Transactions are stored on a blockchain network.

ELECTRONIC DEVICE AND CONTROL METHOD THEREOF, AND CONTROL METHOD OF SYSTEM INCLUDING ELECTRONIC DEVICE AND AT LEAST ONE DEVICE

NºPublicación:  WO2026071663A1 02/04/2026
Solicitante: 
SAMSUNG ELECTRONICS CO LTD [KR]
\uC0BC\uC131\uC804\uC790\uC8FC\uC2DD\uD68C\uC0AC
WO_2026071663_A1

Resumen de: WO2026071663A1

An electronic device is provided. The present electronic device comprises: a communication circuit; a memory for storing at least one instruction; and at least one processor communicatively connected to the communication circuit and the memory. The at least one instruction, when executed individually or collectively by the at least one processor, causes the electronic device to: when connected to an access point by using first communication configuration information, record the first communication configuration information in a blockchain network, wherein the blockchain network stores information on at least one device registered using the same user account as the electronic device; when it is determined that an event for connecting to the access point by using second communication configuration information has occurred, record the second communication configuration information in the blockchain network; and when the recording of the second communication configuration information in the blockchain network is successful, perform connection to the access point by using the second communication configuration information.

SYSTEM AND METHOD FOR PROVIDING LEARNING CURATION SERVICE USING LEARNING MAP-LINKED OPEN BADGE

NºPublicación:  WO2026071515A1 02/04/2026
Solicitante: 
SWEMPIRE CO LTD [KR]
(\uC8FC)\uC18C\uD504\uD2B8\uC81C\uAD6D
WO_2026071515_A1

Resumen de: WO2026071515A1

The present disclosure relates to a system and method for providing a learning curation service using a learning map-linked open badge, wherein a blockchain-based open badge linked to study is simply issued and provided so that a user (learner) can prove the user's qualifications acquired through education, learning, testing, and the like provided by an educational institution (learning institution), thereby ensuring security while eliminating the inconvenience of the user having to visit the educational institution or website thereof to obtain certificates of completion or training certificates and directly submit same to a requesting institution (receiving institution) as is conventionally the case, and thus saving the required time and additional costs.

FILE MANAGEMENT WITH BLOCKCHAIN

NºPublicación:  WO2026068335A1 02/04/2026
Solicitante: 
NCHAIN LICENSING AG [CH]
NCHAIN LICENSING AG
WO_2026068335_A1

Resumen de: WO2026068335A1

A computer-implemented method for recording an electronic file, wherein the method is implemented by a file proof platform, comprising: accessing a folder; executing a scan of the folder to identify a new or modified electronic file stored in the folder relative to a previous scan of the folder; obtaining the new or modified electronic file from the folder, wherein the new or modified electronic file is the electronic file; generating a commitment value based on the electronic file; generating a proof blockchain transaction comprising the commitment value; and causing the proof blockchain transaction to be made available to one or more nodes of a blockchain.

A CRYPTOGRAPHIC FLOW-BASED SECURITY PROTOCOL FOR AEROSPACE COMMUNICATION

NºPublicación:  US20260095320A1 02/04/2026
Solicitante: 
SPIDEROAK INC [US]
SpiderOak, Inc
US_20260095320_A1

Resumen de: US20260095320A1

A satellite receives, from a ground station, multiple first commands out-or-order for replicating a conflict-free replicated dataset at the satellite. An authority to access the conflict-free replicated dataset is retrievable from a block of a blockchain. The multiple first commands are reordered based on an ordering specified by a causal tree received from the ground station. A global state of the conflict-free replicated dataset is replicated locally at the satellite based on the multiple first commands reordered in accordance with the causal tree. From the ground station, multiple second commands are received for performing operations on the conflict-free replicated dataset. The operations are performed on the conflict-free replicated dataset, using the multiple second commands, based on the authority retrieved from the blockchain.

METHOD, SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM FOR PROVIDING BLOCKCHAIN-BASED TRANSMISSION/RECEPTION DATA ORIGINAL ATTESTATION SERVICE

NºPublicación:  WO2026071867A1 02/04/2026
Solicitante: 
GMISSION CO LTD [KR]
\uC8FC\uC2DD\uD68C\uC0AC \uC9C0\uBBF8\uC158
WO_2026071867_A1

Resumen de: WO2026071867A1

According to one aspect of the present invention, provided is a method for providing a blockchain-based transmission/reception data original attestation service, the method comprising the steps of: generating a hash value on the basis of a first image which does not include header information and which is received from a transmitting terminal; generating a second image by embedding the hash value in the first image such that the hash value is not visually exposed in the first image; causing a non-fungible token for the second image to be generated in a blockchain network; and verifying the authenticity of a target image by comparing and analyzing a hash value specified from the non-fungible token with a hash value extracted from the target image provided from a receiving terminal.

Peer-To-Peer Payment System

NºPublicación:  US20260094142A1 02/04/2026
Solicitante: 
MASTERCARD INT INCORPORATED [US]
Mastercard International Incorporated
US_20260094142_A1

Resumen de: US20260094142A1

The present invention relates to a computer implemented method of effecting peer to peer payments between a payer account and a payee account. The method comprises receiving, from a payee device at a payer device associated with a payer account, a payment request message indicating a transaction amount, where the payer account includes tokens corresponding to a monetary value, and sending, from the payer device to the payee device, a message including one or more of the tokens together corresponding to a monetary value equal to the transaction amount. At a later point in time, the payer device connects to a blockchain network server and sends a message to record the sending of the one or more of the tokens on a blockchain ledger maintained by the blockchain network server.

Post-Quantum Hash Functions Using Higher Dimensional Special Linear Groups

NºPublicación:  US20260095311A1 02/04/2026
Solicitante: 
RESEARCH FOUNDATION OF THE CITY UNIV OF NEW YORK [US]
GENT UNIV [BE]
RECTOR AND VISITORS OF THE UNIV OF VIRGINIA [US]
UNIV OF YORK [GB]
UNIV DE SEVILLA [ES]
Research Foundation of the City University of New York,
Gent Universiteit,
Rector and Visitors of the University of Virginia,
University of York,
Universidad de Sevilla
US_20260095311_A1

Resumen de: US20260095311A1

A method for securing a blockchain comprises forming a plurality of expander graphs, wherein the expander graphs provide a finite set; and obtaining from the expander graphs a post-quantum hash function that implements for quantum attack resistance a special linear group over a finite field of an order and a dimension of a matrix having a positive integer greater than or equal to 3.

DATA SHARING METHOD AND APPARATUS BASED ON A BLOCKCHAIN

NºPublicación:  US20260093686A1 02/04/2026
Solicitante: 
TONGFANG KNOWLEDGE NETWORK DIGITAL PUBLISHING TECH CO LTD [CN]
TONGFANG KNOWLEDGE NETWORK TECH CO LTD BEIJING [CN]
US_20260093686_A1

Resumen de: US20260093686A1

A data sharing method and a data sharing apparatus based on a blockchain are provided, aiming to solve the problem that the existing data sharing cannot meet the sharing requirement of a multi-party collaborative complex scene of combining an industrial blockchain, an Internet of things and an industrial Internet, which relates to the technical field of the blockchain technology. The method includes: creating a multi-chain shared network structure matched with a target service scene, creating shared data and cross-chain link structure of original data, and storing the shared data and cross-chain link structure on the service chain through the cross-chain router; and when the service system sends a query transaction of a target service chain through the cross-chain router, querying a target shared data and cross-chain link structure of the target service chain, and further querying the linked shared data and cross-chain link structure of the linked service chain.

SYSTEM AND METHOD FOR PROVIDING GAMIFICATION-BASED OPEN BADGE ISSUANCE SERVICE

NºPublicación:  WO2026071514A1 02/04/2026
Solicitante: 
SWEMPIRE CO LTD [KR]
(\uC8FC)\uC18C\uD504\uD2B8\uC81C\uAD6D
WO_2026071514_A1

Resumen de: WO2026071514A1

The present disclosure relates to a system and method for providing a gamification-based open badge issuance service, whereby a blockchain-based open badge associated with studies is conveniently issued and provided so that a user (learner) can prove his or her qualifications acquired through education, learning, testing, and the like provided by an educational institution (learning institution), thereby ensuring security while also eliminating the inconvenience of the user having to acquire certificates of completion, course completion, and the like by visiting the educational institution or the homepage of the educational institution, and directly submit same to a requesting institution (receiving institution), and thus reducing both the time required and associated costs.

PROTECTION ARCHITECTURE USING PROOF OF INTEGRITY ON DISTRIBUTED LEDGERS

NºPublicación:  US20260093799A1 02/04/2026
Solicitante: 
WELLS FARGO BANK N A [US]
Wells Fargo Bank, N.A
US_20260093799_A1

Resumen de: US20260093799A1

Systems, methods, and computer-readable storage media for restricting exchanges using a proof of integrity model. One system includes memory and at least one processing circuit configured to receive, from a node on a first DLT network, an exchange request, the exchange request includes an amount of a digital asset to exchange, a content item, and a destination identifier. The at least one processing circuit is further configured to generate an exchange record and validate the exchange record in the amount of the digital asset based on a protection model. The at least one processing circuit is further configured to authorize, based on a consensus model, the exchange corresponding with the validated exchange record including the appended protection parameter. The at least one processing circuit is further configured to generate a new blockchain block on the first DLT network and transmit, to a second DLT network, an exchange notification.

DECENTRALIZED IDENTITY PERMISSIONED PRIVACY ENHANCING TECHNOLOGY

Nº publicación: US20260094135A1 02/04/2026

Solicitante:

HSBC SOFTWARE DEVELOPMENT GUANGDONG LTD [CN]
HSBC Software Development (Guangdong) Limited

US_20260094135_A1

Resumen de: US20260094135A1

This disclosure provides techniques to utilize decentralized identifiers (DIDs) and verifiable credentials for secure, privacy-preserving transactions. In one aspect, a method is provided that includes: receiving user information; determining a DID based on the information; providing the DID to a user device; verifying the user's identity by validating the DID and associated verifiable credentials; and performing a transaction based on the verified DID. Other aspects are provided, such as generating a public-private key pair for the user, associating the DID with the public key, and/or creating a DID document stored on a distributed ledger accessible to authorized entities. Further aspects include processing transactions through smart contracts on a blockchain network, which may involve converting central bank digital currency to fiat currency while maintaining user privacy, applying transaction limits based on verified identity attributes, and providing zero-knowledge proofs to auditors to verify compliance without accessing underlying transaction details.

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