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Blockchain

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LastUpdate Updated on 23/11/2025 [07:19:00]
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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days
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SYSTEM FOR SECURING VERIFICATION KEY FROM ALTERATION AND VERIFYING VALIDITY OF A PROOF OF CORRECTNESS

Publication No.:  US2025358294A1 20/11/2025
Applicant: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
JP_2025169358_PA

Absstract of: US2025358294A1

The invention relates to distributed ledger technologies such as consensus-based blockchains. A blockchain transaction may include digital resources that are encumbered by a locking script that encodes a set of conditions that must be fulfilled before the encumbered resources may be used (e.g., transferring ownership/control of encumbered resources). A worker (e.g., a computer system) performs one or more computations to generate a proof, which is encoded as part of an unlocking script. A verification algorithm may utilize the proof, a verification key, and additional data such as a cryptographic material associated with the worker (e.g., a digital signature) to verify that digital assets of the transaction should be transferred. As a result of the validation of this transaction, any third party is able to check the contract was executed corrected rather than re-executing the contract, thus saving computational power.

METHOD AND APPARATUS FOR PROVING ORIGINALITY OF CREATIVE DESIGN ON BASIS OF WEARABLE DEVICE

Publication No.:  US2025358129A1 20/11/2025
Applicant: 
AINTOPSYSTEM CO LTD [KR]
AINTOPSYSTEM CO., LTD
WO_2025062387_PA

Absstract of: US2025358129A1

A method and apparatus for proving the originality of a creative design in a communication system, on the basis of a wearable device, by proving a causal relationship between a creative process of the creative design and a creative output by using a hash code associated with an image for each creative process of the creative design, and generating a piece of final hash information by combining a hash code for an intermediate image and a hash code for a final image during a creative process of a creative design through an arithmetic function, and transmitting an NFT including the final hash information and information about the final image to a blockchain, such that a design creator can claim an association between the intermediate image and the final image during the creative process of the creative design together at the time of disclosure of the design on a blockchain network.

METHOD AND SYSTEM FOR RESTORING PRIVATE KEY BY USING MULTI-BIOMETRIC INFORMATION

Publication No.:  WO2025239484A1 20/11/2025
Applicant: 
QUANTUM AI CORP [KR]
DAOTEK PTY LTD [AU]
\uC8FC\uC2DD\uD68C\uC0AC \uD000\uD140\uC5D0\uC774\uC544\uC774,
\uB2E4\uC624\uD14D \uD53C\uD2F0\uC640\uC774 \uC5D8\uD2F0\uB514
WO_2025239484_PA

Absstract of: WO2025239484A1

The present invention relates to a method and a system for restoring a private key by using multi-biometric information. In the storing of a private key of a user in a blockchain network, multi-biometric information, which indicates the uniqueness of the user by being collected when the user utters a script or inputs authentication information, is stored together. When the user loses the private key, the user is prompted to re-utter the script and input the authentication information, thereby verifying whether the user who initially generated the private key is the same as the user who lost the private key and requests private key restoration, and, if the users are identical to each other, the private key is restored using the multi-biometric information of the user.

DATA PROCESSING METHOD AND APPARATUS BASED ON BLOCKCHAIN, DEVICE, AND STORAGE MEDIUM

Publication No.:  US2025356423A1 20/11/2025
Applicant: 
TENCENT TECH SHENZHEN COMPANY LIMITED [CN]
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
KR_20250116714_PA

Absstract of: US2025356423A1

A data processing method based on a blockchain includes: receiving, by a first node device associated with a first blockchain, a cross-chain transaction request sent by a service terminal, invoking an on-chain service verification contract in the cross-chain transaction protocol, to verify whether the target cross-chain service is legal according to the service description information, to obtain a service verification result; invoking, in response to the service verification result indicating that the target cross-chain service is legal, an on-chain service execution contract in the cross-chain transaction protocol to execute the target cross-chain service, to obtain cross-chain transaction data; and sending the cross-chain transaction data to N cross-chain relay devices associated with the cross-chain transaction protocol.

DUAL LEDGER SYNCING

Publication No.:  US2025356421A1 20/11/2025
Applicant: 
TRETE INC [US]
TRETE Inc

Absstract of: US2025356421A1

In certain aspects, a computer-implemented method includes monitoring data entries written on a database. The computer-implemented method includes recording at least part of the data entries written on the database to a blockchain.

SYSTEMS AND METHODS FOR INTEGRATED DIGITAL WALLET PAYMENTS

Publication No.:  US2025356345A1 20/11/2025
Applicant: 
JPMORGAN CHASE BANK N A [US]
JPMORGAN CHASE BANK, N.A
US_2024144247_PA

Absstract of: US2025356345A1

Systems and methods for integrated digital wallet payments are disclosed. Embodiments may store and manage the lifecycle of assets in a digital wallet and may provide artificial intelligence and/or machine learning based recommendations to provide the optimal frictionless and rewarding consumer authentication and payment experience. Embodiments may leverage blockchain technology that provides a single consumer solution with decentralized wallet ownership and a data-driven network orchestration for optimal payments. Embodiments securely store the payment instruments and may provide personal usage recommendations for the optimal outcome based on, for example, consumer preferences.

Non Fungible Token (NFT) Based Licensing and Digital Rights Management (DRM) for Software and Other Digital Assets

Publication No.:  US2025356343A1 20/11/2025
Applicant: 
ZELUS WALLET LLC [US]
Zelus Wallet, LLC
WO_2023150242_PA

Absstract of: US2025356343A1

NFTs are used to provide software licensing and DRM in a manner that is transferrable, allowing licensees to swap and resell licensed software according to terms specified by the licensor. NFTs are used to prove ownership of software and other digital assets on a blockchain. The blockchain provides a distributed public ledger that enables the tracking of ownership of the assets, without the use of a centralized server. Since software and other digital content licenses concern digital assets, they can be granted, tracked, and revoked on the blockchain via the use of NFTs. NFTs and the blockchain therefore provide a mechanism which is used to verify and authenticate software licenses, digital content licenses, and other types of licenses for digital assets. Smart contracts may be used to define and enforce the terms of the licenses, at any level of granularity.

ENTITY TOKEN SEGREGATION

Publication No.:  US2025356342A1 20/11/2025
Applicant: 
COINBASE INC [US]
Coinbase, Inc

Absstract of: US2025356342A1

Methods, systems, and devices for entity token segregation are described. A custodial token platform (e.g., via a ledger service or manager) monitors a set of actions by a first set of user profiles at a custodial token platform based on the first set of user profiles being associated with a first segregated entity for which a rebalancing rule is configured. The custodial token platform determines, based on the rebalancing rule, a net change in token amounts attributed to the first set of user profiles associated with the first segregated entity during a first duration of time. The custodial token platform executes a transfer of a first amount of one or more crypto tokens between a first blockchain address associated with the first segregated entity and a second blockchain address associated with the custodial token platform, where the first amount is based on the rebalancing rule and the net change.

Multi-Function Device Having Dynamic Toggle Capabilities

Publication No.:  US2025356333A1 20/11/2025
Applicant: 
BANK OF AMERICA CORP [US]
Bank of America Corporation

Absstract of: US2025356333A1

Arrangements for providing multi-functionality device control functions are provided. In some aspects, a request for transaction may be received by a computing platform. The request may include transaction details including selection of a mode of processing, received from a payment device. The computing platform may determine whether the selected mode of payment is crypto currency. If so, the transaction details may be transmitted to a peer-to-peer network for validation of the transaction. If the transaction is validated, a new block, corresponding to the validated transaction, may be generated and added to a blockchain and the transaction may be processed. In some examples, additional details of the transaction may be received and the additional details and the transaction details may be input to a machine learning model. Upon execution of the model, an environmental impact score associated with the transaction and a recommendation may be determined and transmitted to the user.

METHOD AND SYSTEM OF SIMPLIFIED SETTLEMENT BETWEEN ISSUERS USING BLOCKCHAIN TECHNOLOGY

Publication No.:  US2025356330A1 20/11/2025
Applicant: 
MASTERCARD INT INCORPORATED [US]
Mastercard International Incorporated
WO_2025240017_PA

Absstract of: US2025356330A1

A method for performing simplified net settlement among entities facilitated by blockchain includes: receiving a plurality of settlement transactions including an amount, payer, payee, where each payer and payee are one of a plurality of entities; processing the settlement transactions to determine an amount owed or an amount due for each of the plurality of entities; determining a minimum amount of transactions for settlement among the plurality of entities based on the determined amounts owed or due; generating a list of net settlement transactions of the determined minimum amount, each net settlement transaction including an amount, payer, and payee based on the determined amounts owed or due for each entity; and transmitting the generated list of net settlement transactions to a blockchain node in a blockchain network for inclusion in a new blockchain data entry added to a blockchain associated with the blockchain network.

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

Publication No.:  US2025356353A1 20/11/2025
Applicant: 
TENCENT TECH SHENZHEN COMPANY LIMITED [CN]
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
WO_2024244333_PA

Absstract of: US2025356353A1

A method includes transmitting an original reading request carrying transaction attribute information of target transaction data to a node device in a blockchain network, receiving an off-chain reading request transmitted by the node device, reading a transaction data packet from a target network device according to the off-chain reading request, forwarding the transaction data packet to the node device to verify validity of the transaction data packet to obtain a verification result, and receiving, in response to the verification result indicating that the transaction data packet is valid, the target transaction data returned by the node device.

METHODS FOR PROCESSING RESOURCES IN BLOCKCHAIN, AND BLOCKCHAIN NODES

Publication No.:  US2025356346A1 20/11/2025
Applicant: 
ANT BLOCKCHAIN TECH SHANGHAI CO LTD [CN]
Ant Blockchain Technology (Shanghai) Co., Ltd
WO_2024244339_A1

Absstract of: US2025356346A1

Disclosed are methods for processing resources in a blockchain, and blockchain nodes. In an implementation, a method includes: receiving a transaction, wherein the transaction invokes a contract to invoke a interface provided by a blockchain platform, execute the interface based on the transaction, determining whether a resource corresponding to a first storage key is stored in a contract state of the contract, and storing a first non-fungible token (NFT) resource in the contract state in association with the first storage key if the resource corresponding to the first storage key is not stored in the contract state of the contract.

SYSTEM AND METHOD FOR SECURITIES FINANCE SMART CONTRACTS ON BLOCKCHAINS AND DISTRIBUTED LEDGERS

Publication No.:  US2025356416A1 20/11/2025
Applicant: 
BLOUNT EDMON [US]
BLOUNT Edmon
US_2024233021_PA

Absstract of: US2025356416A1

A blockchain-based system and method for enforcing a smart contract on a network comprising one or more cryptographically-signed blocks. The systems and method permit an original lender or regulatory body to manage risk by tracing a security loan from end-to-end. The system and method also dynamically tracks the value of the loan collateral and if the collateral falls below a predetermined a minimum collateral value threshold within a range of tolerance the system automatically transmits recall and stop trade orders to the relevant parties. In addition, as the chain of transactions grow, the system and method continue to add to an immutable easily verifiable blockchain which facilitates verification and regulatory compliance.

System and Method for Creating Autonomous Digital Human Doubles

Publication No.:  US2025356160A1 20/11/2025
Applicant: 
IRAQI MAMOUN [MA]
Iraqi Mamoun

Absstract of: US2025356160A1

The present invention relates to a platform and system that uses advanced artificial intelligence (AI) and comprehensive multimodal data analysis to create dynamic, personalized digital doubles that authentically replicate an individual's personality, emotions, and behaviors. The system comprises multiple modules, including user registration, data collection, social network integration, chat, data analysis, personality and emotion simulation, digital double creation and improvement, banking and telecommunication services integration, user interaction and evaluation, progress tracking, security and privacy control, and a comprehensive algorithmic framework. The hierarchical memory structure with short-, mid-, and long-term layers manages data with promotion and purge mechanisms. A Parallel AI Supervisor checks and refines responses, while ethical and moral filtering mechanisms prevent outputs that violate moral norms. The Security and Privacy Control Center ensures data integrity, with potential blockchain-based logging of major changes, and an IA Watchdog detects suspicious modifications. The invention aims to enrich virtual interactions through dynamic, learning digital duplicates that offer deeply immersive and genuinely personal digital experiences.

TOKEN-BASED DIGITAL PRIVATE DATA EXCHANGE SYSTEMS, METHODS, AND APPARATUS

Publication No.:  US2025356053A1 20/11/2025
Applicant: 
NANT HOLDINGS IP LLC [US]
Nant Holdings IP, LLC
US_12430463_PA

Absstract of: US2025356053A1

Systems, apparatus, and methods of managing access to private data via tokens are disclosed. The disclosed techniques provide for constructing digital tokens that represent a right-to-access private data where the tokens can be managed as individual objects. Further, such digital access tokens (DATs) can be recorded on a notarized ledger, a blockchain for example. Additionally, the rights-to-access can be embodied as a non-fungible token (NFT), which could further include support for establishing homomorphic encryption workspaces in which private data can be accessed or manipulated without exposing the private data.

SYSTEM AND METHOD OF MANAGING AND AUDITING TRAINING DATA BASED ON DISTRIBUTED LEDGER TECHNOLOGY

Publication No.:  US2025358310A1 20/11/2025
Applicant: 
PLAINSIGHT TECH INC [US]
Plainsight Technologies, Inc
US_2024056465_PA

Absstract of: US2025358310A1

A computing node in a P2P computer network obtaining a media item to be verified, determining a hash value for the media item based on a digital cryptographic hash function, retrieving a plurality of data records associated with the media item from a blockchain based at least in part on the hash value, wherein a data record is generated by a validation node in the decentralized P2P computer network, evaluating the plurality of data records to determine whether the media item has satisfied pre-defined validation criteria, and providing information describing the media item based at least in part on the plurality of data records, wherein the information provides an indication as to whether the media item satisfied the pre-defined validation criteria.

CLIENT DEVICE FOR GENERATING NFTS IN RESPONSE TO IN-APP ISSUANCE REQUESTS AND METHODS FOR USE THEREWITH

Publication No.:  US2025352911A1 20/11/2025
Applicant: 
GALIANT ARTS LLC [US]
Galiant Arts, LLC
US_2025050227_PA

Absstract of: US2025352911A1

An NFT system operates by receiving an application launch request for a game application having a game non-fungible token (NFT) associated therewith; generating, via the game application and in response to the application launch request, launch metadata; sending the launch metadata to an NFT wallet, the NFT wallet containing a private key associated with the game NFT; receiving, from the NFT wallet, a launch response that is generated based on the private key; generating, via the game application and based on the launch response, an ownership check; sending the ownership check to a blockchain system that stores the game NFT; receiving, from the blockchain system, an ownership validation response; and enabling, via the game application, play of the game when the ownership validation response indicates ownership of the game NFT is verified.

SYSTEM AND METHOD FOR PROVIDING MULTI-FUNCTIONAL FRAMEWORK TO PERFORM USER-SPECIFIED TASKS

Publication No.:  US2025358290A1 20/11/2025
Applicant: 
YOGARATNAM JEYSEN ZIVAN [US]
Yogaratnam Jeysen Zivan

Absstract of: US2025358290A1

A system and a method for providing a multi-functional framework to perform one or more user-specified tasks is disclosed. The system includes a user profile generating subsystem, a data obtaining subsystem, an authentication subsystem, an access control subsystem, and an application programming interface (API) subsystem. Users are authenticated using biometric data, credentials, and metadata before being granted controlled access to in-platform applications such as document management, customer relationship management (CRM), financial operations, and content publishing. The system further integrates third-party applications and tools using API calls initiated via a hypertext preprocessor (PHP) procedure. An artificial intelligence (AI) automation subsystem executes user tasks across integrated environments, while a blockchain activity logging subsystem tracks transactions and rewards users with blockchain-based crypto tokens. The blockchain-based crypto tokens are able to be redeemed for the system services or digital assets.

METHOD, CONTROLLER, AND COMPUTER-READABLE MEDIUM OF A DISTRIBUTED LEDGER NETWORK FOR INITIATING A NET TRANSMISSION AMONG A PLURALITY OF CLIENTS OF THE DISTRIBUTED LEDGER NETWORK

Publication No.:  US2025358122A1 20/11/2025
Applicant: 
TASSAT GROUP INC [US]
Tassat Group Inc
US_2024235837_PA

Absstract of: US2025358122A1

A controller, method, and computer-readable medium for initiating a net transmission among clients of a distributed ledger network including receiving instructions to perform transmissions, writing one or more transmissions in the transmissions to one or more new blocks on a transmission blockchain of the distributed ledger network, storing a net entity asset differential between each entity of the distributed ledger network and the distributed ledger network, storing a current block height corresponding to a quantity of new blocks added to the transmission blockchain since a previous net transmission process, storing a duration value corresponding to a time elapsed since the previous net transmission process, determining a required transmission quantity indicating a quantity of transmissions necessary to complete a net transmission process, determining predicted required transmission quantities corresponding time intervals, and initiating a net transmission process based on detection of one or more conditions.

AUTONOMOUS DISTRIBUTED WIDE AREA NETWORK HAVING CONTROL PLANE AND ORDER MANAGEMENT ON A BLOCKCHAIN

Publication No.:  US2025358137A1 20/11/2025
Applicant: 
UNIFIED SENTINEL DATA NETWORKS LLC [US]
Unified Sentinel Data Networks, LLC
US_2024106674_PA

Absstract of: US2025358137A1

An autonomous distributed wise area network (AD-WAN) includes several nodes, where each node connects a local area network to an open wide area network, and provides tunnels over the open wide area network to other nodes in the AD-WAN so that computing resources behind each node can communicate as if they were located on a common intranet. Each node has a blockchain wallet and receives updates to a private permissioned blockchain ledger for that AD-WAN. The updates are provided by a control node. Set up, and subsequent change to the AD-WAN are commenced via a customer portal which provides order information to the control node, where the control node processes the order information and generates a blockchain update that informs the affected nodes in the AD-WAN as to what changes are to be made. As a result, the blockchain provides both control plane and order management operation of the AD-WAN.

SYSTEM FOR TRACKING WORKFLOW WITH SELF-EXECUTING SECURE CONTRACTS

Publication No.:  WO2025240642A1 20/11/2025
Applicant: 
2G DIGITAL POST INC [US]
BINGHAM WILLIAM [US]
DONNAN GARY [US]
MCGLONE BRYCE [US]
SCHANILEC COSETTE [US]
2G DIGITAL POST, INC,
BINGHAM, William,
DONNAN, Gary,
MCGLONE, Bryce,
SCHANILEC, Cosette
WO_2025240642_PA

Absstract of: WO2025240642A1

A system and method for managing a workflow of actions is disclosed. A database stores a workflow object generated from the workflow. The workflow object includes a plurality of task objects based on actions of the workflow. Blockchain nodes are in communication with the database. An aggregator creates an executable workflow contract from the workflow object. The workflow contract includes task structs for each of the task objects. The workflow contract is deployed by a constructor to the blockchain nodes. The workflow contract remains active and executes functions when a status of any of the actions associated with the plurality of task objects changes. An external system may generate a cryptographic hash of large off-chain task data and store the hash in the corresponding task struct. Task updates trigger on-chain events, enabling secure, real-time tracking and verification of workflow progress across distributed systems.

REGISTRATION AND TRACKING SYSTEM AND METHODS OF USE

Publication No.:  WO2025240778A1 20/11/2025
Applicant: 
SCARSELLI BRUNO [US]
SCARSELLI, Bruno
WO_2025240778_A1

Absstract of: WO2025240778A1

A system for tracing a newly mined stone (rough) through a stream of commerce comprising: at least a nanotag; a nanotag reader; a processor; a database for storing information related to the stone and associated with the nanotag; and, at least one blockchain for storing at least one entry associated with the stone.

METHOD AND SYSTEM OF SIMPLIFIED SETTLEMENT BETWEEN ISSUERS USING BLOCKCHAIN TECHNOLOGY

Publication No.:  WO2025240017A1 20/11/2025
Applicant: 
MASTERCARD INT INCORPORATED [US]
MASTERCARD INTERNATIONAL INCORPORATED
WO_2025240017_PA

Absstract of: WO2025240017A1

A method for performing simplified net settlement among entities facilitated by blockchain includes: receiving a plurality of settlement transactions including an amount, payer, payee, where each payer and payee are one of a plurality of entities; processing the settlement transactions to determine an amount owed or an amount due for each of the plurality of entities; determining a minimum amount of transactions for settlement among the plurality of entities based on the determined amounts owed or due; generating a list of net settlement transactions of the determined minimum amount, each net settlement transaction including an amount, payer, and payee based on the determined amounts owed or due for each entity; and transmitting the generated list of net settlement transactions to a blockchain node in a blockchain network for inclusion in a new blockchain data entry added to a blockchain associated with the blockchain network.

METHOD, DEVICE, AND COMPUTER PROGRAM FOR PROVIDING OPEN BADGE ISSUANCE AND VERIFICATION SERVICE USING BLOCKCHAIN ADDRESS

Publication No.:  WO2025239728A1 20/11/2025
Applicant: 
BLOCKO INC [KR]
\uC8FC\uC2DD\uD68C\uC0AC \uBE14\uB85C\uCF54
WO_2025239728_PA

Absstract of: WO2025239728A1

Provided are a method, device, and computer program for providing an open badge issuance and verification service using a blockchain address. The method for providing an open badge issuance and verification service using a blockchain address according to various embodiments of the present invention, the method being performed by a computing device, comprises the steps of: obtaining an open badge issuance request from an issuance target; obtaining a blockchain address of the issuance target, on the basis of the obtained open badge issuance request; and issuing an open badge of the issuance target using the obtained blockchain address.

SYSTEM AND METHOD FOR ISSUING NFT VIA NFT CONTROLLER AND ISSUING AND MANAGING OPEN BADGE USING SAME

Nº publicación: WO2025239730A1 20/11/2025

Applicant:

BLOCKO INC [KR]
\uC8FC\uC2DD\uD68C\uC0AC \uBE14\uB85C\uCF54

WO_2025239730_PA

Absstract of: WO2025239730A1

Provided are a system and method for issuing an NFT via an NFT controller, and issuing and managing an open badge using same. According to various embodiments of the present invention, the system for issuing an NFT via an NFT controller and issuing and managing an open badge using same comprises: a computing device for issuing an open badge; an NFT controller module separately provided outside the computing device, issuing an NFT, and transmitting the issued NFT to a blockchain wallet of a subject; and a terminal of a subject for generating a token bound account (TBA) of the subject on the basis of the NFT transmitted via the NFT controller module, wherein the computing device acquires an open badge issuance request from the subject, and issues the open badge of the subject on the basis of the address of the generated token bound account in response to the acquired open badge issuance request.

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