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Blockchain

Resultados 152 resultados
LastUpdate Última actualización 29/01/2026 [08:20:00]
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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days
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DETERMINING A SYSTEM STATE USING A BLOCKCHAIN

NºPublicación:  EP4684340A1 28/01/2026
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
KR_20250164737_PA

Resumen de: CN121014054A

A computer-implemented method for determining a state of a system using one or more initial blockchain transactions, where each initial blockchain transaction includes one or more respective outputs, each respective output being locked to a respective initial public key, and wherein the method is performed by a first party and comprises: determining an initial state of the system based on each respective initial public key; identifying one or more outputs of one or more final blockchain transactions, where each final blockchain transaction includes a respective reference to at least one of the one or more initial blockchain transactions, where each final blockchain transaction includes one or more respective outputs, each respective output is locked to a respective final public key; and determining a final state of the system based on each respective final public key.

PROCESS FOR THE EXECUTION OF SMART CONTRACTS

NºPublicación:  EP4686146A1 28/01/2026
Solicitante: 
UNIV DEGLI STUDI DI CAMERINO [IT]
Universit\u00E0 degli Studi di Camerino
EP_4686146_PA

Resumen de: EP4686146A1

Smart contracts are self-executable programs that run when certain predetermined conditions are met. The advent of blockchain technologies has provided the means to execute smart contracts in a decentralized manner without the need to trust a central authority: the proper execution of the smart contract is ensured by the consensus protocol of the blockchain on which it is deployed. Blockchain smart contracts, properties of trustless execution, make them an attractive technology for IoT. However, IoT applications often require the processing of large amounts of data that are often difficult to manage in a blockchain environment. In fact, traditional blockchains can only process a few transactions per second, making them unsuitable for the needs of many IoT applications. Additionally, traditional public blockchains require users to pay fees for each piece of data committed to the chain, which makes the use of blockchains too expensive in many IoT case scenarios, as they often involve IoT devices exchanging large amounts of messages. In this thesis, a solution for the execution of smart contracts that improves scalability on blockchain in terms of throughput and cost is presented. The solution is particularly suitable for the IoT but its generality makes it possible to use it in a variety of scenarios not necessarily related to the Internet of Things.

DATA PROCESSING METHOD AND SYSTEM, AND NODE

NºPublicación:  EP4686150A1 28/01/2026
Solicitante: 
HUAWEI TECH CO LTD [CN]
Huawei Technologies Co., Ltd
EP_4686150_PA

Resumen de: EP4686150A1

This application relates to the field of blockchain technologies, and discloses a data processing method, a system, and a node. A control node, a receiving node, and a block management node belong to a same blockchain system. The control node may broadcast a blockchain including a cross-chain contract, where the cross-chain contract includes time information, and the time information indicates a reporting time point of state information of at least one parallel chain. State information of any parallel chain is submitted to the receiving node in a time period specified in the cross-chain contract. The receiving node sends the state information of the parallel chain to the block management node, and the block management node records the state information of the parallel chain in a relay chain, and broadcasts the relay chain. According to the data processing method, a delay of a cross-chain transaction in the blockchain system can be reduced.

METHOD AND SYSTEM FOR SELECTIVELY USING NETWORK CODING FOR PROPAGATING TRANSACTIONS IN A BLOCKCHAIN NETWORK

NºPublicación:  EP4686113A1 28/01/2026
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
EP_4686113_PA

Resumen de: EP4686113A1

Methods and devices for propagating transactions in a network of nodes, each node having one or more connections to other nodes. The method includes determining that one of the nodes is a bottleneck for propagation of transactions; receiving, over a first time period, a plurality of new transactions from one or more first nodes in the network of nodes; combining the plurality of new transactions using network coding and a local encoding vector to generate a message; and sending the message and a global encoding vector to one or more second nodes in the network of nodes instead of sending the plurality of new transactions to the one or more second nodes. The network may be a blockchain network.

DETERMINING A SYSTEM STATE USING A BLOCKCHAIN

NºPublicación:  EP4684341A1 28/01/2026
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
KR_20250166918_PA

Resumen de: CN120937028A

A computer-implemented method for determining a state of a system using one or more blockchain transactions, where each blockchain transaction comprises one or more outputs, and where the method is performed by a first party and comprises: determining a respective state of one or more respective outputs of the one or more blockchain transactions; and determining the state of the system based on the respective states of the one or more respective outputs.

DETERMINING A SYSTEM STATE USING A BLOCKCHAIN

NºPublicación:  EP4684342A1 28/01/2026
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
KR_20250165349_PA

Resumen de: CN120937029A

A computer-implemented method for determining a state of a system using one or more blockchain transactions, where each blockchain transaction includes one or more outputs, and where the method is performed by a first party and includes identifying one or more outputs of a first blockchain transaction, where each output includes a respective public key, and wherein each respective public key is associated with a respective state; and determining the state of the system based on the respective state associated with the respective public key of each of the identified one or more outputs.

METHOD AND SYSTEM FOR OPERATING A DOMAIN NAME SYSTEM USING A BLOCKCHAIN

NºPublicación:  EP4684509A1 28/01/2026
Solicitante: 
AVODAQ AG [DE]
AVODAQ AG
WO_2024240887_PA

Resumen de: WO2024240887A1

A computer-implemented method for operating a domain name system by using a blockchain, wherein the blockchain comprises a smart contract, wherein the smart contract handles at least one domain name non-fungible-token (DN NFT), wherein the DN NFT comprises a domain name and an IP address that is assigned to the domain name, wherein the smart contract receives a request with a domain name to resolve an IP address for the domain name, wherein the smart contract searches by using the domain name the DN NFT that comprises the domain name and the IP address, and wherein the smart contract outputs the IP address that is assigned to the domain name in the DN NFT.

SYSTEM AND METHODS FOR NFT TOKENIZATION OF ASSETS ON AN INTERACTIVE DIGITAL PLATFORM

NºPublicación:  US20260023824A1 22/01/2026
Solicitante: 
MUNDAY JOSHUA [US]
Munday Joshua
US_20260023824_PA

Resumen de: US20260023824A1

A system and method are disclosed for tokenizing physical assets into non-fungible tokens (NFTs) using an interactive, cloud-connected digital platform. The system includes an NFC-enabled puck affixed to a physical asset, a mobile computing device with NFC capabilities, and a digital marketplace for minting, managing, renting, and investing in NFTs. The digital platform includes modules for identity verification, asset tokenization, leasing, and investment, and is configured to interface with blockchain networks via APIs. The system supports the creation, verification, and monetization of tokenized physical assets—including vehicles, real estate, aircraft, and humanoid robots—by enabling fractional ownership, biometric authentication, and data analytics through a secure user dashboard. A suite of integrated methods facilitates asset registration, blockchain minting, rental management, and investor interaction.

BLOCKCHAIN AND ARTIFICIAL INTELLIGENCE FOR SECURE DATA MANAGEMENT

NºPublicación:  WO2026019731A1 22/01/2026
Solicitante: 
PROVEAI LLC [US]
PROVEAI, LLC
WO_2026019731_PA

Resumen de: WO2026019731A1

Systems and methods here may be used to secure data for use in AI systems training datasets, machine learning model metadata, and contextual metadata for advanced AI models via a hybrid blockchain backend. The AI systems data is stored via a private blockchain and then utilizes an orchestration event management system to filter and store specific information on a public blockchain. The important AI systems data will then be stored via a smart contract mechanism that is version controlled and immutable. This way AI systems data can be properly traced, securely stored, and properly managed by incorporating blockchain technology.

SYSTEMS AND METHODS FOR GENERATION OF SECURE SELF-SOVEREIGN IDENTIFICATION WITH A CONTACTLESS CARD

NºPublicación:  AU2024299241A1 22/01/2026
Solicitante: 
CAPITAL ONE SERVICES LLC
CAPITAL ONE SERVICES, LLC
AU_2024299241_PA

Resumen de: AU2024299241A1

The disclosed systems and methods are directed to streamlining and enhancing feasibility of identity assertion in an online environment (e.g., distributed reputation network). The systems and methods facilitate conversion of user-specific data stored on a contactless card into a verified and/or authenticated identity token, via an application of NFC-enabled encrypted authentication process customized for optimizing identity assertion in block-chain network (e.g., association of reputation data blocks in a blockchain reputation network to a unique user-controlled identifier). The systems and methods leverage the proofed identity that can be generated by the encrypted authentication process initiated by a contactless card and stored thereupon for on-demand NFC transmission via a reader, to streamline generation of a user-specific authenticated digital identity token conforming with a self-sovereign identification model.

IMPROVED BLOCKCHAIN SYSTEM AND METHOD

NºPublicación:  AU2024281481A1 22/01/2026
Solicitante: 
BTQ AG
BTQ AG
AU_2024281481_PA

Resumen de: AU2024281481A1

The present disclosure relates to a quantum-analogue proof-of-work consensus method for use in a blockchain network. The method comprises: receiving a plurality of verification data obtained using a boson sampling experiment associated with a candidate block, from a plurality of different miners of the blockchain network. Each verification data may be associated with a different miner, and wherein each miner performs the boson sampling experiment using at least some information comprised in the candidate block. The method may comprise analysing the received plurality of verification data to determine if a consensus has been achieved; and adding the candidate block to a blockchain associated to the blockchain network when consensus is achieved.

DATA PROCESSING METHOD AND APPARATUS, DEVICE, STORAGE MEDIUM, AND PRODUCT

NºPublicación:  WO2026017061A1 22/01/2026
Solicitante: 
CHINA MOBILE HANGZHOU INFORMATION TECH CO LTD [CN]
CHINA MOBILE COMMUNICATIONS GROUP CO LTD [CN]
\u4E2D\u79FB\uFF08\u676D\u5DDE\uFF09\u4FE1\u606F\u6280\u672F\u6709\u9650\u516C\u53F8,
\u4E2D\u56FD\u79FB\u52A8\u901A\u4FE1\u96C6\u56E2\u6709\u9650\u516C\u53F8
WO_2026017061_PA

Resumen de: WO2026017061A1

The present application relates to the technical field of blockchains, and discloses a data processing method and apparatus, a device, a storage medium, and a product. The method comprises: receiving an additional issuance request for a first non-fungible token (NFT) sent by a user; on the basis of whether the additional issuance request carries a second NFT, determining whether the user has an additional issuance permission, wherein the second NFT is the first NFT comprising digital watermark information conforming to a preset format; if the user has the additional issuance permission, in response to the additional issuance request, using the second NFT to mint the first NFT; and uploading the first NFT to a blockchain.

METHOD AND SYSTEM FOR CRYPTOCURRENCY FRAUD DETECTION

NºPublicación:  AU2024325778A1 22/01/2026
Solicitante: 
MASTERCARD INT INCORPORATED
MASTERCARD INTERNATIONAL INCORPORATED
AU_2024325778_PA

Resumen de: AU2024325778A1

A method for fraud scoring a cryptographic currency transaction using multiple data sets and graphical modeling includes: receiving transaction data for a plurality of fiat currency based payment transactions from a first computing system; receiving transaction data for a plurality of cryptographic currency based blockchain transactions from a second computing system; receiving node connectivity data for a blockchain network from a third computing system; generating a fraud detection model based on the node connectivity data including generating a graphical representation of the node connectivity data; receiving transaction data for a new blockchain transaction from a computing device; generating a fraud score for the new transaction using the fraud detection model, the transaction data for the fiat currency based transactions, and the transaction data for the cryptographic currency based transactions; and transmitting the generated fraud score to the computing device.

METHOD AND SYSTEM FOR DETECTING AND ENFORCING AGAINST SANCTIONABLE EVENT USING BLOCKCHAIN TECHNOLOGY

NºPublicación:  US20260024087A1 22/01/2026
Solicitante: 
MASTERCARD INT INCORPORATED [US]
MASTERCARD INTERNATIONAL INCORPORATED
US_20260024087_PA

Resumen de: US20260024087A1

Methods and systems for preventing geographically unauthorized blockchain transactions are discussed herein. Participants in a blockchain provide information during an onboarding process to identify a geographic location associated therewith. During the onboard, a geographic key is assigned to the participant based on their geographic location. When a new proposed blockchain transaction is submitted, the geographic keys associated with the participants are identified. If the geographic keys match, which indicates that the participants are associated with the same geographic location, then the transaction is authorized and goes through a standard blockchain approval process. If the geographic keys do not match, indicating that the participants are in different geographic locations, then a check is performed to determine if the transaction can proceed using a smart contract, which determines if there are any sanctions or other regulations preventing the transaction from taking place between the participants in the associated geographic locations.

Systems and Methods for Generating and Computationally Evolving Digital Assets

NºPublicación:  US20260024080A1 22/01/2026
Solicitante: 
FRONTAGE ROAD HOLDINGS LLC [US]
Frontage Road Holdings, LLC
US_20260024080_PA

Resumen de: US20260024080A1

Embodiments include systems and methods for generating, evolving, and transacting digital assets in a producer and player gaming ecosystem platform. In an embodiment, a blockchain computer system for generating and computationally evolving digital assets includes a blockchain computer network and an embedded virtual machine (VM). The network is configured to process transactions of digital assets. The VM is configured to decode, via a decoder, a smart contract on the network. The contract is configured to implement digital asset generation and core user activity mechanisms. In an embodiment, the platform may be configured with a hero ascension loop that enables players to earn hero shards via play-to-earn performance (P2E). Players may trade or use shards to ascend. In an embodiment, the platform may be configured with a gear loop that enables player to earn gear shards via P2E. Players may trade or use shards to buy/evolve gear originally minted by producers.

Systems and Methods for Computationally Evolving Digital Assets and Controlling Digital Asset Transactions

NºPublicación:  US20260024084A1 22/01/2026
Solicitante: 
FRONTAGE ROAD HOLDINGS LLC [US]
Frontage Road Holdings, LLC
US_20260024084_PA

Resumen de: US20260024084A1

Embodiments include systems and methods for transacting and evolving digital assets received in a distributed ledger based “loot-box” or “gacha” system. In an embodiment, a blockchain computer system for computationally evolving digital assets and controlling digital asset transactions includes a blockchain computer network and an embedded virtual machine (VM). The blockchain computer network is configured to process transactions of digital assets. The embedded virtual machine (VM) is configured to decode, via a decoder, a smart contract on the blockchain computer network. The smart contract is configured to, based on at least one user activity value, computationally evolve at least one digital asset. The smart contract is further configured to control, based on at least one threshold criterion, at least one transaction of a computationally evolved digital asset of the at least one digital asset on the blockchain computer network.

SYSTEMS AND METHODS FOR AUTONOMOUS TELEMETRY ORCHESTRATION

NºPublicación:  US20260024068A1 22/01/2026
Solicitante: 
BANK OF AMERICA CORP [US]
BANK OF AMERICA CORPORATION
US_20260024068_PA

Resumen de: US20260024068A1

Systems, computer program products, and methods are described herein for autonomous telemetry orchestration. The present disclosure is configured to initiate and attempt transactions using IoT devices, generate unique session tokens, and verify session details against an orchestration engine by analyzing various parameters such as IP address, device ID, location, operating system, and mobile number. The system conducts a calculated score assessment and compares the score against a predefined threshold to determine transaction legitimacy. Transactions proceed if the score is below the threshold, otherwise, they are halted and alerts are issued. The system dynamically adjusts assessment models using machine learning algorithms based on historical data, employs blockchain technology for unique session tokens, and generates alerts via messaging services for suspicious activities.

DIRECTED ACYCLIC GRAPH (DAG) PROTOCOLS FOR BLOCKCHAIN AUTHENTICATION

NºPublicación:  US20260024083A1 22/01/2026
Solicitante: 
BANK OF AMERICA CORP [US]
Bank of America Corporation
US_20260024083_PA

Resumen de: US20260024083A1

Systems, methods, and apparatus are provided for dynamic DAG-based blockchain authentication protocols. An authentication engine may deploy two associated parent nodes in a private blockchain network. The first parent node may include first party data and the second parent node may include smart contract logic including an aggregation threshold. The authentication engine may receive transaction data for a plurality of transactions between the first party and a second party and validate the transactions against the aggregation threshold. If a transaction exceeds the aggregation threshold, the authentication engine may aggregate a threshold number of transaction nodes into an aggregated node cryptographically linked to the second parent node and generate a new transaction node including a self-executing smart contract cryptographically linked to the aggregated node. At settlement, the authentication engine may validate links between the aggregated nodes and the second parent node and retrieve associated first party data.

STORAGE MEDIUM, INFORMATION PROCESSING APPARATUS, AND METHOD OF CONTROLLING THE SAME

NºPublicación:  US20260024063A1 22/01/2026
Solicitante: 
CANON KK [JP]
CANON KABUSHIKI KAISHA
US_20260024063_PA

Resumen de: US20260024063A1

The present disclosure is directed to an information processing apparatus that executes a smart contract, the apparatus comprising: in a blockchain network, receiving a transaction related to a token that includes usage information of a service; executing processing requested by the received transaction; determining whether to add a block to a blockchain according to the executed processing; in a case of adding the block, setting a first wallet, which is owned by the information processing apparatus, or a second wallet, which is owned by an issuer of the transaction, as a payer of a fee for adding the block.

DYNAMIC BLOCKCHAIN TRANSACTION PREFERENCES

NºPublicación:  US20260024081A1 22/01/2026
Solicitante: 
UNSTOPPABLE DOMAINS INC [US]
Unstoppable Domains Inc
US_20260024081_PA

Resumen de: US20260024081A1

A request associated with a blockchain transaction for a digital asset received. A determination is made that a crypto wallet holding the digital asset is associated with a transaction security option. A transaction authorization rule associated with the transaction security option is evaluated for verifying authorization for the blockchain transaction for the digital asset. Based on the evaluation of the transaction authorization rule, a determination is made whether to allow or deny the blockchain transaction for the digital asset.

METHODS AND SYSTEMS FOR CROWD SOURCING TRUSTED EMPLOYMENT REFERRALS

NºPublicación:  US20260024052A1 22/01/2026
Solicitante: 
THE TRUST LLC [US]
THE TRUST LLC
US_20260024052_PA

Resumen de: US20260024052A1

Systems and methods for creating a referral-based database of resumes of candidates using blockchain smart contracts are provided. The systems and method include providing at least one smart contract blockchain profile, the at least one smart contract blockchain profile corresponding to a unique user profile containing qualifications and experiences of at least one candidate, storing the at least one smart contract blockchain profile in a shared ledger of a database, accessing, via user interface, the at least one smart contract blockchain profile via the shared ledger of the database, implementing a scoring match value of the at least one smart contract blockchain profile against a posted qualifications and experiences requirement, implementing a pricing value to gain access to the least one smart contract blockchain profile, and allowing access of the at least one smart contract blockchain profile based on an accepted pricing value.

INTEGRATED SYSTEM AND METHOD FOR ISSUING DIGITAL ASSETS OR TOKENS BALLASTED BY AUTHENTICATED CONSERVATION METRICS

NºPublicación:  US20260023829A1 22/01/2026
Solicitante: 
THINGSO ONLINE [BR]
Thingso Online
US_20260023829_PA

Resumen de: US20260023829A1

The present invention is in the fields of Environmental Engineering, Systems Engineering and Digital Assets. More specifically, the invention relates to an integrated system and method for issuing digital assets or tokens ballasted by authenticated conservation metrics. The system of the invention is particularly useful for measuring, documenting, authenticating and tokenizing, in platforms or technologies blockchain, distributed digital ledger, metrics related to sustainable or environmental conservation attitudes and/or projects. The system of the invention comprises: one or more devices for measuring physical quantities associated with the conservation or recovery of environmental assets; and a distributed digital ledger process for the authenticated metrics. In one embodiment, the system of the invention further comprises a device for checking the authenticity of the hardware and software that process the measured signals and that make up the measuring device. The invention is particularly useful for the online documentation of authenticated environmental conservation metrics that serve as ballast for the digital assets documented by the system itself. In one embodiment, the invention provides for the tokenization of energy savings related to the use of DAG (Direct Acyclic Graphs) in the consensus mechanism of distributed digital ledger technologies, such as the XRP ledger. The invention is a useful tool for boosting investments in environmental recovery or conservation p

GEOBLOCKCHAIN AUTHENTICATION OF MAP RELATED DATA

NºPublicación:  US20260022946A1 22/01/2026
Solicitante: 
ENVIRONMENTAL SYSTEMS RES INSTITUTE ESRI [US]
Environmental Systems Research Institute (ESRI)
US_20260022946_PA

Resumen de: US20260022946A1

A method of providing a map with imbedded, authenticated data is described. A geographic feature is represented on a map with one or more of points, lines and polygons in a first layer of the map. Data corresponding to the geographic feature is provided. The provided data is encoded, in a first block, with the one or more of points, lines and polygons from the first layer of the map. The block is combined with other blocks of a blockchain. The blockchain is associated with the geographic feature on the map as represented by the one or more of points, lines and polygons in the first layer of the map.

BLOCKCHAIN GLOBAL POSITIONING SYSTEM (GPS) DEVICES AND METHODS THEREFOR

NºPublicación:  US20260025667A1 22/01/2026
Solicitante: 
HANSON MICHAEL [US]
Hanson Michael
US_20260025667_PA

Resumen de: US20260025667A1

Blockchain global positioning system (GPS) devices and methods are provided. A blockchain GPS device includes: a GPS module configured to receive a GPS signal to determine a location of the device, a blockchain interface module configured to facilitate communication between the GPS module and at least one blockchain network, a transaction trigger module configured to initiate a transaction based on a trigger condition, a security protocol module configured to provide secure communication between the GPS module and the at least one blockchain network, and an integration module configured to provide communication integration for the device with the GPS module and the at least one blockchain network.

SYSTEMS AND METHODS FOR IMPLEMENTING A ZERO TRUST MODEL IN CONNECTION WITH 5G NETWORKS

Nº publicación: US20260025659A1 22/01/2026

Solicitante:

T MOBILE INNOVATIONS LLC [US]
T-MOBILE INNOVATIONS LLC

US_20260025659_PA

Resumen de: US20260025659A1

Methods and systems are provided for assigning one or more Virtual Network Function (VNF) instances, or slices, to devices, and for monitoring each change of state associated with the slices. Embodiments include applying an Advanced Security Control (ASC) protocol to verify devices for each request for access to a slice, to establish a zero trust measurement with respect to a network, such as a 5G network. In embodiments, a blockchain is associated with each slice and stored in a distributed ledger, for example to allow rapid access to network slice and device information if a slice will be re-instantiated.

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