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Resultados 116 resultados
LastUpdate Última actualización 11/12/2025 [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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SYSTEMS AND METHODS FOR EFFICIENT AND SECURE PROCESSING, ACCESSING AND TRANSMISSION OF DATA VIA A BLOCKCHAIN NETWORK

NºPublicación:  US2025350474A1 13/11/2025
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
CN_120956400_PA

Resumen de: US2025350474A1

The invention provides improved methods and systems for storing, sharing, accessing and processing data (content) on a blockchain. In one embodiment, there is provided a method of identifying a target transaction on a blockchain e.g. Bitcoin, comprising the steps of using a search path to identify the target transaction, the search path comprising: 1) a root transaction index (RTIndex) comprising a public key (RTPK) associated with the root transaction and an ID (RTID) associated with the root transaction; and 2) at least one attribute associated with the root transaction and/or the target transaction. This enables the creation and use of a search path analogous to that known in relation to the internet, but for the blockchain.

SYSTEM FOR AUTHENTICATING VERIFIED PERSONAL CREDENTIALS

NºPublicación:  US2025350475A1 13/11/2025
Solicitante: 
ADP INC [US]
ADP, Inc
US_2022368536_PA

Resumen de: US2025350475A1

A method, apparatus, system, and computer program product are provided for managing the usage of verified credentials. An issuer of credentials receives a request from a person for a credential. The issuer identifies the credential from information that is controlled by the issuer. The issuer identifies a decentralized identifier (DID) record for an audit engine from a blockchain network. The DID record for the audit engine includes a public key of that is associated with the audit engine. The issuer identifies a DID record for the person from the blockchain network. The DID record for the person includes a public key that is associated with the person. The issuer generates an encrypted credential by encrypting the credential and the DID record for the person based on the public key associated with the audit engine. The issuer sends the encrypted credential to the person.

System and Method for Distributed Node-Based Data Compaction with Dyadic Distribution-Based Compression and Encryption

NºPublicación:  US2025350297A1 13/11/2025
Solicitante: 
ATOMBEAM TECHNOLOGIES INC [US]
AtomBeam Technologies Inc
US_2025350297_PA

Resumen de: US2025350297A1

A system and method for distributed node-based data compaction. The system uses machine learning on data chunks to generate codebooks which compact the data to be stored, processed, or sent with a smaller data profile than uncompacted data. The system uses a data compaction in an existing blockchain fork or implemented in a new blockchain protocol from which nodes that wish to or need to use the blockchain can do so with a reduced storage requirement. The system uses network data compaction across all nodes to increase the speed of and decrease the size of a blockchain's data packets. The system uses data compaction firmware to increase the efficiency at which mining rigs can computationally validate new blocks on the blockchain. The system can be implemented using any combination of the three data compaction services to meet the needs of the desired blockchain technology.

MULTIPLE ENCRYPTION DATA STORAGE AND RETRIEVAL SYSTEM

NºPublicación:  AU2024251148A1 13/11/2025
Solicitante: 
VERAI SYSTEMS LLC
VERAI SYSTEMS, LLC
AU_2024251148_PA

Resumen de: AU2024251148A1

A computer system and method for storage and retrieval of multiple encrypted data. The system and method allow a user to first encryption data with a first key only held by the user such that the user solely possesses one of the necessary keys for later decryption of the stored and encrypted data. The firstly encrypted data is then doubly encrypted and stores the data in such a secure manner that the data can be stored on a public blockchain architecture, if desired. Full decryption of the original user data can only be performed with access to the user's initial key.

LIQUIDITY AND SECURITY MECHANISMS AS PART OF A UNIFIED CRYPTOGRAPHIC WALLET

NºPublicación:  AU2024259188A1 13/11/2025
Solicitante: 
BLOCK INC
BLOCK, INC
AU_2024259188_PA

Resumen de: AU2024259188A1

Liquidity and security mechanism are described as part of a unified cryptographic wallet. In an implementation, a request is received by a server to initiate a transaction involving a fund transfer using a blockchain network or a decentralized network. A determination is made, automatically and without user intervention, whether to perform the transaction, e.g., based on a threshold. The request responsive to determining to perform the transaction. The signed request is communicated to initiate the fund transfer of the transaction using the blockchain network or the decentralized network.

LAUNDERING DETECTION IN SECOND LAYER NETWORKS

NºPublicación:  US2025348875A1 13/11/2025
Solicitante: 
PAYPAL INC [US]
PayPal, Inc
WO_2023129365_PA

Resumen de: US2025348875A1

Methods and systems are presented for tracking activities that occur off of a first layer blockchain in in a second layer network built on the first layer blockchain. In one embodiment, a computer system determines that a transfer of cryptocurrency from a first node to a second node has transpired in the second layer network based on querying channel capacities in the second layer network. The computer system determines a first public address for the first node based on information associated with a first channel that connects the computer system and the first node in the second layer network, and determines a second public address for the second node based on information associated with a second channel that connects the computer system and the second node in the second layer network. The first public address and the second public address are used to monitor activity in the first layer blockchain.

STOCKPAY

NºPublicación:  US2025348942A1 13/11/2025
Solicitante: 
COGLITORE CARMELO CHARLIE [AU]
COGLITORE CARMELO CHARLIE
JP_2025121869_PA

Resumen de: US2025348942A1

Provided herein a method for secure and real-time converting a volatile asset into another asset in a quantum-resistant blockchain network using an Artificial Intelligence (AI) model. The method includes receiving volatile asset conversion request and user preferences from a user through a user device, personalizing the AI model by identifying patterns and correlations between the user preference, and the real-time behavioral patterns and the historic data of the user to personalize the AI model, predicting value of each volatile asset over time using the personalized AI model, determining an optimal time to convert each volatile asset based on the predicted value of the volatile assets over time, converting each volatile asset into another asset preferred by the user, at the determined optimal time and generating a smart contract on the quantum-resistant blockchain network to secure each volatile asset's conversation into another asset.

CRYPTOCURRENCY LIQUIDITY PROVISION METHOD AND SYSTEM THEREFOR

NºPublicación:  WO2025234856A1 13/11/2025
Solicitante: 
PARK MI PEUM [KR]
LIM SUNG HYUN [KR]
\uBC15\uBBF8\uC068,
\uC784\uC131\uD604
WO_2025234856_PA

Resumen de: WO2025234856A1

A cryptocurrency liquidity provision method and a system therefor are disclosed. The cryptocurrency liquidity provision system, implemented as a smart contract of a blockchain network, stores a first investment token and a second investment token corresponding to a first cryptocurrency and a second cryptocurrency, respectively, in a liquidity pool when the first cryptocurrency and the second cryptocurrency are received from a liquidity provider, receives, from the liquidity pool, a first liquidity supply token corresponding to the first investment token and the second investment token, and provides, to the liquidity provider, the first liquidity supply token or a second liquidity supply token corresponding to the first liquidity supply token.

METHOD AND SYSTEM OF PLATFORM AGNOSTIC DATA QUALITY SOLUTION USING HYBRID OF EDGE COMPUTING AND BLOCKCHAIN TECHNOLOGY

NºPublicación:  WO2025235105A1 13/11/2025
Solicitante: 
MASTERCARD INT INCORPORATED [US]
MASTERCARD INTERNATIONAL INCORPORATED
WO_2025235105_PA

Resumen de: WO2025235105A1

A method for enhancing security, reliability, and efficiency of data quality management includes: receiving a plurality of data entries; executing a smart contract on a blockchain using the data entries as input, where the smart contract performs error correction on the data entries according to one or more predefined rules and analyzes the data entries for data quality, and, if the data quality is below a threshold value, generates and transmits a data quality report to an external computing system, or, if the data quality is above the threshold value, generates a new blockchain data entry that includes the data entries for storage on the blockchain; receiving changes or additions to the predefined rules; updating the predefined rules in the smart contract according to the changes or additions; and repeating execution of the smart contract with the updated predefined rules.

METHOD FOR EXECUTING BRIDGE PROTOCOLS FOR INTEROPERABLE BLOCKCHAIN NETWORKS

NºPublicación:  WO2025235668A1 13/11/2025
Solicitante: 
CHIA NETWORK INC [US]
CHIA NETWORK INC
WO_2025235668_PA

Resumen de: WO2025235668A1

A method for communicating data between a first blockchain and a second blockchain includes: accessing a message identifier for a message associated with the second blockchain; accessing signatures representing detection of the message, containing a representation of the message identifier, in a block in the second blockchain by validator nodes for the first blockchain; generating a transaction including the signatures and configured to trigger a portal object to generate a message object, associated with the first blockchain, representing the message in response to detecting the signatures; and transmitting the transaction to a distributed network associated with the first blockchain for commitment in a block in the first blockchain.

USER VERIFICATION HOOKS FOR A DECENTRALIZED EXCHANGE

NºPublicación:  WO2025235161A1 13/11/2025
Solicitante: 
COINBASE INC [US]
COINBASE, INC
WO_2025235161_PA

Resumen de: WO2025235161A1

Methods, systems, and devices for data management are described. A client application may receive an input to perform an action at a decentralized exchange. The client application may broadcast, via a blockchain network, messages configured to cause smart contracts on the blockchain network called by the decentralized exchange to verify whether a blockchain address associated with the input is authorized to perform the action at the decentralized exchange. In some examples, verifying may include checking a status managed by an entity different from the decentralized exchange. The smart contracts may perform the action after verifying that the blockchain address is authorized to perform the action, or the smart contracts may fail to perform the action after failing to verify that the blockchain address is authorized to perform the action.

PURCHASING AND PAYMENT METHODS AND TECHNIQUES BASED ON BLOCKCHAIN TECHNOLOGY

NºPublicación:  WO2025233853A1 13/11/2025
Solicitante: 
AEP TICKETING SOLUTIONS S R L [IT]
AEP TICKETING SOLUTIONS S.R.L
WO_2025233853_PA

Resumen de: WO2025233853A1

A system for purchasing travel documents and for paying tolls and/or parking fees is based on the use of Blockchain technology. It comprises a VTS Server (10), a Blockchain Server Node (15) synchronized with a Blockchain network (100) and a plurality of Smartphone user devices (20(i)). An application (APP(i), APPAuto(i)) for managing purchases towards at least one Transport company or Operator (40(j), 50(k)) is present on every Smartphone user device (20(i)). The Smartphone user device (20(i)) is provided with a first public address (addAPP(i), addAPPAuto(i)) and said Transport company or Operator (40(j), 50(k)) is provided with a second public address (add40(j), addAPPAuto(k)). The Blockchain Server Node (15) is connected to the Blockchain (100) by means of a connection (30) in Peer to Peer mode, P2P, and locally saves and stores (15w) a copy (BC) of the Blockchain (100), the first public addresses (addAPP(i), addAPPAuto(i)) associated with each user and the private keys (KEYpr(i)) of the users. The VTS Server (10) creates the public addresses (addAPP(i), addAPPAuto(i)) for each application (APP(i), APPAuto(i))) associated with a user, calculates the current balance of the user of the Smartphone (20(i)) and, in the event of sufficient value, creates and delivers, to the application (APP(i), APPAuto(i)), a pass or Token which allows the use of the Transport network and which generates a transaction (TE) on the Blockchain (100), in which the VTS Server (10) authorizes the tran

BLOCKCHAIN TOKENS

NºPublicación:  EP4648355A2 12/11/2025
Solicitante: 
TAAL DIT GMBH [CH]
Taal Dit GmbH
EP_4648355_PA

Resumen de: EP4648355A2

A token transaction comprising a first token output, the first token output comprising a first token locking script and a first token amount, wherein the first token locking script comprises a variable component and a constant component, wherein the variable component comprises a first payment address, embedded in a payment template, and wherein the constant component comprises a token mechanics sub-component.

Verifying requests

NºPublicación:  GB2640819A 12/11/2025
Solicitante: 
RICHMOND DESIGN AND MARKETING LTD [GB]
Richmond Design and Marketing Limited
GB_2640819_PA

Resumen de: GB2640819A

The invention provides an autonomous system for airside autonomous baggage vehicles whereby commands, such as baggage dolly move from location to baggage hall, can be verified to confirm the request originates from a trusted source. A number of nodes can verify the request, and a consensus can be formed, i.e. if a total number of yes votes exceeds a threshold. If each node keeps a local blockchain then all verified requests can be added. The invention comprises comparing 204 a candidate trusted value received with a request with a trusted value stored at each node of the plurality of nodes, generating 205 a yes vote if the candidate trusted value matches the trusted value stored at a respective node, and verifying 208 the request if the number of yes votes across the plurality of nodes exceeds a predetermined threshold. Trusted values may be a hash of data contained within a preceding request. Each node of the plurality of nodes may store the series of requests on a local blockchain stored on that node, with verified requests added to the local blockchain as they are verified.

CONSTRAINTS ON INPUTS OF AN UNLOCKING TRANSACTION IN A BLOCKCHAIN

NºPublicación:  EP4647996A2 12/11/2025
Solicitante: 
NCHAIN LICENSING AG [CH]
nChain Licensing AG
EP_4647996_PA

Resumen de: EP4647996A2

A computer-implemented method comprises creating, at a node in a blockchain network, a first transaction, wherein the first transaction includes a first output having a first spendable value and a first locking script and a second output having a second spendable value and a second locking script. A first set of constraints on a first selected transaction output is included in the first locking script, wherein the first set of constraints are to be met by a first unlocking script if the first selected transaction output is to be valid for spending the first spendable value. A second set of constraints on a second selected transaction output is included in the second locking script, wherein the second set of constraints are to be met by a second unlocking script if the second selected transaction output is to be valid for spending the second spendable value. The first set of constraints or the second set of constraints imposes a constraint on a locking script of a spending transaction having as a spending transaction output the first selected transaction output or the second selected transaction output.

Offline blockchain transaction method with security algorithm using multiple hashing and Mobile Electronic wallet system based on Block chain technology

Nº publicación: KR20250159504A 11/11/2025

Solicitante:

국립금오공과대학교산학협력단

Resumen de: KR20250159504A

본 발명의 오프라인 블록체인 거래방법은, 인터넷 망을 통해 송신자 장치가 송신자의 암호화 코인 계좌에서 코인을 관리 장치의 토큰 관리자에게 전송하는 단계와, 관리 장치에서 채굴과정을 진행 한 후, 토큰 관리자가 오프라인 토큰, 즉 첫 번째 해시를 생성하고, 첫 번째 해시에 토큰 값이 결합된 두 번째 해시를 생성하며, 두 번째 해시에 토큰 값과 결합된 세 번째 해시를 생성한 후, 인터넷망을 통해 첫 번째 해시 및 두 번째 해시를 송신자 장치에 전송하고, 세 번째 해시는 공개되도록 하여 수신자 장치가 다운로드 가능하도록 처리하는 단계와, 근거리 무선통신망을 통해 송신자 장치에서 수신자 장치로 두 번째 해시를 전송하는 단계와, 수신자 장치가 수신된 두 번째 해시에 해싱 연산을 실행하고 토큰 값을 추가하여 네 번째 해시를 생성하는 단계와, 수신자 장치가 미리 다운로드된 세 번째 해시와 네 번째 해시를 비교하여 값이 동일하면 두 번째 해시가 유효하여 검증된 것으로 간주되고, 근거리 무선통신망을 통해 검증된 것을 확인한 송신자 장치에서 수신자 장치로 첫 번째 해시를 전송하는 단계와, 수신자 장치가 인터넷 망을 통해 토큰 관리자에게 첫 번째 해시를 전송하고 채굴과정을 진행 한 후, 수신자의 암호화 �

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