Patent assignee · CN · COMPANY

Alipay (Hangzhou) Information Technology Co., Ltd.

238Patents
232Active
238Granted
71Portfolio score

Filing activity: Mar 6, 2020 → Oct 30, 2024

Most-cited patents

PatentTitleAreaCited byStatus
US11063770B1 Data authorization based on decentralized identifiers Electricity 36 Active
US11093933B1 Data authorization based on decentralized identifiers Electricity 31 Active
US11277258B1 Privacy protection-based user recognition methods, apparatuses, and devices Physics 12 Active
US11138602B2 Blockchain-based trustable guarantees Electricity 6 Active
US10985919B2 Performing map iterations in a blockchain-based system Electricity 5 Active
US11265173B2 Methods and systems for consensus in blockchains Electricity 5 Active
US11227190B1 Graph neural network training methods and systems Physics 5 Active
US11107109B2 Method and system for personalizing offers Physics 4 Active
US10977114B2 Indexing and recovering encoded blockchain data Electricity 4 Active
US11233655B2 Data verification methods, apparatuses, and devices Electricity 4 Active
US11068338B2 Consenus of shared blockchain data storage based on error correction code Electricity 3 Active
US11227309B2 Method and system for optimizing user grouping for advertisement Physics 3 Active
US11023314B2 Prioritizing shared blockchain data storage Electricity 3 Active
US11233654B2 Blockchain data storage based on error correction code for permissioned blockchain network Electricity 2 Active
US11232232B1 Image privacy protection method, apparatus and device Physics 2 Active
US10997980B2 System and method for determining voice characteristics Physics 2 Active
US11010372B2 Managing trust points in ledger systems Electricity 2 Active
US11108555B2 Performing map iterations in a blockchain-based system Electricity 2 Active
US11057221B2 Blockchain-based consensus process Electricity 2 Active
US11270028B1 Obtaining jointly trained model based on privacy protection Electricity 2 Active
US11392405B2 Method and apparatus for securely entering trusted execution environment in hyper- threading scenario Emerging Cross-Sectional Technologies 2 Active
US11316921B2 Block synchronization methods and apparatuses Electricity 2 Active
US11349658B2 Blockchain data processing method, apparatus, and device Emerging Cross-Sectional Technologies 2 Active
US11500845B2 Blockchain transaction processing systems and methods Physics 2 Active
US11443278B2 Method, apparatus, and device for generating and updating blockchain warehouse receipt Physics 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.