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Patents Grants
last 30 patents
Information
Patent Grant
Numerical value ranking method and apparatus based on blockchain
Patent number
11,825,001
Issue date
Nov 21, 2023
China Unionpay Co., Ltd.
Zhenyao Qiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
User tracking method, server, and client
Patent number
11,057,483
Issue date
Jul 6, 2021
China Unionpay Co., Ltd.
Yang Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
NUMERICAL VALUE RANKING METHOD AND APPARATUS BASED ON BLOCKCHAIN
Publication number
20230291586
Publication date
Sep 14, 2023
China Unionpay Co., Ltd
Zhenyao QIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
USER TRACKING METHOD, SERVER, AND CLIENT
Publication number
20200329112
Publication date
Oct 15, 2020
China Unionpay Co., Ltd
Yang YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE