Junwei MA

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device employing smart contract to realize identity-base...
- Patent number 12,184,775
- Issue date Dec 31, 2024
- State Grid Corporation of China
- Dongwei Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE EMPLOYING SMART CONTRACT TO REALIZE IDENTITY-BASE...
- Publication number 20220158834
- Publication date May 19, 2022
- STATE GRID CORPORATION OF CHINA
- Dongwei YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE