Jiaxing XUAN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Blockchain-based transaction system for green certificate
- Patent number 12,277,549
- Issue date Apr 15, 2025
- STATE GRID BLOCKCHAIN TECHNOLOGY (BEIJING) CO., LTD.
- Dong Wang
- G06 - COMPUTING CALCULATING COUNTING
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
Information Patent Grant
Blockchain-based electricity charge settlement method and system fo...
- Patent number 12,126,170
- Issue date Oct 22, 2024
- STATE GRID BLOCKCHAIN TECHNOLOGY (BEIJING) CO., LTD.
- Huafeng Yan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
BLOCKCHAIN-BASED GREEN POWER CERTIFICATION METHOD, APPARATUS, AND S...
- Publication number 20240257148
- Publication date Aug 1, 2024
- STATE GRID BLOCKCHAIN TECHNOLOGY (BEIJING) CO., LTD.
- Kai Xie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOCKCHAIN-BASED TRANSACTION SYSTEM FOR GREEN CERTIFICATE
- Publication number 20240185233
- Publication date Jun 6, 2024
- STATE GRID BLOCKCHAIN TECHNOLOGY (BEIJING) CO., LTD.
- Dong Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOCKCHAIN-BASED ELECTRICITY CHARGE SETTLEMENT METHOD AND SYSTEM FO...
- Publication number 20230155381
- Publication date May 18, 2023
- STATE GRID BLOCKCHAIN TECHNOLOGY (BEIJING) CO., LTD.
- Huafeng Yan
- G06 - COMPUTING CALCULATING COUNTING
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