Hejian Wang

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Beijing, CN

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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