Hongshan CHANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Transformer area identification method and computer-readable storag...
- Patent number 11,982,695
- Issue date May 14, 2024
- BEIJING TENGINEER AIOT TECH CO., LTD.
- Hongshan Chang
- G01 - MEASURING TESTING
Information Patent Grant
Transformer area identification method and method for constructing...
- Patent number 11,774,472
- Issue date Oct 3, 2023
- BEIJING TENGINEER AIOT TECH CO., LTD.
- Hongshan Chang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORMER AREA IDENTIFICATION METHOD AND METHOD FOR CONSTRUCTING...
- Publication number 20220341976
- Publication date Oct 27, 2022
- BEIJING TENGINEER AIOT TECH CO., LTD.
- Hongshan CHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSFORMER AREA IDENTIFICATION METHOD AND COMPUTER-READABLE STORAG...
- Publication number 20220196714
- Publication date Jun 23, 2022
- BEIJING TENGINEER AIOT TECH CO., LTD.
- Hongshan CHANG
- G01 - MEASURING TESTING