Dengfeng Cheng

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Hefei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power frequency parameter simulation system for a power transmissio...
- Patent number 9,460,636
- Issue date Oct 4, 2016
- ANHUI ELECTRIC POWER RESEARCH INSTITUTE
- Zhong Fu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPERATION CONTROL METHOD SUITABLE FOR FIRE EXTINGUISHING SYSTEM OF...
- Publication number 20240350848
- Publication date Oct 24, 2024
- STATE GRID ANHUI ELECTRIC POWER RESEARCH INSTITUTE
- Jiaqing ZHANG
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
AIR MIXER FOR COMPRESSED AIR FOAM FIRE-EXTINGUISHING SYSTEM AND FIR...
- Publication number 20240226624
- Publication date Jul 11, 2024
- STATE GRID ANHUI ELECTRIC POWER RESEARCH INSTITUTE
- Jiaqing Zhang
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
METHOD AND DEVICE FOR EVALUATING EFFECTIVENESS OF TRANSFORMER FIRE...
- Publication number 20230153737
- Publication date May 18, 2023
- STATE GRID ANHUI ELECTRIC POWER RESEARCH INSTITUTE
- Jiaqing ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FIRE EXTINGUISHING SYSTEM AND METHOD FOR ULTRA-HIGH VOLTAGE (UHV) C...
- Publication number 20220118297
- Publication date Apr 21, 2022
- STATE GRID ANHUI ELECTRIC POWER RESEARCH INSTITUTE
- Jiaqing Zhang
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
POWER FREQUENCY PARAMETER SIMULATION SYSTEM FOR A POWER TRANSMISSIO...
- Publication number 20140072950
- Publication date Mar 13, 2014
- ANHUI ELECTRIC POWER RESEARCH INSTITUTE
- Zhong Fu
- G01 - MEASURING TESTING