Ke Zheng

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Voltage measurement method and apparatus
- Patent number 11,385,273
- Issue date Jul 12, 2022
- STATE GRID CHONGQING ELECTRIC POWER CO. ELECTRIC POWER RESEARCH INSTITUTE
- Wenxin Peng
- G01 - MEASURING TESTING
Information Patent Grant
Composite intelligent terminal wiring device and plug device
- Patent number 9,385,445
- Issue date Jul 5, 2016
- STATE GRID CORPORATION OF CHINA (SGCC)
- Guojun He
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Robot for testing electric energy meter
- Patent number D712447
- Issue date Sep 2, 2014
- Chongqing Electric Power Research Institute
- Jianjun He
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
VOLTAGE MEASUREMENT METHOD AND APPARATUS
- Publication number 20210088571
- Publication date Mar 25, 2021
- STATE GRID CHONGQING ELECTRIC POWER CO. ELECTRIC POWER RESEARCH INSTITUE
- Wenxin PENG
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ACQUIRING PARAMETERS OF DYNAMIC SIGNAL
- Publication number 20160274155
- Publication date Sep 22, 2016
- State Grid Corporation of China (SGCC)
- Xiyang OU
- G01 - MEASURING TESTING
Information Patent Application
COMPOSITE INTELLIGENT TERMINAL WIRING DEVICE AND PLUG DEVICE
- Publication number 20150180140
- Publication date Jun 25, 2015
- State Grid Corporation of China (SGCC)
- Guojun He
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER