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Guangzhou, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Polypropylene cable protective layer and preparation method thereof
Patent number
12,073,961
Issue date
Aug 27, 2024
ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID
Yifan Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-functional direct current ice melting automatic switching cir...
Patent number
9,972,988
Issue date
May 15, 2018
ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID
Chuang Fu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
POLYPROPYLENE CABLE PROTECTIVE LAYER AND PREPARATION METHOD THEREOF
Publication number
20240221971
Publication date
Jul 4, 2024
ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID
Yifan ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND DEVICE FOR PREDICTING INSULATION AGING LIFE OF HIGH-VOLT...
Publication number
20240005061
Publication date
Jan 4, 2024
ELECTRIC PWR. RES. INST., CHINA SOUTH. PWR. GRID
Shuai HOU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LONG-DISTANCE HIGH-VOLTAGE CABLE FAULT DEGREE DETECTION METHOD AND...
Publication number
20240003954
Publication date
Jan 4, 2024
ELECTRIC PWR RESEARCH INST. CHINA SOUTH PWR GRID
Shuai HOU
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR DETECTING SERVICE LIFE OF PRE-CROSSLINKED MATERIAL FOR H...
Publication number
20230134077
Publication date
May 4, 2023
ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID
Xiaolin LI
G01 - MEASURING TESTING
Information
Patent Application
MODELING METHOD AND SYSTEM FOR DIODE CLAMPED CASCADED MULTI-LEVEL C...
Publication number
20180218097
Publication date
Aug 2, 2018
ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN
Yuebin Zhou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTI-FUNCTIONAL DIRECT CURRENT ICE MELTING AUTOMATIC SWITCHING CIR...
Publication number
20150042176
Publication date
Feb 12, 2015
Electric Power Research Institute, China Southern Power Grid
Chuang Fu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER