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Kunming, Yunnan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Oscillation wave generation circuit and construction method for the...
Patent number
12,308,794
Issue date
May 20, 2025
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Xiangyu Tan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Line protection method and related apparatus for flexible grounding...
Patent number
12,237,663
Issue date
Feb 25, 2025
Electric Power Research Institute of Yunnan Power Grid Co., Ltd
Hongwen Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for testing mainframe performance of different types of part...
Patent number
9,513,360
Issue date
Dec 6, 2016
The Electric Power Research Institute of Yunnan Power Grid Company Limited
Ke Wang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CT ENERGY EXTRACTION DEVICE
Publication number
20250095899
Publication date
Mar 20, 2025
ELECTRIC POWER RESEARCH INSTITUTE OF YUNNAN POWER GRID CO., LTD.
Xiangyu TAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND SYSTEM FOR NON-CONTACT CURRENT AND VOLTAGE COMPOSITE...
Publication number
20250093390
Publication date
Mar 20, 2025
ELECTRIC POWER RESEARCH INSTITUTE OF YUNNAN POWER GRID CO., LTD.
Xiangyu TAN
G01 - MEASURING TESTING
Information
Patent Application
A Magnetic Coupling Coil Optimization Method, Device, Computer Equi...
Publication number
20250087415
Publication date
Mar 13, 2025
ELECTRIC POWER RESEARCH INSTITUTE OF YUNNAN POWER GRID CO., LTD.
Xiangyu TAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPLIT-PHASE OUTPUT POWER ADJUSTMENT SYSTEM, ADJUSTMENT METHOD, AND...
Publication number
20250070557
Publication date
Feb 27, 2025
ELECTRIC POWER RESEARCH INSTITUTE OF YUNNAN POWER GRID CO., LTD.
Jindong YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR UNBALANCED CURRENT ADJUSTMENT FROM CAPACITY E...
Publication number
20250070685
Publication date
Feb 27, 2025
ELECTRIC POWER RESEARCH INSTITUTE OF YUNNAN POWER GRID CO., LTD.
Jindong YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
An Oscillation Wave Generation Circuit and Construction Method for...
Publication number
20250007457
Publication date
Jan 2, 2025
ELECTRIC POWER RESEARCH INSTITUTE OF YUNNAN POWER GRID CO., LTD.
Xiangyu TAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEM AND METHOD FOR UNBALANCE ADJUSTMENT FOR INVERTER SPLIT-PHASE...
Publication number
20240380209
Publication date
Nov 14, 2024
ELECTRIC POWER RESEARCH INSTITUTE OF YUNNAN POWER GRID CO., LTD.
Jindong YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR CONSTRUCTING SECURITY REGION OF INTEGRATED ELECTRICITY A...
Publication number
20240303391
Publication date
Sep 12, 2024
SOUTHEAST UNIVERSITY
Wei GU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR CALCULATING OPTIMAL ENERGY FLOW OF INTEGRATED ELECTRICIT...
Publication number
20230369852
Publication date
Nov 16, 2023
SOUTHEAST UNIVERSITY
Pengxiang LIU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LINE PROTECTION METHOD AND RELATED APPARATUS FOR FLEXIBLE GROUNDING...
Publication number
20230361552
Publication date
Nov 9, 2023
Electric Power Research Institute of Yunnan Power Grid Co., Ltd
Hongwen Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND SYSTEM FOR LOCATING FAULT OF COMPLEX POWER LINE, DEVICE,...
Publication number
20230280386
Publication date
Sep 7, 2023
Electric Power Research Institute of Yunnan Power Grid Co., Ltd
Hongwen Liu
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND RELATED DEVICE FOR LOCATING RING POWER NETWORK FAULT
Publication number
20230280388
Publication date
Sep 7, 2023
Electric Power Research Institute of Yunnan Power Grid Co., Ltd
Hongwen Liu
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR TESTING MAINFRAME PERFORMANCE OF DIFFERENT TYPES OF PART...
Publication number
20150355307
Publication date
Dec 10, 2015
The Electric Power Research Institute of Yunnan Power Grid Company Limited
Ke WANG
G01 - MEASURING TESTING
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