Membership
Tour
Register
Log in
STATE GRID CORPORATION OF CHINA
Follow
Organization
Beijing, CN
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Internal inspection robot
Patent number
12,304,056
Issue date
May 20, 2025
ELECTRIC POWER SCIENCE & RESEARCH INSTITUTE OF STATE GRID TIANJIN ELECTRIC PO...
Liqing Liu
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Dynamic defense system and method of new energy centralized control...
Patent number
12,289,333
Issue date
Apr 29, 2025
State Grid Jiangxi Electric Power Research Institute
Hao Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Blockchain-based transaction system for green certificate
Patent number
12,277,549
Issue date
Apr 15, 2025
STATE GRID BLOCKCHAIN TECHNOLOGY (BEIJING) CO., LTD.
Dong Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Imaging method and system for residual stress of basin insulator, a...
Patent number
12,265,066
Issue date
Apr 1, 2025
ELECTRIC POWER SCIENCE & RESEARCH INSTITUTE OF STATE GRID TIANJIN ELECTRIC PO...
Jin He
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for evaluating aging state of silicone rubber com...
Patent number
12,247,971
Issue date
Mar 11, 2025
State Grid Hebei Electric Power Co., Ltd. Research Institute
Boyan Jia
G01 - MEASURING TESTING
Information
Patent Grant
Molecular probe-based safety prewarning and fault location system f...
Patent number
12,222,291
Issue date
Feb 11, 2025
State Grid Jiangsu Electric Power Co., Ltd. Research Institute
Peng Xiao
G01 - MEASURING TESTING
Information
Patent Grant
Contribution identification method for noise at boundary of urban s...
Patent number
12,198,079
Issue date
Jan 14, 2025
State Grid Henan Electric Power Research Institute
Donghui Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Operation control method suitable for fire extinguishing system of...
Patent number
12,186,610
Issue date
Jan 7, 2025
STATE GRID ANHUI ELECTRIC POWER RESEARCH INSTITUTE
Jiaqing Zhang
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Method and device employing smart contract to realize identity-base...
Patent number
12,184,775
Issue date
Dec 31, 2024
State Grid Corporation of China
Dongwei Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for evaluating mechanical state of high-voltage shunt reacto...
Patent number
12,175,352
Issue date
Dec 24, 2024
STATE GRID HEBEI ELECTRIC POWER RESEARCH INSTITUTE
Shuguo Gao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Document classification method and apparatus, and electronic device
Patent number
12,164,554
Issue date
Dec 10, 2024
State Grid Corporation of China
Jinfeng Fan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for predicting a day-ahead wind power of wind farms
Patent number
12,159,245
Issue date
Dec 3, 2024
Economic and Technological Research Institute of State Grid Liaoning Electric...
Xiao Pan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multifunctional C4F7N/CO2 mixed gas preparation system and preparat...
Patent number
12,121,870
Issue date
Oct 22, 2024
STATE GRID ANHUI ELECTRIC POWER RESEARCH INSTITUTE
Wei Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Biomimetic tower climbing robot and tower climbing method thereof
Patent number
12,091,111
Issue date
Sep 17, 2024
STATE GRID HUNAN ELECTRIC POWER COMPANY
Jian Zhang
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Monitoring system and method based on digital converter station
Patent number
12,094,191
Issue date
Sep 17, 2024
State Grid Corporation of China
Wei Jin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Waterborne epoxy resin for anti-corrosion coating, and preparation...
Patent number
12,077,632
Issue date
Sep 3, 2024
State Grid Liaoning Shenyang Electric Power Supply Company
Changlong Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-frequency transformer
Patent number
12,057,256
Issue date
Aug 6, 2024
Global Energy Interconnection Research Institute Co., Ltd
Zhanfeng Deng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pole-gripping mechanism and manned pole- climbing work platform
Patent number
12,042,699
Issue date
Jul 23, 2024
State Grid Anhui Electric Power Co., Ltd. Huainan Power Supply Company
Shaolei Wu
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Method for controlling peak saving by wind power grid
Patent number
12,027,857
Issue date
Jul 2, 2024
STATE GRID GANSU ELECTRIC POWER RESEARCH INSTITUTE
Jien Niu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Super-hydrophobic anti-pollution flashover coating with hydrophobic...
Patent number
12,024,643
Issue date
Jul 2, 2024
State Grid Shandong Electric Power Research Institute
Wenjing Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Multi-sensor data fusion-based self-powered online monitoring syste...
Patent number
12,009,858
Issue date
Jun 11, 2024
STATE GRID CHONGQING ELECTRIC POWER CO. ELECTRIC POWER RESEARCH INSTITUTE
Yongfu Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transaction harmony degree-based method and system for transaction...
Patent number
11,988,999
Issue date
May 21, 2024
STATE GRID BEIJING ELECTRIC POWER COMPANY
Shuang Zeng
G05 - CONTROLLING REGULATING
Information
Patent Grant
Direct-current transmission line protection method and system based...
Patent number
11,973,340
Issue date
Apr 30, 2024
China Electric Power Research Institute
Zexin Zhou
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for monitoring short-term voltage stability of power system
Patent number
11,967,823
Issue date
Apr 23, 2024
Tsinghua University
Chao Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Live flaw detection system for multi-bundled conductor splicing sle...
Patent number
11,959,866
Issue date
Apr 16, 2024
STATE GRID HUNAN ELECTRIC COMPANY LIMITED
Dehua Zou
G05 - CONTROLLING REGULATING
Information
Patent Grant
Live detection system, method, and thermal infrared imager for powe...
Patent number
11,953,379
Issue date
Apr 9, 2024
State Grid Shandong Electric Power Research Institute
Rong Liu
G01 - MEASURING TESTING
Information
Patent Grant
Hierarchical health index evaluation method and apparatus for intel...
Patent number
11,954,210
Issue date
Apr 9, 2024
State Grid Shandong Electric Power Research Institute
Wenting Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for making spatio-temporal combined optimal scheduling strat...
Patent number
11,949,234
Issue date
Apr 2, 2024
ELECTRIC POWER SCIENCE & RESEARCH INSTITUTE OF STATE GRID TIANJIN ELECTRIC PO...
Shiqian Ma
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Overhead line detection method and system based on cable inspection...
Patent number
11,909,182
Issue date
Feb 20, 2024
State Grid Jiangsu Electric Power Co., Ltd., Changzhou Branch
Jiazhen Duan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Optical detection system
Patent number
11,867,616
Issue date
Jan 9, 2024
STATE GRID CHONGQING ELECTRIC POWER CO. ELECTRIC POWER RESEARCH INSTITUTE
Qiang Yao
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR OPTIMIZING SYSTEM ENERGY EFFICIENCY BASED...
Publication number
20250172917
Publication date
May 29, 2025
ELECTRIC POWER SCIENCE & RESEARCH INSTITUTE OF STATE GRID TIANJIN ELECTRIC PO...
Xianxu HUO
G05 - CONTROLLING REGULATING
Information
Patent Application
METHOD FOR CONSTRUCTING TRANSVERSE AUDIBLE NOISE MODEL FOR AN ELECT...
Publication number
20250166651
Publication date
May 22, 2025
State Grid Henan Electric Power Research Institute
Donghui WANG
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
INTERNAL INSPECTION ROBOT
Publication number
20250153366
Publication date
May 15, 2025
Electric Power Science & Research Institute of State Grid Tianjin Electric Po...
Liqing LIU
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
GRID-FORMING ENERGY STORAGE CONVERTER ON/OFF-GRID SWITCHING CONTROL...
Publication number
20250105626
Publication date
Mar 27, 2025
State Grid Hunan Electric Power Company Limited
Haiguo TANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
IMAGING METHOD AND SYSTEM FOR RESIDUAL STRESS OF BASIN INSULATOR, A...
Publication number
20250067647
Publication date
Feb 27, 2025
Electric Power Science & Research Institute of State Grid Tianjin Electric Po...
Jin HE
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR AGGREGATION REGULATION OPTIMIZATION OF ELECTRIC VEHICLE...
Publication number
20250042284
Publication date
Feb 6, 2025
NORTH CHINA ELECTRIC POWER UNIVERSITY
Dunnan LIU
B60 - VEHICLES IN GENERAL
Information
Patent Application
SELF-ENERGY-TAKING HYBRID DIRECT-CURRENT CIRCUIT BREAKER AND APPLIC...
Publication number
20250023339
Publication date
Jan 16, 2025
STATE GRID SMART GRID RESEARCH INSTITUTE CO., LTD.
Wandi ZHOU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VERTICAL THYRISTOR SWITCH FOR CONTROLLABLE SURGE ARRESTER
Publication number
20240429705
Publication date
Dec 26, 2024
GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE CO., LTD.
Guoliang ZHAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
IRON CORE-ANNULAR ARRAY MULTI-RING MAGNETOSENSITIVE CURRENT SENSOR...
Publication number
20240418751
Publication date
Dec 19, 2024
CHINA ELECTRIC POWER RESEARCH INSTITUTE
Feng ZHOU
G01 - MEASURING TESTING
Information
Patent Application
METERING ABNORMALITY ANALYSIS METHOD AND APPARATUS, STORAGE MEDIUM,...
Publication number
20240420157
Publication date
Dec 19, 2024
State Grid Chongqing Electric Power Company Marketing Service Center
Jiaming ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DYNAMIC DEFENSE SYSTEM AND METHOD OF NEW ENERGY CENTRALIZED CONTROL...
Publication number
20240414183
Publication date
Dec 12, 2024
State Grid Jiangxi Electric Power Research Institute
Hao Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
BIOMIMETIC TOWER CLIMBING ROBOT AND TOWER CLIMBING METHOD THEREOF
Publication number
20240336312
Publication date
Oct 10, 2024
STATE GRID HUNAN ELECTRIC POWER COMPANY
Jian ZHANG
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
PASSIVATION FIRE-EXTINGUISHING EXPLOSION-SUPPRESSION SYSTEM AND MET...
Publication number
20240307720
Publication date
Sep 19, 2024
State Grid Hunan Electric Power Company Limited
Jiazheng Lu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RISK ASSESSMENT METHOD AND SYSTEM FOR WINDAGE YAW FLASHOVER, DEVICE...
Publication number
20240257011
Publication date
Aug 1, 2024
State Grid Electric Power Research Institute In Shandong Province Power Company
Chao ZHOU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MODULATION METHOD FOR DIRECT CURRENT (DC) COUPLING CONVERTER WITH L...
Publication number
20240258916
Publication date
Aug 1, 2024
STATE GRID CHONGQING ELECTRIC POWER CO. ELECTRIC POWER RESEARCH INSTITUTE
Hui Fang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BLOCKCHAIN-BASED GREEN POWER CERTIFICATION METHOD, APPARATUS, AND S...
Publication number
20240257148
Publication date
Aug 1, 2024
STATE GRID BLOCKCHAIN TECHNOLOGY (BEIJING) CO., LTD.
Kai Xie
G06 - COMPUTING CALCULATING COUNTING
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
SOUND BARRIER SYSTEM FOR REDUCING ELECTRIC FIELD DISTORTION
Publication number
20240221712
Publication date
Jul 4, 2024
State Grid Henan Electric Power Research Institute
Donghui Wang
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND DEVICE FOR EVALUATING AGING STATE OF SILICONE RUBBER COM...
Publication number
20240192191
Publication date
Jun 13, 2024
State Grid Hebei Electric Power Co., Ltd. Research Institute
Boyan Jia
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR ALLOCATING VIRTUAL INERTIA IN PHOTOVOLTAIC...
Publication number
20240186794
Publication date
Jun 6, 2024
State Grid Hebei Electric Power Co., Ltd. Research Institute
Hui Fan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BLOCKCHAIN-BASED TRANSACTION SYSTEM FOR GREEN CERTIFICATE
Publication number
20240185233
Publication date
Jun 6, 2024
STATE GRID BLOCKCHAIN TECHNOLOGY (BEIJING) CO., LTD.
Dong Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MONITORING SYSTEM AND METHOD BASED ON DIGITAL CONVERTER STATION
Publication number
20240153257
Publication date
May 9, 2024
STATE GRID CORPORATION OF CHINA
Wei JIN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR QUANTIFYING AND ASSESSING SCHEDULING RISK AND APPARATUS
Publication number
20240136816
Publication date
Apr 25, 2024
TSINGHUA UNIVERSITY
Bin WANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HIGH-FREQUENCY TRANSFORMER
Publication number
20240120144
Publication date
Apr 11, 2024
GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE CO., LTD.
Zhanfeng DENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OVERHEAD LINE DETECTION METHOD AND SYSTEM BASED ON CABLE INSPECTION...
Publication number
20240088631
Publication date
Mar 14, 2024
State Grid Jiangsu Electric Power Co., Ltd. , Changzhou Branch
Jiazhen DUAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AUTOMATIC FIRE-EXTINGUISHING SYSTEM AND METHOD FOR CABLE TUNNEL
Publication number
20240050788
Publication date
Feb 15, 2024
State Grid Shandong Electric Power Research Institute
Hao Zhang
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
HIERARCHICAL HEALTH INDEX EVALUATION METHOD AND APPARATUS FOR INTEL...
Publication number
20240054226
Publication date
Feb 15, 2024
State Grid Shandong Electric Power Research Institute
Wenting Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTI-SENSOR DATA FUSION-BASED SELF-POWERED ONLINE MONITORING SYSTE...
Publication number
20240039631
Publication date
Feb 1, 2024
STATE GRID CHONGQING ELECTRIC POWER CO. ELECTRIC POWER RESEARCH INSTITUTE
Yongfu Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DOCUMENT CLASSIFICATION METHOD AND APPARATUS, AND ELECTRONIC DEVICE
Publication number
20230401249
Publication date
Dec 14, 2023
STATE GRID CORPORATION OF CHINA
Jinfeng FAN
G06 - COMPUTING CALCULATING COUNTING
Trademark
last 30 trademarks