STATE GRID CORPORATION OF CHINA

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Beijing, CN

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Patents Grantslast 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 Applicationslast 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

STATE GRID CORPORATION OF CHINA

Organization

Patents Grantslast 30 patents

Internal inspection robot

Dynamic defense system and method of new energy centralized control...

Blockchain-based transaction system for green certificate

Imaging method and system for residual stress of basin insulator, a...

Method and device for evaluating aging state of silicone rubber com...

Molecular probe-based safety prewarning and fault location system f...

Contribution identification method for noise at boundary of urban s...

Operation control method suitable for fire extinguishing system of...

Method and device employing smart contract to realize identity-base...

Method for evaluating mechanical state of high-voltage shunt reacto...

Document classification method and apparatus, and electronic device

Method and system for predicting a day-ahead wind power of wind farms

Multifunctional C4F7N/CO2 mixed gas preparation system and preparat...

Biomimetic tower climbing robot and tower climbing method thereof

Monitoring system and method based on digital converter station

Waterborne epoxy resin for anti-corrosion coating, and preparation...

High-frequency transformer

Pole-gripping mechanism and manned pole- climbing work platform

Method for controlling peak saving by wind power grid

Super-hydrophobic anti-pollution flashover coating with hydrophobic...

Multi-sensor data fusion-based self-powered online monitoring syste...

Transaction harmony degree-based method and system for transaction...

Direct-current transmission line protection method and system based...

Method for monitoring short-term voltage stability of power system

Live flaw detection system for multi-bundled conductor splicing sle...

Live detection system, method, and thermal infrared imager for powe...

Hierarchical health index evaluation method and apparatus for intel...

Method for making spatio-temporal combined optimal scheduling strat...

Overhead line detection method and system based on cable inspection...

Optical detection system

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR OPTIMIZING SYSTEM ENERGY EFFICIENCY BASED...

METHOD FOR CONSTRUCTING TRANSVERSE AUDIBLE NOISE MODEL FOR AN ELECT...

INTERNAL INSPECTION ROBOT

GRID-FORMING ENERGY STORAGE CONVERTER ON/OFF-GRID SWITCHING CONTROL...

IMAGING METHOD AND SYSTEM FOR RESIDUAL STRESS OF BASIN INSULATOR, A...

METHOD FOR AGGREGATION REGULATION OPTIMIZATION OF ELECTRIC VEHICLE...

SELF-ENERGY-TAKING HYBRID DIRECT-CURRENT CIRCUIT BREAKER AND APPLIC...

VERTICAL THYRISTOR SWITCH FOR CONTROLLABLE SURGE ARRESTER

IRON CORE-ANNULAR ARRAY MULTI-RING MAGNETOSENSITIVE CURRENT SENSOR...

METERING ABNORMALITY ANALYSIS METHOD AND APPARATUS, STORAGE MEDIUM,...

DYNAMIC DEFENSE SYSTEM AND METHOD OF NEW ENERGY CENTRALIZED CONTROL...

OPERATION CONTROL METHOD SUITABLE FOR FIRE EXTINGUISHING SYSTEM OF...

BIOMIMETIC TOWER CLIMBING ROBOT AND TOWER CLIMBING METHOD THEREOF

PASSIVATION FIRE-EXTINGUISHING EXPLOSION-SUPPRESSION SYSTEM AND MET...

RISK ASSESSMENT METHOD AND SYSTEM FOR WINDAGE YAW FLASHOVER, DEVICE...

MODULATION METHOD FOR DIRECT CURRENT (DC) COUPLING CONVERTER WITH L...

BLOCKCHAIN-BASED GREEN POWER CERTIFICATION METHOD, APPARATUS, AND S...

AIR MIXER FOR COMPRESSED AIR FOAM FIRE-EXTINGUISHING SYSTEM AND FIR...

SOUND BARRIER SYSTEM FOR REDUCING ELECTRIC FIELD DISTORTION

METHOD AND DEVICE FOR EVALUATING AGING STATE OF SILICONE RUBBER COM...

METHOD AND APPARATUS FOR ALLOCATING VIRTUAL INERTIA IN PHOTOVOLTAIC...

BLOCKCHAIN-BASED TRANSACTION SYSTEM FOR GREEN CERTIFICATE

MONITORING SYSTEM AND METHOD BASED ON DIGITAL CONVERTER STATION

METHOD FOR QUANTIFYING AND ASSESSING SCHEDULING RISK AND APPARATUS

HIGH-FREQUENCY TRANSFORMER

OVERHEAD LINE DETECTION METHOD AND SYSTEM BASED ON CABLE INSPECTION...

AUTOMATIC FIRE-EXTINGUISHING SYSTEM AND METHOD FOR CABLE TUNNEL

HIERARCHICAL HEALTH INDEX EVALUATION METHOD AND APPARATUS FOR INTEL...

MULTI-SENSOR DATA FUSION-BASED SELF-POWERED ONLINE MONITORING SYSTE...

DOCUMENT CLASSIFICATION METHOD AND APPARATUS, AND ELECTRONIC DEVICE

Trademarklast 30 trademarks