With the analysis among 411 patents, we discovered top 176 key players by total patent application. State Grid Corp. of China, China Southern Power Grid Research Institute Co., Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 65.94% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 138
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 30
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 24
Beijing Kedong Power Control Systems Co. Ltd.
Beijing Shi, China
Patent: 21
Tokyo-to, Japan
Patent: 16
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 13
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 12
Tokyo Electric Power Co. Holdings, Inc.
Tokyo-to, Japan
Patent: 11
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 11
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 9
No data, please try another search term
With the analysis among related 236 patents applied in the last 5 years. We discover 153 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., China Southern Power Grid Research Institute Co., Ltd. take 52.12% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 58
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 51
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 14
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 11
Beijing Shi, China
Patent: 7
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 6
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 6
Beijing Kedong Power Control Systems Co. Ltd.
Beijing Shi, China
Patent: 5
State Grid Henan Electric Power Company Electric Power Research Institute
Henan Sheng, China
Patent: 5
Beijing Qingda High-tech System Control Co., Ltd.
Beijing Shi, China
Patent: 5
With the analysis among related 236 patents in last 5 years, we discover 104 new entrants. Guangdong Power Grid Co. Ltd., Chongqing University of Posts and Telecommunications, Yunnan Electric Grid Co. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 4
Yunnan Sheng, China
Patent: 3
Shandong Jianzhu University
Shandong Sheng, China
Patent: 3
State Grid Hunan Electric Power Co., Ltd. Electric Power Research Institute
Hunan Sheng, China
Patent: 3
State Grid Sichuan Electric Power Co.
Sichuan Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 3
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 3
With the analysis among 228 patents, we discovered top 46 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, China Electric Power Research Institute Ltd. are dominant in this area. They take 40.35% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 32
Beijing Shi, China
Patent: 20
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 20
Northeast Electric Power University
Jilin Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 5
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 5