With the analysis among 975 patents, we discovered top 336 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Nissin Electric Co. Ltd. are dominant in this area. They take 26.87% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 166
Tokyo-to, Japan
Patent: 40
Kyoto-fu, Japan
Patent: 31
Baoding Tianwei Baobian Electric Co., Ltd.
Hebei Sheng, China
Patent: 26
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 25
Shandong Power Equipment Co., Ltd.
Shandong Sheng, China
Patent: 23
China Epri Science & Technology Co. Ltd.
Beijing Shi, China
Patent: 21
Tokyo-to, Japan
Patent: 20
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 20
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 3
With the analysis among related 327 patents applied in the last 5 years. We discover 189 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Hohai University take 23.85% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 50
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Shandong Power Equipment Co., Ltd.
Shandong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 12
State Grid Hebei Electric Power Co., Ltd. Electric Power Research Institute
Hebei Sheng, China
Patent: 11
Baoding Tianwei Baobian Electric Co., Ltd.
Hebei Sheng, China
Patent: 11
State Grid Shaanxi Electric Power Co.
Shaanxi Sheng, China
Patent: 10
Hitachi Energy Switzerland AG
With the analysis among related 327 patents in last 5 years, we discover 113 new entrants. Hohai University, State Grid Hebei Electric Power Co., Ltd. Electric Power Research Institute, State Grid Shaanxi Electric Power Co. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 14
State Grid Hebei Electric Power Co., Ltd. Electric Power Research Institute
Hebei Sheng, China
Patent: 11
State Grid Shaanxi Electric Power Co.
Shaanxi Sheng, China
Patent: 10
State Grid Jilin Electric Power Co., Ltd. Electric Power Research Institute
Jilin Sheng, China
Patent: 7
State Grid Shaanxi Electric Power Company Electric Power Research Institute
Shaanxi Sheng, China
Patent: 7
UHV Branch of State Grid Jiangsu Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Shaanxi Electric Power Design Institute
Shaanxi Sheng, China
Patent: 5
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
Nissin Electric (Wuxi) Co., Ltd.
Jiangsu Sheng, China
Patent: 5
State Grid Shandong Electric Power Company Electric Power Research Institute
Shandong Sheng, China
Patent: 5
With the analysis among 214 patents, we discovered top 37 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, University of Campinas, Hohai University are dominant in this area. They take 36.92% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
North China Electric Power University
Beijing Shi, China
Patent: 11
Tianjin Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3