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.
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 Sheng, China
Patent: 23
Beijing Shi, China
Patent: 21
Tokyo-to, Japan
Patent: 20
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.
Beijing Shi, China
Patent: 50
Beijing Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Hebei Sheng, China
Patent: 11
Baoding Tianwei Baobian Electric Co., Ltd.
Hebei Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
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
Hebei Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Jilin Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
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.
Shaanxi Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Beijing Shi, China
Patent: 11
Tianjin Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3