With the analysis among 37,420 patents, we discovered top 479 key players by total patent application. State Grid Corp. of China, Sharp Corp., Mitsubishi Electric Corp. are dominant in this area. They take 2.83% of the total patent filing.
Beijing Shi, China
Patent: 424
Toyama-ken, Japan
Patent: 387
Tokyo-to, Japan
Patent: 249
Osaka-fu, Japan
Patent: 245
Sichuan Sheng, China
Patent: 243
Tokyo-to, Japan
Patent: 208
Tokyo-to, Japan
Patent: 164
Osaka-fu, Japan
Patent: 137
Tokyo-to, Japan
Patent: 136
With the analysis among 169 patents, we discovered top 54 start-ups by total patent application. Hileben Co., Ltd., AST & Science LLC, NEXTracker, Inc. are active in this area.
Texas, United States
Patent: 15
California, United States
Patent: 8
Beijing Shi, China
Patent: 8
Rogaland, Norway
Patent: 7
Victoria, Australia
Patent: 5
British Columbia, Canada
Patent: 4
California, United States
Patent: 4
Massachusetts, United States
Patent: 4
With the analysis among related 21,689 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Sumitomo Electric Industries Ltd., Dongjun New Energy Co., Ltd. take 1.65% of patent filing during this period.
Beijing Shi, China
Patent: 151
Osaka-fu, Japan
Patent: 103
Beijing Shi, China
Patent: 103
Beijing Shi, China
Patent: 102
Guangdong Sheng, China
Patent: 52
Tokyo-to, Japan
Patent: 48
Shanghai Shi, China
Patent: 47
Zhejiang Sheng, China
Patent: 44
Tokyo-to, Japan
Patent: 42
Tokyo-to, Japan
Patent: 42
With the analysis among related 21,689 patents in last 5 years, we discover 189 new entrants. Shanghai Zuqiang Energy Co., Ltd., Shandong Guangshi Energy Co., Ltd., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 47
Shandong Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 24
Tianjin Shi, China
Patent: 21
Washington, United States
Patent: 20
Guangdong Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 18
Tianjin Shi, China
Patent: 18
Jiangsu Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 17
With the analysis among 7,786 patents, we discovered top 330 universities and scientific research institutions by total patent application. North China Electric Power University, Zhejiang University, Beijing Institute of Graphic Communication are dominant in this area. They take 3.52% of the total patent filing.
Beijing Shi, China
Patent: 106
Zhejiang Sheng, China
Patent: 90
Beijing Shi, China
Patent: 78
Hubei Sheng, China
Patent: 73
Jiangsu Sheng, China
Patent: 70
Yunnan Sheng, China
Patent: 70
Shaanxi Sheng, China
Patent: 60
Guangdong Sheng, China
Patent: 57
Shanghai Shi, China
Patent: 51
Zhejiang Sheng, China
Patent: 48