With the analysis among 8,109 patents, we discovered top 453 key players by total patent application. State Grid Corp. of China, Kyocera Corp., Hitachi Ltd. are dominant in this area. They take 15.58% of the total patent filing.
Beijing Shi, China
Patent: 814
Kyoto-fu, Japan
Patent: 239
Tokyo-to, Japan
Patent: 175
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 154
Massachusetts, United States
Patent: 138
Kyoto-fu, Japan
Patent: 133
Jiangsu Sheng, China
Patent: 132
Osaka-fu, Japan
Patent: 122
Tokyo-to, Japan
Patent: 104
With the analysis among 56 patents, we discovered top 16 start-ups by total patent application. Aisin KK, Blackburn Energy, Inc., M-I LLC are active in this area.
Tokyo-to, Japan
Patent: 27
Massachusetts, United States
Patent: 6
Texas, United States
Patent: 5
California, United States
Patent: 2
California, United States
Patent: 2
Zhejiang Sheng, China
Patent: 1
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,199 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Jiangsu Electric Power Co. take 15.87% of patent filing during this period.
Beijing Shi, China
Patent: 237
Beijing Shi, China
Patent: 58
Jiangsu Sheng, China
Patent: 54
Jiangsu Sheng, China
Patent: 48
Beijing Shi, China
Patent: 41
Kyoto-fu, Japan
Patent: 40
Tianjin Shi, China
Patent: 38
Osaka-fu, Japan
Patent: 33
Tokyo-to, Japan
Patent: 31
Guangdong Sheng, China
Patent: 31
With the analysis among related 2,199 patents in last 5 years, we discover 227 new entrants. Qingdao University, Xcelsis Corp., State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute are the most active new entrants in this area.
Shandong Sheng, China
Patent: 24
California, United States
Patent: 10
Hubei Sheng, China
Patent: 10
Minnesota, United States
Patent: 6
Xinjiang Uygur Zizhiqu, China
Patent: 6
Hunan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Tottori-ken, Japan
Patent: 4
With the analysis among 1,967 patents, we discovered top 177 universities and scientific research institutions by total patent application. Southeast University, North China Electric Power University, Tianjin University are dominant in this area. They take 29.38% of the total patent filing.
Jiangsu Sheng, China
Patent: 128
Beijing Shi, China
Patent: 119
Tianjin Shi, China
Patent: 104
Zhejiang Sheng, China
Patent: 61
Beijing Shi, China
Patent: 56
Beijing Shi, China
Patent: 51
Shanghai Shi, China
Patent: 48
Guangdong Sheng, China
Patent: 43
Shanghai Shi, China
Patent: 43
Jiangsu Sheng, China
Patent: 42