With the analysis among 1,603 patents, we discovered top 450 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Mitsubishi Electric Corp. are dominant in this area. They take 28.88% of the total patent filing.
Beijing Shi, China
Patent: 204
Tokyo-to, Japan
Patent: 145
Tokyo-to, Japan
Patent: 114
Tokyo-to, Japan
Patent: 65
Massachusetts, United States
Patent: 49
Tokyo-to, Japan
Patent: 40
Guangdong Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 31
Jiangsu Sheng, China
Patent: 31
With the analysis among 6 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 2
With the analysis among related 642 patents applied in the last 5 years. We discover 342 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Toshiba Mitsubishi-Electric Industrial Systems Corp. take 19.94% of patent filing during this period.
Beijing Shi, China
Patent: 75
Beijing Shi, China
Patent: 30
Tokyo-to, Japan
Patent: 23
Guangdong Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 19
Massachusetts, United States
Patent: 18
Beijing Shi, China
Patent: 17
With the analysis among related 642 patents in last 5 years, we discover 213 new entrants. Guangdong Power Grid Co. Ltd., Guizhou Power Grid Co., Huaneng Clean Energy Research Institute are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 11
Guizhou Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Henan Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Kanagawa-ken, Japan
Patent: 4
Yunnan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among 389 patents, we discovered top 77 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, South China University of Technology are dominant in this area. They take 31.36% of the total patent filing.
Beijing Shi, China
Patent: 31
Beijing Shi, China
Patent: 25
Guangdong Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Chongqing Shi, China
Patent: 13
Hubei Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 8