With the analysis among 1,520 patents, we discovered top 469 key players by total patent application. State Grid Corp. of China, Matsushita Electronics Corp., China Three Gorges Corp. are dominant in this area. They take 7.76% of the total patent filing.
Beijing Shi, China
Patent: 72
Osaka-fu, Japan
Patent: 25
Hubei Sheng, China
Patent: 17
Anhui Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 11
Toyama-ken, Japan
Patent: 10
Jiangsu Sheng, China
Patent: 9
Noord-Holland, Netherlands
Patent: 8
Guangdong Sheng, China
Patent: 8
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 1
With the analysis among related 927 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 Three Gorges Corp., China Electric Power Research Institute Ltd. take 7.98% of patent filing during this period.
Beijing Shi, China
Patent: 43
Hubei Sheng, China
Patent: 17
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 14
Anhui Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
With the analysis among related 927 patents in last 5 years, we discover 450 new entrants. China Three Gorges Corp., Jiangsu Electric Power Co., Fujian Yejinghui Optical Technology Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among 348 patents, we discovered top 125 universities and scientific research institutions by total patent application. North China Electric Power University, South China University of Technology, Shanghai Jiao Tong University are dominant in this area. They take 19.83% of the total patent filing.
Beijing Shi, China
Patent: 20
Guangdong Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 9
Shanghai Shi, China
Patent: 9
Sichuan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6