With the analysis among 2,414 patents, we discovered top 472 key players by total patent application. State Grid Corp. of China, Fina Research SA, Hitachi Ltd. are dominant in this area. They take 8.78% of the total patent filing.
Beijing Shi, China
Patent: 121
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 19
California, United States
Patent: 19
Illinois, United States
Patent: 19
Jiangsu Sheng, China
Patent: 17
Tokyo-to, Japan
Patent: 16
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 357 patents applied in the last 5 years. We discover 288 most active companies in this area. The fast-growing Shandong University of Technology, State Grid Corp. of China, Sungrow Power Supply Co., Ltd. take 6.72% of patent filing during this period.
Shandong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 8
Anhui Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
California, United States
Patent: 4
Hubei Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
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Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among related 357 patents in last 5 years, we discover 204 new entrants. Shandong University of Technology, Nanjing Jingweida Automobile Technology Co., Ltd., Haiyan Xingchuang Electronics Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 604 patents, we discovered top 156 universities and scientific research institutions by total patent application. Southeast University, South China University of Technology, Shanghai University of Electric Power are dominant in this area. They take 9.60% of the total patent filing.
Jiangsu Sheng, China
Patent: 24
Guangdong Sheng, China
Patent: 17
Shanghai Shi, China
Patent: 17
Sichuan Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8