With the analysis among 1,438 patents, we discovered top 474 key players by total patent application. QUALCOMM, Inc., State Grid Corp. of China, Kyocera Corp. are dominant in this area. They take 8.69% of the total patent filing.
California, United States
Patent: 45
Beijing Shi, China
Patent: 41
Kyoto-fu, Japan
Patent: 39
Osaka-fu, Japan
Patent: 36
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 25
Guangdong Sheng, China
Patent: 23
Tokyo-to, Japan
Patent: 21
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Aisin KK, Zhejiang Hozon New Energy Automobile Co., Ltd., SuperGrid Institute SAS are active in this area.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 331 patents applied in the last 5 years. We discover 277 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, China Electric Power Research Institute Ltd. take 9.67% of patent filing during this period.
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
Texas, United States
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among related 331 patents in last 5 years, we discover 209 new entrants. Nanjing University of Posts & Telecommunications, Bj Energy Solutions LLC, CETC Potevio Science & Technology Co., Ltd. are the most active new entrants in this area.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
Texas, United States
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
With the analysis among 214 patents, we discovered top 84 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Shandong University are dominant in this area. They take 15.42% of the total patent filing.
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3