With the analysis among 1,019 patents, we discovered top 428 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., Tianjin Electric Power Corp. are dominant in this area. They take 14.03% of the total patent filing.
Beijing Shi, China
Patent: 108
Jiangsu Sheng, China
Patent: 19
Tianjin Shi, China
Patent: 16
Shanghai Shi, China
Patent: 13
Beijing Shi, China
Patent: 8
Guizhou Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 6
With the analysis among 15 patents, we discovered top 8 start-ups by total patent application. GAC Aion New Energy Automobile Co., Ltd., Zhejiang Hozon New Energy Automobile Co., Ltd., Equality are active in this area.
Guangdong Sheng, China
Patent: 6
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,004 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Tianjin University, Nanjing University of Aeronautics & Astronautics take 6.34% of patent filing during this period.
Beijing Shi, China
Patent: 50
Tianjin Shi, China
Patent: 40
Jiangsu Sheng, China
Patent: 37
Jiangsu Sheng, China
Patent: 31
Beijing Shi, China
Patent: 27
Chongqing Shi, China
Patent: 26
Shaanxi Sheng, China
Patent: 23
Jilin Sheng, China
Patent: 23
Shaanxi Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 20
With the analysis among related 2,004 patents in last 5 years, we discover 311 new entrants. Shanghai Satellite Engineering Research Institute, Tianjin University of Science & Technology, Xi'an Shiyou University are the most active new entrants in this area.
Shanghai Shi, China
Patent: 9
Tianjin Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Henan Sheng, China
Patent: 5
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Patent: 5
Anhui Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
With the analysis among 2,520 patents, we discovered top 272 universities and scientific research institutions by total patent application. Tianjin University, Beijing University of Technology, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 7.70% of the total patent filing.
Tianjin Shi, China
Patent: 68
Beijing Shi, China
Patent: 67
Jiangsu Sheng, China
Patent: 59
Jiangsu Sheng, China
Patent: 59
Beijing Shi, China
Patent: 52
Guangdong Sheng, China
Patent: 40
Beijing Shi, China
Patent: 40
Shaanxi Sheng, China
Patent: 37
Jilin Sheng, China
Patent: 34
Zhejiang Sheng, China
Patent: 34