With the analysis among 486 patents, we discovered top 431 key players by total patent application. State Grid Corp. of China, Foroil SAS, China Petroleum & Chemical Corp. are dominant in this area. They take 10.08% of the total patent filing.
Beijing Shi, China
Patent: 26
Beijing Shi, China
Patent: 8
California, United States
Patent: 8
Beijing Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
With the analysis among 5 patents, we discovered top 5 start-ups by total patent application. Hangzhou Qunhe Information Technology Co., Ltd., Zhejiang Hozon New Energy Automobile Co., Ltd., Virnect Co., Ltd. are active in this area.
Zhejiang Sheng, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 631 patents applied in the last 5 years. We discover 469 most active companies in this area. The fast-growing Xi'an Jiaotong University, Zhejiang University, State Grid Corp. of China take 6.18% of patent filing during this period.
Shaanxi Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 7
With the analysis among related 631 patents in last 5 years, we discover 405 new entrants. Huaneng Clean Energy Research Institute, China Metallurgical CCID Technology Research Center Co., Ltd., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 8
Chongqing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
With the analysis among 554 patents, we discovered top 144 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Beihang University, Wuhan University are dominant in this area. They take 8.48% of the total patent filing.
Shaanxi Sheng, China
Patent: 19
Beijing Shi, China
Patent: 14
Hubei Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Zhejiang Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7