With the analysis among 119 patents, we discovered top 103 key players by total patent application. Sumitomo Electric Industries Ltd., Nippon Telegraph & Telephone Corp., Sumitomo Heavy Industries, Ltd. are dominant in this area. They take 5.04% of the total patent filing.
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
No data, please try another search term
With the analysis among related 25 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Chongqing Sailisi New Energy Vehicle Design Institute Co., Ltd., China Petroleum University Beijing, Nanjing University of Technology take 20.00% of patent filing during this period.
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Texas, United States
Patent: 1
With the analysis among related 25 patents in last 5 years, we discover 20 new entrants. Chongqing Sailisi New Energy Vehicle Design Institute Co., Ltd., China Petroleum University Beijing, Nanjing University of Technology are the most active new entrants in this area.
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Ohio, United States
Patent: 1
With the analysis among 11 patents, we discovered top 5 universities and scientific research institutions by total patent application. China Petroleum University Beijing, Beijing University of Posts & Telecommunications, Shanghai Maritime University are dominant in this area. They take 45.45% of the total patent filing.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1