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.
Sumitomo Electric Industries Ltd.
Nippon Telegraph & Telephone Corp.
Sumitomo Heavy Industries, Ltd.
E-TEN Information Systems Co., Ltd.
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 2
Sagem Télécommunications SA
Hunan Yunzhe Technology Co., Ltd
Hunan Sheng, China
Patent: 2
Chongqing Sailisi New Energy Vehicle Design Institute Co., Ltd.
Chongqing Shi, China
Patent: 2
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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 Sailisi New Energy Vehicle Design Institute Co., Ltd.
Chongqing Shi, China
Patent: 2
China Petroleum University Beijing
Beijing Shi, China
Patent: 2
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Foshan Zengguang Intelligent Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Xuzhou Shengdoushi Biotechnology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Contemporary Amperex Technology Co., Ltd.
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 Sailisi New Energy Vehicle Design Institute Co., Ltd.
Chongqing Shi, China
Patent: 2
China Petroleum University Beijing
Beijing Shi, China
Patent: 2
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Foshan Zengguang Intelligent Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Xuzhou Shengdoushi Biotechnology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Contemporary Amperex Technology Co., Ltd.
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.
China Petroleum University Beijing
Beijing Shi, China
Patent: 2
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 1
Shanghai Maritime University
Shanghai Shi, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1