With the analysis among 204 patents, we discovered top 29 key players by total patent application. Meidensha Corp., Mitsubishi Electric Corp., YASKAWA Electric Corp. are dominant in this area. They take 60.29% of the total patent filing.
Tokyo-to, Japan
Patent: 83
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 26
Fukuoka-ken, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 12
Sumitomo Heavy Industries, Ltd.
Fukushima-ken, Japan
Patent: 4
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With the analysis among related 9 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Xi'an University of Technology, Xi'an Aeronautical University, Tianjin Hengtian New Energy Vehicle Research Institute Co., Ltd. take 44.44% of patent filing during this period.
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 2
Xi'an Aeronautical University
Shaanxi Sheng, China
Patent: 1
Tianjin Hengtian New Energy Vehicle Research Institute Co., Ltd.
Tianjin Shi, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 1
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 1
Nanchang Institute of Technology
Jiangxi Sheng, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 8 new entrants. Xi'an University of Technology, Xi'an Aeronautical University, Tianjin Hengtian New Energy Vehicle Research Institute Co., Ltd. are the most active new entrants in this area.
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 2
Xi'an Aeronautical University
Shaanxi Sheng, China
Patent: 1
Tianjin Hengtian New Energy Vehicle Research Institute Co., Ltd.
Tianjin Shi, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 1
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 1
Nanchang Institute of Technology
Jiangxi Sheng, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
With the analysis among 22 patents, we discovered top 13 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Xi'an University of Technology, Central South University are dominant in this area. They take 22.73% of the total patent filing.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
National Taipei University of Technology
Taiwan Province, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 1
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 1
Xi'an Aeronautical University
Shaanxi Sheng, China
Patent: 1