With the analysis among 2,711 patents, we discovered top 475 key players by total patent application. Toyota Motor Corp., Mitsubishi Electric Corp., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 13.54% of the total patent filing.
Tokyo-to, Japan
Patent: 138
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 122
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 107
Tokyo-to, Japan
Patent: 88
Tokyo-to, Japan
Patent: 70
Bayern, Germany
Patent: 64
Tokyo-to, Japan
Patent: 58
Fukushima-ken, Japan
Patent: 45
Yamanashi-ken, Japan
Patent: 43
With the analysis among 9 patents, we discovered top 6 start-ups by total patent application. Shanghai Junzheng Network Technology Co., Ltd., Shenzhen Yuejiang Technology Co., Ltd., Aisin KK are active in this area.
Shanghai Junzheng Network Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Shenzhen Yuejiang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Zuid-Holland, Netherlands
Patent: 1
California, United States
Patent: 1
With the analysis among related 559 patents applied in the last 5 years. We discover 253 most active companies in this area. The fast-growing Toyota Motor Corp., Kia Corp., Hyundai Motor Co., Ltd. take 12.88% of patent filing during this period.
Tokyo-to, Japan
Patent: 40
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 15
Mitsubishi Electric Corp.
Hitachi Industrial Equipment Systems Co., Ltd.
Kunming CRRC Times Electric Equipment Co., Ltd.
Yunnan Sheng, China
Patent: 6
Virginia, United States
Patent: 6
Transportation IP Holdings LLC
Delaware, United States
Patent: 6
With the analysis among related 559 patents in last 5 years, we discover 160 new entrants. Transportation IP Holdings LLC, Kunming CRRC Times Electric Equipment Co., Ltd., Dynapower Co. LLC are the most active new entrants in this area.
Transportation IP Holdings LLC
Delaware, United States
Patent: 6
Kunming CRRC Times Electric Equipment Co., Ltd.
Yunnan Sheng, China
Patent: 6
Vermont, United States
Patent: 5
North China Institute of Science & Technology
Hamilton Sundstrand Corp.
North Carolina, United States
Patent: 4
Illinois Tool Works, Inc.
Illinois, United States
Patent: 4
Midtjylland, Denmark
Patent: 4
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 4
Siemens Gamesa Renewable Energy Service GmbH
Hamburg, Germany
Patent: 4
With the analysis among 285 patents, we discovered top 95 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Railway Technical Research Institute, Beijing Jiaotong University are dominant in this area. They take 16.49% of the total patent filing.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 17
Railway Technical Research Institute
Beijing Jiaotong University
Beijing Shi, China
Patent: 7
Wuhan University of Technology
Hubei Sheng, China
Patent: 4
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 4
Friedrich-Alexander-Universität Erlangen-Nürnberg
Taiwan Province, China
Patent: 3
Jiangsu Sheng, China
Patent: 3