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
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 Shi, China
Patent: 2
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
Sichuan Sheng, China
Patent: 15
Kunming CRRC Times Electric Equipment Co., Ltd.
Yunnan Sheng, China
Patent: 6
Virginia, United States
Patent: 6
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.
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
North Carolina, United States
Patent: 4
Illinois, United States
Patent: 4
Midtjylland, Denmark
Patent: 4
Zhejiang Sheng, China
Patent: 4
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.
Sichuan Sheng, China
Patent: 17
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Taiwan Province, China
Patent: 3
Jiangsu Sheng, China
Patent: 3