With the analysis among 2,089 patents, we discovered top 487 key players by total patent application. Bombardier Transportation GmbH, Changchun Railway Vehicles Co., Ltd., CRRC Zhuzhou Electric Locomotive Co. Ltd. are dominant in this area. They take 12.40% of the total patent filing.
Berlin, Germany
Patent: 156
Jilin Sheng, China
Patent: 70
Hunan Sheng, China
Patent: 33
Tianjin Shi, China
Patent: 16
Hunan Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Beijing Shi, China
Patent: 11
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Anhui Sheng, China
Patent: 1
With the analysis among related 819 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Changchun Railway Vehicles Co., Ltd., Jiangsu Xiyi Steel Mould Co., Ltd., Bombardier Transportation GmbH take 5.25% of patent filing during this period.
Jilin Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 14
Berlin, Germany
Patent: 12
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 6
With the analysis among related 819 patents in last 5 years, we discover 431 new entrants. Jiangsu Xiyi Steel Mould Co., Ltd., Huaibei Kehui Steel Structure Co. Ltd., Changchun Wanxilong Railway Vehicle Equipment Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among 243 patents, we discovered top 81 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Hunan University of Science & Technology, The University of Nottingham are dominant in this area. They take 20.99% of the total patent filing.
Sichuan Sheng, China
Patent: 21
Hunan Sheng, China
Patent: 5
NOTTINGHAM, United Kingdom
Patent: 4
Jiangxi Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4
Henan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Gansu Sheng, China
Patent: 3