With the analysis among 908 patents, we discovered top 199 key players by total patent application. Knorr-Bremse GmbH, Knorr-Bremse Systeme für Schienenfahrzeuge GmbH, Siemens AG are dominant in this area. They take 24.34% of the total patent filing.
Bayern, Germany
Patent: 46
Nordrhein-Westfalen, Germany
Patent: 14
Shandong Sheng, China
Patent: 12
Sichuan Sheng, China
Patent: 11
Berlin, Germany
Patent: 11
Nordrhein-Westfalen, Germany
Patent: 11
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 110 patents applied in the last 5 years. We discover 66 most active companies in this area. The fast-growing CRRC Qingdao Sifang Co., Ltd., Knorr-Bremse GmbH, Deutsche Bahn AG take 19.09% of patent filing during this period.
Shandong Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Hebei Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
With the analysis among related 110 patents in last 5 years, we discover 49 new entrants. Hunan Kemeida Electric Co. Ltd., CRRC Nanjing Puzhen Co., Ltd., Si Chuan Jiang Shan Tie Lu Pei Jian You Xian Gong Si are the most active new entrants in this area.
Hunan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiaxing Junping Rail Transit Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 38 patents, we discovered top 10 universities and scientific research institutions by total patent application. Jiangsu University, Zhejiang University, Beijing University of Technology are dominant in this area. They take 42.11% of the total patent filing.
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1