With the analysis among 3,109 patents, we discovered top 484 key players by total patent application. Alstom Transport Technologies SAS, China Academy of Railway Sciences Group Co. Ltd., Siemens AG are dominant in this area. They take 6.11% of the total patent filing.
Beijing Shi, China
Patent: 64
Bayern, Germany
Patent: 60
Beijing Shi, China
Patent: 47
Tianjin Shi, China
Patent: 38
Hubei Sheng, China
Patent: 35
Sichuan Sheng, China
Patent: 31
Shaanxi Sheng, China
Patent: 30
Beijing Shi, China
Patent: 30
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
Manitoba, Canada
Patent: 2
Beijing Shi, China
Patent: 1
With the analysis among related 1,139 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Academy of Railway Sciences Group Co. Ltd., Alstom Transport Technologies SAS, China Railway Jianzhu Group Co., Ltd. take 10.18% of patent filing during this period.
Beijing Shi, China
Patent: 47
Beijing Shi, China
Patent: 28
Sichuan Sheng, China
Patent: 27
Beijing Shi, China
Patent: 25
Tianjin Shi, China
Patent: 25
Hunan Sheng, China
Patent: 22
Shaanxi Sheng, China
Patent: 18
Beijing Shi, China
Patent: 17
Jiangxi Sheng, China
Patent: 16
With the analysis among related 1,139 patents in last 5 years, we discover 382 new entrants. Thales Management & Services Deutschland GmbH, DMA SRL, Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd. are the most active new entrants in this area.
Emilia-Romagna, Italy
Patent: 8
Sichuan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 4
Kanagawa-ken, Japan
Patent: 4
Hubei Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
With the analysis among 498 patents, we discovered top 71 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Beijing Jiaotong University, Central South University are dominant in this area. They take 30.32% of the total patent filing.
Sichuan Sheng, China
Patent: 43
Beijing Shi, China
Patent: 36
Hunan Sheng, China
Patent: 30
Jiangxi Sheng, China
Patent: 23
Gansu Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 5