With the analysis among 6,038 patents, we discovered top 483 key players by total patent application. China Railway Siyuan Survey & Design Group Co., Ltd., Hitachi Ltd., BYD Co., Ltd. are dominant in this area. They take 6.67% of the total patent filing.
Hubei Sheng, China
Patent: 165
Tokyo-to, Japan
Patent: 145
Guangdong Sheng, China
Patent: 93
Beijing Shi, China
Patent: 70
Sichuan Sheng, China
Patent: 66
Anhui Sheng, China
Patent: 61
Berlin, Germany
Patent: 56
Chongqing Shi, China
Patent: 56
Jiangsu Sheng, China
Patent: 56
Shaanxi Sheng, China
Patent: 49
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
Zhejiang Galaxis Technology Group Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 3,374 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Railway Siyuan Survey & Design Group Co., Ltd., CRRC Puzhen Bombardier Transportation Systems Limited., China Railway Eryuan Engineering Group Co., Ltd. take 7.20% of patent filing during this period.
Hubei Sheng, China
Patent: 126
Anhui Sheng, China
Patent: 61
Sichuan Sheng, China
Patent: 56
Beijing Shi, China
Patent: 54
Jiangsu Sheng, China
Patent: 52
Shaanxi Sheng, China
Patent: 42
Sichuan Sheng, China
Patent: 42
Jiangsu Sheng, China
Patent: 38
Jiangsu Sheng, China
Patent: 37
Jiangsu Sheng, China
Patent: 37
With the analysis among related 3,374 patents in last 5 years, we discover 393 new entrants. CRRC Puzhen Bombardier Transportation Systems Limited., China Railway Rail Transit Equipment Co., Ltd., China Railway Construction Heavy Industry Corp. Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 61
Jiangsu Sheng, China
Patent: 38
Hunan Sheng, China
Patent: 28
Anhui Sheng, China
Patent: 28
Hubei Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 25
Jiangxi Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 21
Shanghai Shi, China
Patent: 19
Shanxi Sheng, China
Patent: 18
With the analysis among 667 patents, we discovered top 106 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Southwest Jiaotong University, Anhui University of Science & Technology are dominant in this area. They take 26.99% of the total patent filing.
Beijing Shi, China
Patent: 85
Sichuan Sheng, China
Patent: 51
Anhui Sheng, China
Patent: 44
Jiangsu Sheng, China
Patent: 40
Shanxi Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 14
Chongqing Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 8
Shanghai Shi, China
Patent: 7