With the analysis among 2,060 patents, we discovered top 483 key players by total patent application. CRRC Zhuzhou Electric Locomotive Co. Ltd., Changchun Railway Vehicles Co., Ltd., Zhongche Dalian Locomotive Vehicle Co., Ltd. are dominant in this area. They take 14.85% of the total patent filing.
CRRC Zhuzhou Electric Locomotive Co. Ltd.
Hunan Sheng, China
Patent: 158
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 75
Zhongche Dalian Locomotive Vehicle Co., Ltd.
Liaoning Sheng, China
Patent: 73
Nanjing Kangni Mechanical & Electrical Co., Ltd.
Jiangsu Sheng, China
Patent: 72
CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 50
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 42
CRRC Nanjing Puzhen Co., Ltd.
Jiangsu Sheng, China
Patent: 39
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 34
Hebei Sheng, China
Patent: 30
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With the analysis among related 1,729 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing Jiaotong University, CRRC Zhuzhou Electric Locomotive Co. Ltd., Changchun Railway Vehicles Co., Ltd. take 8.04% of patent filing during this period.
Beijing Jiaotong University
Beijing Shi, China
Patent: 66
CRRC Zhuzhou Electric Locomotive Co. Ltd.
Hunan Sheng, China
Patent: 39
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 34
Nanjing Kangni Mechanical & Electrical Co., Ltd.
Jiangsu Sheng, China
Patent: 33
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 33
CRRC Nanjing Puzhen Co., Ltd.
Jiangsu Sheng, China
Patent: 30
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 29
CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 25
Hebei Sheng, China
Patent: 23
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 23
With the analysis among related 1,729 patents in last 5 years, we discover 394 new entrants. Urumqi CRRC Rail Transit Equipment Co., Ltd., CRSC Urban Rail Transit Technology Co., Ltd., Hunan Liancheng Rail Equipment Co., Ltd. are the most active new entrants in this area.
Urumqi CRRC Rail Transit Equipment Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 14
CRSC Urban Rail Transit Technology Co., Ltd.
Beijing Shi, China
Patent: 14
Hunan Liancheng Rail Equipment Co., Ltd.
Hunan Sheng, China
Patent: 13
Nanjing Institute of Railway Technology
Changchun Tianrui Machinery Co., Ltd.
Jilin Sheng, China
Patent: 10
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 9
Nanning Crrc Rail Transportation Equipment Co. Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
Baoji CSR Times Engineering Machinery Co., Ltd.
Shaanxi Sheng, China
Patent: 8
Guangzhou Xunfeng Rail Transportation Technology Co., Ltd.
Guangdong Sheng, China
Patent: 7
Wuhan CRRC Zhuji Rail Transit Equipment Co., Ltd.
Hubei Sheng, China
Patent: 7
With the analysis among 653 patents, we discovered top 80 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Nanjing University of Science & Technology, Southwest Jiaotong University are dominant in this area. They take 29.40% of the total patent filing.
Beijing Jiaotong University
Beijing Shi, China
Patent: 95
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 53
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 44
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 23
Shanghai Shi, China
Patent: 18
Jiangsu Sheng, China
Patent: 18
Hunan Sheng, China
Patent: 10
Dalian Jiaotong University
Liaoning Sheng, China
Patent: 10
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 10
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 9