With the analysis among 1,005 patents, we discovered top 473 key players by total patent application. China Academy of Railway Sciences Group Co. Ltd., CRCC High-Tech Equipment Corp. Ltd., China Railway Eryuan Engineering Group Co., Ltd. are dominant in this area. They take 12.44% of the total patent filing.
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 47
CRCC High-Tech Equipment Corp. Ltd.
Yunnan Sheng, China
Patent: 46
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 32
Baoji CSR Times Engineering Machinery Co., Ltd.
Shaanxi Sheng, China
Patent: 29
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 29
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 27
Golden Eagle Heavy Construction Machinery Co., Ltd.
Hubei Sheng, China
Patent: 26
Bei Jing Jing Wei Xin Xi Ji Shu Gong Si
Beijing Shi, China
Patent: 24
Electronic Computing Technology Research Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 24
Railway Construction Research Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 22
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With the analysis among related 1,002 patents applied in the last 5 years. We discover 399 most active companies in this area. The fast-growing CRCC High-Tech Equipment Corp. Ltd., China Academy of Railway Sciences Group Co. Ltd., China Railway Eryuan Engineering Group Co., Ltd. take 10.98% of patent filing during this period.
CRCC High-Tech Equipment Corp. Ltd.
Yunnan Sheng, China
Patent: 43
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 42
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 25
Electronic Computing Technology Research Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 21
Bei Jing Jing Wei Xin Xi Ji Shu Gong Si
Beijing Shi, China
Patent: 21
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 21
Golden Eagle Heavy Construction Machinery Co., Ltd.
Hubei Sheng, China
Patent: 20
Railway Construction Research Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 19
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 15
Baoji CSR Times Engineering Machinery Co., Ltd.
Shaanxi Sheng, China
Patent: 14
With the analysis among related 1,002 patents in last 5 years, we discover 346 new entrants. Zhengzhou Railway Vocational & Technical College, CRRC Qishuyan Institute Co., Ltd., Changzhou Ruitai Engineering Machinery Co. Ltd. are the most active new entrants in this area.
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 14
CRRC Qishuyan Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 12
Changzhou Ruitai Engineering Machinery Co. Ltd.
Jiangsu Sheng, China
Patent: 10
Matisa Matériel Industriel SA
Vaud, Switzerland
Patent: 10
Nanjing Institute of Railway Technology
China Railway Second Institute Guiyang Survey and Design Research Institute Co., Ltd.
Guizhou Sheng, China
Patent: 8
Guangzhou Tiecheng Engineering Quality Inspection Co., Ltd.
Guangdong Sheng, China
Patent: 7
China Railway Engineering Consulting Group Co., Ltd.
Beijing Shi, China
Patent: 6
Liuzhou Railway Vocational and Technical College
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Liaoning Railway Vocational and Technical College
Liaoning Sheng, China
Patent: 5
With the analysis among 251 patents, we discovered top 40 universities and scientific research institutions by total patent application. Shanghai University of Engineering Science, Southwest Jiaotong University, Zhengzhou Railway Vocational & Technical College are dominant in this area. They take 37.85% of the total patent filing.
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 15
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 15
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 14
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 13
Beijing Jiaotong University
Beijing Shi, China
Patent: 11
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 8
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 5
East China Jiaotong University
Jiangxi Sheng, China
Patent: 4
China Academy of Railway Sciences
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3