With the analysis among 3,000 patents, we discovered top 477 key players by total patent application. China Railway Siyuan Survey & Design Group Co., Ltd., Guangzhou Metro Design & Research Institute Co., Ltd., Traffic Control Technology Co., Ltd. are dominant in this area. They take 11.27% of the total patent filing.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 164
Guangzhou Metro Design & Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 94
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 80
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 66
Beijing Urban Construction Design & Development Grp Co., Ltd
Beijing Shi, China
Patent: 63
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 60
Guangzhou Metro Group Co., Ltd.
Guangdong Sheng, China
Patent: 54
Shanghai Civil Engineering Co., Ltd. of CREC
Shanghai Shi, China
Patent: 41
China Railway Shanghai Engineering Bureau Group Huahai Engineering Co., Ltd.
Shanghai Shi, China
Patent: 40
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Terminus Technology Group Co.,. Ltd.
Beijing Shi, China
Patent: 1
Shenzhen Qiyang Special Equipment Technology Eng Co Ltd
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,941 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing Jiaotong University, China Railway Siyuan Survey & Design Group Co., Ltd., Guangzhou Metro Design & Research Institute Co., Ltd. take 11.25% of patent filing during this period.
Beijing Jiaotong University
Beijing Shi, China
Patent: 149
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 119
Guangzhou Metro Design & Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 63
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 62
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 47
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 37
Beijing Urban Construction Design & Development Grp Co., Ltd
Beijing Shi, China
Patent: 34
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 30
Jiangsu Sheng, China
Patent: 28
With the analysis among related 2,941 patents in last 5 years, we discover 358 new entrants. Zhengzhou Railway Vocational & Technical College, Shaanxi Transportation Vocational and Technical College, Nanjing Metro Construction Co., Ltd. are the most active new entrants in this area.
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 16
Shaanxi Transportation Vocational and Technical College
Shaanxi Sheng, China
Patent: 15
Nanjing Metro Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Shanxi Shangfeng Technology Co., Ltd.
Shanxi Sheng, China
Patent: 13
Zhong Tie Er Ju Di Yi Gong Cheng You Xian Gong Si
Guizhou Sheng, China
Patent: 13
Quantutong Location Network Co., Ltd
Beijing Shi, China
Patent: 12
China Railway 12th Bureau Group Co., Ltd.
Shanxi Sheng, China
Patent: 11
Jinan Rail Transit Group Co. Ltd.
Shandong Sheng, China
Patent: 11
Liaoning Provincial College of Communications
Liaoning Sheng, China
Patent: 11
Hunan Taohuajiang Bamboo Technology Co., Ltd.
Hunan Sheng, China
Patent: 10
With the analysis among 1,263 patents, we discovered top 133 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Southwest Jiaotong University, Southeast University are dominant in this area. They take 29.14% of the total patent filing.
Beijing Jiaotong University
Beijing Shi, China
Patent: 230
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 82
Jiangsu Sheng, China
Patent: 56
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 54
Shanghai Shi, China
Patent: 45
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 31
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 17
East China Jiaotong University
Jiangxi Sheng, China
Patent: 16
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 16
Liaoning Provincial College of Communications
Liaoning Sheng, China
Patent: 11