With the analysis among 3,819 patents, we discovered top 472 key players by total patent application. China Railway Siyuan Survey & Design Group Co., Ltd., Guangzhou Metro Design & Research Institute Co., Ltd., China Railway Liuyuan Group Co., Ltd. are dominant in this area. They take 10.40% of the total patent filing.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 160
Guangzhou Metro Design & Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 158
China Railway Liuyuan Group Co., Ltd.
Tianjin Shi, China
Patent: 79
China Railway 12th Bureau Group Co., Ltd.
Shanxi Sheng, China
Patent: 67
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 58
China Railway 12th Bureau Group 2nd Engineering Co., Ltd.
Shanxi Sheng, China
Patent: 57
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 56
China Railway First Group Co., Ltd.
Shaanxi Sheng, China
Patent: 49
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 46
Beijing Municipal Construction Group Co., Ltd.
Beijing Shi, China
Patent: 44
With the analysis among 7 patents, we discovered top 4 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Beijing Minglue Software System Ltd., Shandong Jiantou Keji are active in this area.
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Beijing Minglue Software System Ltd.
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 3,520 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., Guangzhou Metro Design & Research Institute Co., Ltd., China Railway Liuyuan Group Co., Ltd. take 8.75% of patent filing during this period.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 128
Guangzhou Metro Design & Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 123
China Railway Liuyuan Group Co., Ltd.
Tianjin Shi, China
Patent: 57
China Railway 12th Bureau Group Co., Ltd.
Shanxi Sheng, China
Patent: 52
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 44
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 43
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 43
China Railway 12th Bureau Group 2nd Engineering Co., Ltd.
Shanxi Sheng, China
Patent: 41
China Railway First Group Co., Ltd.
Shaanxi Sheng, China
Patent: 39
China Railway 18th Bureau Group Co., Ltd.
Tianjin Shi, China
Patent: 30
With the analysis among related 3,520 patents in last 5 years, we discover 328 new entrants. China Railway No. 5 Engineering Group Co., Ltd., Shanghai University of Engineering Science, CCCC Railway Construction Co., Ltd. are the most active new entrants in this area.
China Railway No. 5 Engineering Group Co., Ltd.
Guizhou Sheng, China
Patent: 30
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 26
CCCC Railway Construction Co., Ltd.
Shaanxi Sheng, China
Patent: 21
China Construction Eighth Bureau Rail Transit Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 18
China Railway No. 8 Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 17
Guangdong Huazhiyuan Information Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 16
Kunming Railway Construction Company of China Railway No. 8
Yunnan Sheng, China
Patent: 15
China Railway Development & Investment Co., Ltd.
Shandong Sheng, China
Patent: 14
Shandong Rail Transit Survey and Design Institute Co., Ltd.
Shandong Sheng, China
Patent: 14
Guangzhou Huajia Software Co., Ltd.
Guangdong Sheng, China
Patent: 14
With the analysis among 929 patents, we discovered top 167 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Southeast University, Beijing University of Technology are dominant in this area. They take 10.33% of the total patent filing.
Beijing Jiaotong University
Beijing Shi, China
Patent: 33
Jiangsu Sheng, China
Patent: 33
Beijing University of Technology
Beijing Shi, China
Patent: 30
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 27
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 26
Beijing Shi, China
Patent: 25
South China University of Technology
Guangdong Sheng, China
Patent: 16
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 14
Tianjin Shi, China
Patent: 13
Shandong Sheng, China
Patent: 12