With the analysis among 3,040 patents, we discovered top 486 key players by total patent application. China Railway Siyuan Survey & Design Group Co., Ltd., BYD Co., Ltd., Siemens AG are dominant in this area. They take 7.57% of the total patent filing.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 81
Guangdong Sheng, China
Patent: 75
Bayern, Germany
Patent: 74
CRRC Zhuzhou Electric Locomotive Co. Ltd.
Hunan Sheng, China
Patent: 41
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 32
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 31
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 29
Hebei Sheng, China
Patent: 27
With the analysis among 7 patents, we discovered top 4 start-ups by total patent application. Yinhe Shuidi Technology Beijing Co. Ltd., Huayun Data Holding Group Co. Ltd., Konux GmbH are active in this area.
Yinhe Shuidi Technology Beijing Co. Ltd.
Beijing Shi, China
Patent: 4
Huayun Data Holding Group Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Chengdu Nuobikan Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among related 2,086 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., Southwest Jiaotong University, BYD Co., Ltd. take 6.86% of patent filing during this period.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 54
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 45
Guangdong Sheng, China
Patent: 44
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 29
Beijing Jiaotong University
Beijing Shi, China
Patent: 27
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 20
Hebei Sheng, China
Patent: 18
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 18
With the analysis among related 2,086 patents in last 5 years, we discover 371 new entrants. Changchun Railway Vehicles Co., Ltd., China Railway Engineering Machinery Rsch & Design Institute, Jiangsu Feishuo Zhixing Equipment Co., Ltd. are the most active new entrants in this area.
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 12
China Railway Engineering Machinery Rsch & Design Institute
Hubei Sheng, China
Patent: 11
Jiangsu Feishuo Zhixing Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 10
China Railway Fourth Institute Group New Rail Transit Design and Research Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Maanshan Leishi Rail Transit Equipment Co., Ltd.
Anhui Sheng, China
Patent: 7
China Railway Fifth Survey & Design Institute Group Co. Ltd.
Beijing Shi, China
Patent: 7
Chong Qing Chang Ke Gui Dao Che Liang You Xian Gong Si
Chongqing Shi, China
Patent: 6
Guangdong Yuxiu Technology Co., Ltd.
Guangdong Sheng, China
Patent: 6
Zhengzhou Rail Transit Co. Ltd.
Henan Sheng, China
Patent: 6
Shenyang Pintsch Bamag Transportation Energy Equipment Co.
Liaoning Sheng, China
Patent: 6
With the analysis among 604 patents, we discovered top 118 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Beijing Jiaotong University, Tongji University are dominant in this area. They take 24.17% of the total patent filing.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 62
Beijing Jiaotong University
Beijing Shi, China
Patent: 59
Shanghai Shi, China
Patent: 25
Hunan Sheng, China
Patent: 16
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 13
East China Jiaotong University
Jiangxi Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 10
Jiangsu University of Technology
Jiangsu Sheng, China
Patent: 8
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5