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.
Hubei Sheng, China
Patent: 81
Guangdong Sheng, China
Patent: 75
Bayern, Germany
Patent: 74
Hunan Sheng, China
Patent: 41
Sichuan Sheng, China
Patent: 32
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 31
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.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 1
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.
Hubei Sheng, China
Patent: 54
Sichuan Sheng, China
Patent: 45
Guangdong Sheng, China
Patent: 44
Sichuan Sheng, China
Patent: 29
Beijing Shi, China
Patent: 27
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 20
Hebei Sheng, China
Patent: 18
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.
Jilin Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Chongqing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
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.
Sichuan Sheng, China
Patent: 62
Beijing Shi, China
Patent: 59
Shanghai Shi, China
Patent: 25
Hunan Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 13
Jiangxi Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Gansu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5