With the analysis among 244 patents, we discovered top 207 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., NIPPON STEEL CORP. are dominant in this area. They take 10.25% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 10
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 4
Dalian Zhuoyi Technology Co., Ltd.
Liaoning Sheng, China
Patent: 4
Wuhan Zhongyuan Huadian Science & Technology Co., Ltd.
Hubei Sheng, China
Patent: 3
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Knorr-Bremse Systeme für Schienenfahrzeuge GmbH
Beijing Xiaodu Information Technology Co. Ltd.
Beijing Shi, China
Patent: 3
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 3
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Beijing Terminus Technology Group Co.,. Ltd.
Beijing Shi, China
Patent: 1
Zhongchu Nanjing Zhihui Logistics Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 85 patents applied in the last 5 years. We discover 85 most active companies in this area. The fast-growing Hitachi Ltd., Traffic Control Technology Co., Ltd., Coupang Corp. take 8.24% of patent filing during this period.
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Shanghai Dongtu Yuanjing Industrial Technology Co. Ltd.
Shanghai Shi, China
Patent: 2
Beijing Jiaotong University
Beijing Shi, China
Patent: 2
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 2
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 1
Zhuhai Guanghong Paper Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 85 patents in last 5 years, we discover 72 new entrants. Coupang Corp., Shanghai Dongtu Yuanjing Industrial Technology Co. Ltd., Southwest Jiaotong University are the most active new entrants in this area.
Shanghai Dongtu Yuanjing Industrial Technology Co. Ltd.
Shanghai Shi, China
Patent: 2
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1
Zhuhai Guanghong Paper Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Institute of Deep Sea Science and Engineering, Chinese Academy of Sciences
undefined undefined
Patent: 1
Hunan Institute of Technology
Hunan Sheng, China
Patent: 1
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Nanjing Hanxiyue Automation Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shandong New Generation Information Industry Technology Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among 84 patents, we discovered top 36 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Nanjing University of Science & Technology, Southeast University are dominant in this area. They take 25.00% of the total patent filing.
Beijing Jiaotong University
Beijing Shi, China
Patent: 7
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 2
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1