With the analysis among 1,008 patents, we discovered top 481 key players by total patent application. Mitsubishi Electric Corp., Honda Motor Co., Ltd., Hitachi Ltd. are dominant in this area. They take 4.37% of the total patent filing.
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Hebei Sheng, China
Patent: 10
Baden-Württemberg, Germany
Patent: 9
Rheinland-Pfalz, Germany
Patent: 9
Syddanmark, Denmark
Patent: 8
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Shandong Sheng, China
Patent: 1
Aichi-ken, Japan
Patent: 1
With the analysis among related 425 patents applied in the last 5 years. We discover 299 most active companies in this area. The fast-growing BYD Co., Ltd., Liaoning University of Engineering and Technology, CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. take 4.00% of patent filing during this period.
Guangdong Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Jilin Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
With the analysis among related 425 patents in last 5 years, we discover 265 new entrants. BYD Co., Ltd., Liaoning University of Engineering and Technology, CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
With the analysis among 182 patents, we discovered top 53 universities and scientific research institutions by total patent application. Nanjing University of Science & Technology, Beihang University, Southwest Jiaotong University are dominant in this area. They take 14.29% of the total patent filing.
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Jilin Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3