With the analysis among 1,864 patents, we discovered top 486 key players by total patent application. Hitachi Ltd., Mitsubishi Electric Corp., Honda Motor Co., Ltd. are dominant in this area. They take 13.20% of the total patent filing.
Tokyo-to, Japan
Patent: 92
Tokyo-to, Japan
Patent: 91
Tokyo-to, Japan
Patent: 63
Tokyo-to, Japan
Patent: 58
Tokyo-to, Japan
Patent: 57
Aichi-ken, Japan
Patent: 28
The Nippon Signal Co., Ltd.
Tokyo-to, Japan
Patent: 28
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 23
Brandenburg, Germany
Patent: 21
Fukushima-ken, Japan
Patent: 19
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 253 patents applied in the last 5 years. We discover 206 most active companies in this area. The fast-growing Traffic Control Technology Co., Ltd., Hunan CRRC Times Signal & Communication Co., Ltd., BYD Co., Ltd. take 6.32% of patent filing during this period.
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 6
Hunan Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
New Hampshire, United States
Patent: 5
Kanagawa-ken, Japan
Patent: 4
With the analysis among related 253 patents in last 5 years, we discover 164 new entrants. HALO Maritime Defense Systems, Inc., Toshiba Infrastructure Systems & Solutions Corp., State Grid Fujian Electric Power Co. are the most active new entrants in this area.
New Hampshire, United States
Patent: 5
Kanagawa-ken, Japan
Patent: 4
Fujian Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Hainan Sheng, China
Patent: 2
Information and Communication Branch of State Grid Jiangsu Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 114 patents, we discovered top 55 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Railway Technical Research Institute, Northeast Agricultural University are dominant in this area. They take 21.05% of the total patent filing.
Beijing Shi, China
Patent: 11
Heilongjiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hainan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
New York, United States
Patent: 1
Shanghai Shi, China
Patent: 1