With the analysis among 13,653 patents, we discovered top 487 key players by total patent application. NEC Corp., Siemens AG, Hitachi Ltd. are dominant in this area. They take 7.64% of the total patent filing.
Tokyo-to, Japan
Patent: 438
Bayern, Germany
Patent: 352
Tokyo-to, Japan
Patent: 253
Osaka-fu, Japan
Patent: 246
Tokyo-to, Japan
Patent: 227
Telefonaktiebolaget LM Ericsson
Tokyo-to, Japan
Patent: 209
United Kingdom
Patent: 177
Tokyo-to, Japan
Patent: 175
California, United States
Patent: 166
With the analysis among 70 patents, we discovered top 19 start-ups by total patent application. Autolus Ltd., Englishco LLC, Aisin KK are active in this area.
New York, United States
Patent: 10
New York, United States
Patent: 4
Washington, United States
Patent: 3
California, United States
Patent: 3
Texas, United States
Patent: 3
California, United States
Patent: 2
With the analysis among related 1,884 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Casco Signal Co. Ltd., CRSC Urban Rail Transit Technology Co., Ltd., Traffic Control Technology Co., Ltd. take 10.35% of patent filing during this period.
Beijing Shi, China
Patent: 43
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 33
Guangdong Sheng, China
Patent: 31
California, United States
Patent: 23
California, United States
Patent: 22
Hunan Sheng, China
Patent: 21
Shandong Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 20
Telefonaktiebolaget LM Ericsson
With the analysis among related 1,884 patents in last 5 years, we discover 332 new entrants. CRSC Urban Rail Transit Technology Co., Ltd., CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd., Colas SA are the most active new entrants in this area.
Beijing Shi, China
Patent: 43
Shandong Sheng, China
Patent: 20
California, United States
Patent: 9
Beijing Shi, China
Patent: 9
Ohio, United States
Patent: 7
Beijing Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
With the analysis among 944 patents, we discovered top 179 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Massachusetts Institute of Technology, Southeast University are dominant in this area. They take 18.22% of the total patent filing.
Beijing Shi, China
Patent: 34
Massachusetts, United States
Patent: 12
Jiangsu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 7
Hunan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
New York, United States
Patent: 5