With the analysis among 10,286 patents, we discovered top 487 key players by total patent application. Siemens AG, NEC Corp., STC Plc are dominant in this area. They take 9.04% of the total patent filing.
Bayern, Germany
Patent: 369
Tokyo-to, Japan
Patent: 333
United Kingdom
Patent: 228
Telefonaktiebolaget LM Ericsson
Tokyo-to, Japan
Patent: 155
Georgia, United States
Patent: 151
Tokyo-to, Japan
Patent: 142
United Kingdom
Patent: 139
California, United States
Patent: 124
With the analysis among 48 patents, we discovered top 13 start-ups by total patent application. Autolus Ltd., Englishco LLC, Aisin KK are active in this area.
New York, United States
Patent: 12
California, United States
Patent: 3
Texas, United States
Patent: 3
Washington, United States
Patent: 2
New York, United States
Patent: 2
California, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,048 patents applied in the last 5 years. We discover 427 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 15.74% of patent filing during this period.
Beijing Shi, China
Patent: 31
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 30
Guangdong Sheng, China
Patent: 28
Beijing Shi, China
Patent: 17
Hunan Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 16
Beijing Shi, China
Patent: 16
CENTRE COUNTY, France
Patent: 13
With the analysis among related 1,048 patents in last 5 years, we discover 300 new entrants. CRSC Urban Rail Transit Technology Co., Ltd., CRRC Zhuzhou Electric Locomotive Co. Ltd., CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 31
Hunan Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 6
Henan Sheng, China
Patent: 6
West-Vlaanderen, Belgium
Patent: 5
Beijing Shi, China
Patent: 5
With the analysis among 693 patents, we discovered top 143 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Southeast University, Southwest Jiaotong University are dominant in this area. They take 18.90% of the total patent filing.
Beijing Shi, China
Patent: 31
Jiangsu Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Gansu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 4
Beijing Shi, China
Patent: 4