With the analysis among 320 patents, we discovered top 171 key players by total patent application. Casco Signal Co. Ltd., Tianjin 712 Mobile Communication Co., Ltd., Russian Railways OJSC are dominant in this area. They take 8.44% of the total patent filing.
Tianjin Shi, China
Patent: 8
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Patent: 7
Beijing Shi, China
Patent: 7
Pennsylvania, United States
Patent: 6
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 2
With the analysis among related 86 patents applied in the last 5 years. We discover 57 most active companies in this area. The fast-growing Casco Signal Co. Ltd., China Academy of Railway Sciences Group Co. Ltd., Henan Lanxin Technology Co., Ltd. take 12.79% of patent filing during this period.
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 86 patents in last 5 years, we discover 42 new entrants. Sichuan Guosoft Technology Group Co., Ltd., CCCC Railway Design and Research Institute Co., Ltd., Hangzhou Chuanglian Electronic Technology Co. Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
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Patent: 1
Beijing Taiheng Zhongxin Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 43 patents, we discovered top 10 universities and scientific research institutions by total patent application. Lanzhou Jiaotong University, East China Jiaotong University, Tongji University are dominant in this area. They take 44.19% of the total patent filing.
Gansu Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1