With the analysis among 84 patents, we discovered top 44 key players by total patent application. Furrer+Frey AG, Siemens AG, DB Netz AG are dominant in this area. They take 17.86% of the total patent filing.
Bern, Switzerland
Patent: 6
Massachusetts, United States
Patent: 1
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With the analysis among related 37 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Furrer+Frey AG, Dongil Co., Ltd., Korea Railroad Corp. take 29.73% of patent filing during this period.
Bern, Switzerland
Patent: 6
Sichuan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 37 patents in last 5 years, we discover 18 new entrants. Furrer+Frey AG, Southwest Jiaotong University, Shanghai Tieda Electronic & Information Technology Co., Ltd. are the most active new entrants in this area.
Bern, Switzerland
Patent: 6
Sichuan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1