With the analysis among 143 patents, we discovered top 50 key players by total patent application. Casco Signal Co. Ltd., Beijing National Railway Rsch & Design Inst of Signal & Comm, China Railway Jianzhu Group Co., Ltd. are dominant in this area. They take 31.47% of the total patent filing.
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
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With the analysis among related 55 patents applied in the last 5 years. We discover 23 most active companies in this area. The fast-growing Beijing National Railway Rsch & Design Inst of Signal & Comm, Casco Signal Co. Ltd., Beijing Ruichi Guotie Intelligent Transportation System Engine take 58.18% of patent filing during this period.
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 55 patents in last 5 years, we discover 14 new entrants. China Railway Shanghai Design Institute Group Co., Ltd., Korea Railroad Corp., Beijing Railway Signal Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
JERUSALEM, Israel
Patent: 1
California, United States
Patent: 1
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 23 patents, we discovered top 4 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Sun Yat-Sen University, Railway Technical Research Institute are dominant in this area. They take 95.65% of the total patent filing.
Beijing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1