With the analysis among 56 patents, we discovered top 37 key players by total patent application. China Railway Eryuan Engineering Group Co., Ltd., Qingdao Exodus Trading Co., Ltd., China Railway Engineering Consulting Group Co., Ltd. are dominant in this area. They take 37.50% of the total patent filing.
Sichuan Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Shanxi Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Qinghai Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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With the analysis among related 8 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing China Railway Engineering Consulting Group Co., Ltd., CCCC Second Highway Engineering Co., Ltd., Beijing University of Technology take 50.00% of patent filing during this period.
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 7 new entrants. CCCC Second Highway Engineering Co., Ltd., Beijing University of Technology, China Railway Jianzhu Group Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 6 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1