With the analysis among 3,225 patents, we discovered top 480 key players by total patent application. Shanxi Jiaoke Highway Kancha Design Yuan, Shandong Hi-speed Co., Ltd., Shandong Hi-Speed Group Co., Ltd. are dominant in this area. They take 5.18% of the total patent filing.
Shanxi Sheng, China
Patent: 42
Shandong Sheng, China
Patent: 37
Shandong Sheng, China
Patent: 21
Anhui Sheng, China
Patent: 21
Shanghai Shi, China
Patent: 17
Berlin, Germany
Patent: 14
Henan Sheng, China
Patent: 14
Henan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 12
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With the analysis among related 4,069 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Shandong Academy of Transportation Sciences, Tongji University, Chang'an University take 5.53% of patent filing during this period.
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Patent: 113
Shanghai Shi, China
Patent: 64
Shaanxi Sheng, China
Patent: 48
Shandong Sheng, China
Patent: 35
Shandong Sheng, China
Patent: 26
Heilongjiang Sheng, China
Patent: 22
Liaoning Sheng, China
Patent: 21
Hunan Sheng, China
Patent: 21
Shandong Sheng, China
Patent: 21
With the analysis among related 4,069 patents in last 5 years, we discover 410 new entrants. Shandong Hi-Speed Group Co., Ltd., Shandong Jiaotong University, Shandong Jianzhu University are the most active new entrants in this area.
Shandong Sheng, China
Patent: 21
Shandong Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Fujian Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Henan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
With the analysis among 1,174 patents, we discovered top 145 universities and scientific research institutions by total patent application. Tongji University, Chang'an University, Changsha University of Science & Technology are dominant in this area. They take 27.00% of the total patent filing.
Shanghai Shi, China
Patent: 91
Shaanxi Sheng, China
Patent: 90
Hunan Sheng, China
Patent: 33
Shandong Sheng, China
Patent: 30
Liaoning Sheng, China
Patent: 29
Jiangsu Sheng, China
Patent: 29
Heilongjiang Sheng, China
Patent: 28
Jiangsu Sheng, China
Patent: 19
Hubei Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 18