With the analysis among 881 patents, we discovered top 469 key players by total patent application. Shanxi Jiaoke Highway Kancha Design Yuan, China MCC 20 Group Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd. are dominant in this area. They take 3.75% of the total patent filing.
Shanxi Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 6
Hubei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 263 patents applied in the last 5 years. We discover 235 most active companies in this area. The fast-growing Southwest Jiaotong University, Anqing Highway Administration, Guangxi Yipin Investment Co., Ltd. take 3.80% of patent filing during this period.
Sichuan Sheng, China
Patent: 4
Anqing Highway Administration
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Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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Patent: 3
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 263 patents in last 5 years, we discover 192 new entrants. Anqing Highway Administration, Shandong Academy of Transportation Sciences, Guangxi Yipin Investment Co., Ltd. are the most active new entrants in this area.
Anqing Highway Administration
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Patent: 3
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Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Hubei Sheng, China
Patent: 3
Ningbo University of Technology
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangxi Urban Construction School
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Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shijiazhuang Municipal Design & Research Co. Ltd.
Hebei Sheng, China
Patent: 2
With the analysis among 283 patents, we discovered top 81 universities and scientific research institutions by total patent application. Southeast University, Chang'an University, Changsha University of Science & Technology are dominant in this area. They take 18.02% of the total patent filing.
Jiangsu Sheng, China
Patent: 19
Shaanxi Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6