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 Jiaoke Highway Kancha Design Yuan
Shanxi Sheng, China
Patent: 13
China MCC 20 Group Co., Ltd.
Shanghai Shi, China
Patent: 6
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 6
China Road & Bridge Corp.
Beijing Shi, China
Patent: 5
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 5
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 5
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 5
Sinosteel Maanshan General Inst of Mining Research Co., Ltd.
Anhui Sheng, China
Patent: 5
Jiangsu Middle Road Engineering Technology Research Institute Co., Ltd.
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.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
Anqing Highway Administration
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Patent: 3
Guangxi Yipin Investment Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Zhikun Construction Engineering Co., Ltd.
Hubei Sheng, China
Patent: 3
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Academy of Transportation Sciences
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Patent: 3
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Suzhou Tongshang Engineering Design Consulting Co., Ltd.
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
Shandong Academy of Transportation Sciences
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Patent: 3
Guangxi Yipin Investment Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Hubei Zhikun Construction Engineering Co., Ltd.
Hubei Sheng, China
Patent: 3
Ningbo University of Technology
Zhejiang Sheng, China
Patent: 2
Hubei Polytechnic University
Hubei Sheng, China
Patent: 2
Guangxi Urban Construction School
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Patent: 2
Guangxi Road & Bridge Engineering Corp.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hubei University of Technology
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
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 7
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Wuhan University of Technology
Hubei Sheng, China
Patent: 6
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 6
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 6