With the analysis among 2,228 patents, we discovered top 480 key players by total patent application. Colas SA, Shell Internationale Research Maatschappij BV, EUROVIA GmbH are dominant in this area. They take 6.33% of the total patent filing.
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 38
Berlin, Germany
Patent: 34
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 33
New Jersey, United States
Patent: 29
Shandong North Chuangxin Waterproof Technology Group Co., Ltd.
Shandong Sheng, China
Patent: 22
Connecticut, United States
Patent: 17
Tokyo-to, Japan
Patent: 12
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With the analysis among related 1,455 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chang'an University, China Petroleum & Chemical Corp., Shandong Academy of Transportation Sciences take 4.33% of patent filing during this period.
Shaanxi Sheng, China
Patent: 29
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 17
Shandong Academy of Transportation Sciences
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Patent: 17
Jiangsu Sheng, China
Patent: 14
Research Institute of Highway Ministry of Transport
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 12
Shandong North Chuangxin Waterproof Technology Group Co., Ltd.
Shandong Sheng, China
Patent: 12
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 12
Shanghai Shi, China
Patent: 10
Wuhan University of Technology
Hubei Sheng, China
Patent: 9
With the analysis among related 1,455 patents in last 5 years, we discover 448 new entrants. Shandong Academy of Transportation Sciences, Wuhan University of Technology, Shantou Bo Petrochemical Co., Ltd. are the most active new entrants in this area.
Shandong Academy of Transportation Sciences
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Patent: 17
Wuhan University of Technology
Hubei Sheng, China
Patent: 9
Shantou Bo Petrochemical Co., Ltd.
Shandong Sheng, China
Patent: 9
Shandong Haiyun Asphalt Co., Ltd.
Shandong Sheng, China
Patent: 9
Jiangsu Zengguang New Material Technology Co Ltd.
Jiangsu Sheng, China
Patent: 9
Shandong Hi-Speed Group Co., Ltd.
Shandong Sheng, China
Patent: 8
Zhonglu Jiao Technology Co Ltd.
Jiangsu Sheng, China
Patent: 8
Shanxi Transportation New Technology Development Co., Ltd.
Shanxi Sheng, China
Patent: 7
Dalian Petrochemical Research Institute of China Petrochemical Corporation
Liaoning Sheng, China
Patent: 7
Beijing Shoufa Highway Maintenance Engineering Co. Ltd.
Beijing Shi, China
Patent: 7
With the analysis among 368 patents, we discovered top 73 universities and scientific research institutions by total patent application. Chang'an University, Beijing University of Civil Engineering & Architecture, Southeast University are dominant in this area. They take 17.66% of the total patent filing.
Shaanxi Sheng, China
Patent: 31
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 15
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 11
South China University of Technology
Guangdong Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
Wuhan University of Technology
Hubei Sheng, China
Patent: 9
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 9
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 8