With the analysis among 9,713 patents, we discovered top 473 key players by total patent application. NDC, Inc., Shanxi Jiaoke Highway Kancha Design Yuan, China Petroleum & Chemical Corp. are dominant in this area. They take 3.16% of the total patent filing.
Alabama, United States
Patent: 167
Shanxi Jiaoke Highway Kancha Design Yuan
Shanxi Sheng, China
Patent: 70
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 64
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 60
Toyama-ken, Japan
Patent: 58
Jiangsu JiCui Road Engineering Technology and Equipment Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 56
Nanjing Yingda Heat Regeneration Co.,Ltd.
Jiangsu Sheng, China
Patent: 54
Jiangsu Sheng, China
Patent: 53
Research Institute of Highway Ministry of Transport
Nanjing Freetech Road Maintenance Vehicle Manufacturing Corp.
Jiangsu Sheng, China
Patent: 47
With the analysis among 15 patents, we discovered top 3 start-ups by total patent application.
Collaborative Aggregates LLC
Utah, United States
Patent: 1
With the analysis among related 7,241 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chang'an University, Southeast University, Nanjing Forestry University take 5.36% of patent filing during this period.
Shaanxi Sheng, China
Patent: 202
Jiangsu Sheng, China
Patent: 100
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 86
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 69
Shandong Academy of Transportation Sciences
undefined undefined
Patent: 56
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 49
Research Institute of Highway Ministry of Transport
Shandong Jiaotong University
Shandong Sheng, China
Patent: 44
Jiangsu JiCui Road Engineering Technology and Equipment Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 43
Shanghai Shi, China
Patent: 41
With the analysis among related 7,241 patents in last 5 years, we discover 280 new entrants. Powerchina Road Bridge Group Co., Ltd., CCCC Infrastructure Maintenance Tibet Co., Ltd., Yiwu Haosheng New Material Co., Ltd. are the most active new entrants in this area.
Powerchina Road Bridge Group Co., Ltd.
Beijing Shi, China
Patent: 26
CCCC Infrastructure Maintenance Tibet Co., Ltd.
Xizang Zizhiqu, China
Patent: 20
Yiwu Haosheng New Material Co., Ltd.
Zhejiang Sheng, China
Patent: 17
Guangxi Beitou Traffic Maintenance Technology Group Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 15
Anhui Transport Consulting &Design Institute Co.,Ltd.
Anhui Sheng, China
Patent: 14
Shenzhen Yuetong Construction Engineering Co. Ltd.
Guangdong Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 13
Chengdu Lutai High-tech Engineering Technology Research Institute
Sichuan Sheng, China
Patent: 13
Guangzhou Traffic Investment Engineering Testing Co., Ltd.
Guangdong Sheng, China
Patent: 12
Shaanxi Zhonglin Group Engineering Design and Research Co., Ltd.
Shaanxi Sheng, China
Patent: 12
With the analysis among 3,007 patents, we discovered top 185 universities and scientific research institutions by total patent application. Chang'an University, Southeast University, Changsha University of Science & Technology are dominant in this area. They take 27.84% of the total patent filing.
Shaanxi Sheng, China
Patent: 545
Jiangsu Sheng, China
Patent: 169
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 123
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 111
Wuhan University of Technology
Hubei Sheng, China
Patent: 85
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 79
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 75
Shanghai Shi, China
Patent: 74
Shandong Jiaotong University
Shandong Sheng, China
Patent: 62
South China University of Technology
Guangdong Sheng, China
Patent: 39