With the analysis among 154 patents, we discovered top 121 key players by total patent application. Graf Plastics GmbH, Beijing GeoEnviron Engineering & Technology, Inc., Fränkische Rohrwerke Gebr. Kirchner GmbH & Co. KG are dominant in this area. They take 7.79% of the total patent filing.
Beijing Shi, China
Patent: 4
Kent, United Kingdom
Patent: 3
Guizhou Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
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With the analysis among related 42 patents applied in the last 5 years. We discover 32 most active companies in this area. The fast-growing SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE, Powerchina Fujian Electric Power Survey & Design Co. Ltd., Zhongqi Rubber Construction Group Co., Ltd. take 14.29% of patent filing during this period.
Sichuan Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
With the analysis among related 42 patents in last 5 years, we discover 28 new entrants. Powerchina Fujian Electric Power Survey & Design Co. Ltd., Zhongqi Rubber Construction Group Co., Ltd., China Road & Bridge Engineering Co. Ltd. are the most active new entrants in this area.
Fujian Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Guizhou Sheng, China
Patent: 1
With the analysis among 27 patents, we discovered top 15 universities and scientific research institutions by total patent application. Xijing University, Chongqing Jiaotong University, Lanzhou University of Technology are dominant in this area. They take 25.93% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Gansu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1