With the analysis among 182 patents, we discovered top 131 key players by total patent application. Noetic Technologies Corp., Nitto Denko Corp., General Electric Co. are dominant in this area. They take 12.09% of the total patent filing.
Missouri, United States
Patent: 9
Massachusetts, United States
Patent: 5
Ohio, United States
Patent: 4
Beijing Shi, China
Patent: 4
Minnesota, United States
Patent: 3
Chiba-ken, Japan
Patent: 3
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With the analysis among related 98 patents applied in the last 5 years. We discover 88 most active companies in this area. The fast-growing Hohai University, China University of Geosciences Beijing, Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences take 17.35% of patent filing during this period.
Jiangsu Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 4
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Patent: 4
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
With the analysis among related 98 patents in last 5 years, we discover 67 new entrants. Southwest Jiaotong University, China National Petroleum Corp., shandong transport vocational college are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among 156 patents, we discovered top 53 universities and scientific research institutions by total patent application. Hohai University, Tongji University, Beijing University of Technology are dominant in this area. They take 19.23% of the total patent filing.
Jiangsu Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
Hubei Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3