With the analysis among 113 patents, we discovered top 73 key players by total patent application. Kurosawa Construction Co. Ltd., BASF AB, PetroChina Co., Ltd. are dominant in this area. They take 22.12% of the total patent filing.
Beijing Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Texas, United States
Patent: 3
Beijing Shi, China
Patent: 2
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With the analysis among related 181 patents applied in the last 5 years. We discover 97 most active companies in this area. The fast-growing China University of Mining & Technology, Kurosawa Construction Co. Ltd., Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences take 16.02% of patent filing during this period.
Jiangsu Sheng, China
Patent: 11
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Patent: 8
Hunan Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among related 181 patents in last 5 years, we discover 72 new entrants. Kurosawa Construction Co. Ltd., Central South University, Southwest Petroleum University are the most active new entrants in this area.
Hunan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
With the analysis among 257 patents, we discovered top 72 universities and scientific research institutions by total patent application. China University of Mining & Technology, Université des Sciences et Technologies de Lille, Central South University are dominant in this area. They take 17.12% of the total patent filing.
Jiangsu Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5