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.
Kurosawa Construction Co. Ltd.
Beijing Shi, China
Patent: 6
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 3
Sinosteel Maanshan General Inst of Mining Research Co., Ltd.
Anhui Sheng, China
Patent: 3
Huawei Metal Mineral Resources Efficient Recycling National Engineering Research Center Co., Ltd.
Anhui Sheng, China
Patent: 3
Texas, United States
Patent: 3
Nippon Telegraph & Telephone Corp.
China Petroleum & Chemical Corp.
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.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 11
Kurosawa Construction Co. Ltd.
Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences
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Patent: 8
Hunan Sheng, China
Patent: 7
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 4
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Nanjing University of Aeronautics & Astronautics
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.
Kurosawa Construction Co. Ltd.
Hunan Sheng, China
Patent: 7
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 3
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 3
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 3
Dalian Maritime University
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.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 15
Université des Sciences et Technologies de Lille
Hunan Sheng, China
Patent: 7
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
China Petroleum University Beijing
Beijing Shi, China
Patent: 6
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Chengdu University of Technology
Sichuan Sheng, China
Patent: 5