With the analysis among 420 patents, we discovered top 234 key players by total patent application. Atlas Copco Rock Drills AB, Atlas Copco AB, PetroChina Co., Ltd. are dominant in this area. They take 10.00% of the total patent filing.
Atlas Copco Rock Drills AB
Beijing Shi, China
Patent: 13
3M Innovative Properties Co.
Minnesota, United States
Patent: 9
Tiandi Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 7
Pennsylvania, United States
Patent: 7
Los Alamos National Security LLC
New Mexico, United States
Patent: 6
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With the analysis among related 245 patents applied in the last 5 years. We discover 169 most active companies in this area. The fast-growing Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences, China University of Mining & Technology, University of Shaoxing take 11.02% of patent filing during this period.
Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences
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Patent: 12
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 7
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
China Coal Science and Industry Mining Research Institute Co., Ltd.
Beijing Shi, China
Patent: 4
With the analysis among related 245 patents in last 5 years, we discover 134 new entrants. Saudi Arabian Oil Co., China Railway First Survey & Design Institute Group Co., Ltd., China Coal Science and Industry Mining Research Institute Co., Ltd. are the most active new entrants in this area.
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 5
China Coal Science and Industry Mining Research Institute Co., Ltd.
Beijing Shi, China
Patent: 4
China Coal Energy Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 4
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 4
North China Institute of Science & Technology
Jiangxi Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among 275 patents, we discovered top 70 universities and scientific research institutions by total patent application. China University of Mining & Technology, University of Shaoxing, China University of Mining & Technology (Beijing) are dominant in this area. They take 19.27% of the total patent filing.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 23
Zhejiang Sheng, China
Patent: 13
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 11
Shandong Sheng, China
Patent: 10
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 9
Inner Mongolia University of Science & Technology
Nei Mongol Zizhiqu, China
Patent: 8
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 8
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 5
Southwest Petroleum University
Sichuan Sheng, China
Patent: 5
Institute of Geology & Geophysics, Chinese Academy of Sciences
Beijing Shi, China
Patent: 5