With the analysis among 45,285 patents, we discovered top 459 key players by total patent application. Atlas Copco Rock Drills AB, China National Petroleum Corp., Tampella AB Oy are dominant in this area. They take 1.72% of the total patent filing.
China National Petroleum Corp.
Beijing Shi, China
Patent: 202
Örebro, Sweden
Patent: 183
Pirkanmaa, Finland
Patent: 177
Baden-Württemberg, Germany
Patent: 169
Michigan, United States
Patent: 169
Shaanxi Sheng, China
Patent: 163
Schaan, Liechtenstein
Patent: 156
With the analysis among 44 patents, we discovered top 15 start-ups by total patent application. Minnovare Pty Ltd., Omic Corp., Englishco LLC are active in this area.
Western Australia, Australia
Patent: 14
Washington, United States
Patent: 7
New York, United States
Patent: 3
Beijing Shi, China
Patent: 2
New York, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
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Patent: 2
Oregon, United States
Patent: 2
North Carolina, United States
Patent: 2
With the analysis among related 28,299 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China National Petroleum Corp., China University of Mining & Technology, Henan Polytechnic University take 0.92% of patent filing during this period.
China National Petroleum Corp.
Beijing Shi, China
Patent: 121
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 70
Henan Sheng, China
Patent: 68
Shaanxi Sheng, China
Patent: 63
Shaanxi Sheng, China
Patent: 59
China Railway Construction Heavy Industry Corp. Ltd.
Hunan Sheng, China
Patent: 53
Hunan Sheng, China
Patent: 44
Sichuan Sheng, China
Patent: 44
With the analysis among related 28,299 patents in last 5 years, we discover 188 new entrants. Gaoyou Yongfa Machinery Co. Ltd., Jiangxi Xintong Machinery Manufacture Co. Ltd., China Construction First Building (Group) Corp. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
Chongqing Shi, China
Patent: 10
With the analysis among 3,681 patents, we discovered top 355 universities and scientific research institutions by total patent application. China University of Mining & Technology, Henan Polytechnic University, Shandong University of Science & Technology are dominant in this area. They take 9.62% of the total patent filing.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 151
Henan Sheng, China
Patent: 109
Anhui Sheng, China
Patent: 66
China University of Geosciences
Beijing Shi, China
Patent: 65
Hunan Sheng, China
Patent: 61
Beijing Shi, China
Patent: 51
Sichuan Sheng, China
Patent: 49
Jilin Sheng, China
Patent: 47
Shandong Sheng, China
Patent: 41