With the analysis among 82 patents, we discovered top 36 key players by total patent application. Ezymine Pty Ltd, BHP Billiton Petroleum Pty Ltd., Continental Oil Co. are dominant in this area. They take 28.05% of the total patent filing.
BHP Billiton Petroleum Pty Ltd.
California, United States
Patent: 4
California, United States
Patent: 3
China Coal Zhangjiakou Coal Mining Machinery Co. Ltd.
Hebei Sheng, China
Patent: 3
Tiandi Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 2
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With the analysis among related 41 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing Epiroc Rock Drills AB, Google LLC, China Coal Zhangjiakou Coal Mining Machinery Co. Ltd. take 24.39% of patent filing during this period.
California, United States
Patent: 4
China Coal Zhangjiakou Coal Mining Machinery Co. Ltd.
Hebei Sheng, China
Patent: 2
Shanxi Tiandi Coal Mining Machinery Co., Ltd.
Shanxi Sheng, China
Patent: 2
Shandong Energy Group Luxi Mining Co., Ltd.
Shandong Sheng, China
Patent: 2
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 2
Taiyuan Institute of China Coal Research Institute
Shanxi Sheng, China
Patent: 2
Tencent Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Jiangsu Zhongji Mine Equipment Co. Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among related 41 patents in last 5 years, we discover 20 new entrants. Epiroc Rock Drills AB, Google LLC, Taiyuan Institute of China Coal Research Institute are the most active new entrants in this area.
California, United States
Patent: 4
Taiyuan Institute of China Coal Research Institute
Shanxi Sheng, China
Patent: 2
Tencent Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 2
Shanxi Tiandi Coal Mining Machinery Co., Ltd.
Shanxi Sheng, China
Patent: 2
Shandong Energy Group Luxi Mining Co., Ltd.
Shandong Sheng, China
Patent: 2
Jiangsu Zhongji Mine Equipment Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Jinneng Holdings Coal Industry Group Co., Ltd.
Shanxi Sheng, China
Patent: 1
Sany Smart Mining Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Sany Heavy Equipment Co., Ltd.
Liaoning Sheng, China
Patent: 1
With the analysis among 23 patents, we discovered top 8 universities and scientific research institutions by total patent application. China University of Mining & Technology (Beijing), China University of Mining & Technology, China Agricultural University are dominant in this area. They take 52.17% of the total patent filing.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 8
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 3
China Agricultural University
Beijing Shi, China
Patent: 1
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Donbas State Technical University
Henan Polytechnic University
Henan Sheng, China
Patent: 1