With the analysis among 184 patents, we discovered top 148 key players by total patent application. Changsha Mine Research Institute Co., Ltd., China Coal Science and Industry Mining Research Institute Co., Ltd., Tiandi Science & Technology Co., Ltd. are dominant in this area. They take 15.22% of the total patent filing.
Changsha Mine Research Institute Co., Ltd.
Hunan Sheng, China
Patent: 14
China Coal Science and Industry Mining Research Institute Co., Ltd.
Beijing Shi, China
Patent: 6
Tiandi Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Huating Coal Industry Group Co. Ltd.
Gansu Sheng, China
Patent: 4
Shanxi Jincheng Anthracite Mining Group Co., Ltd.
Shanxi Sheng, China
Patent: 4
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
Chongqing Shi, China
Patent: 4
Huainan Mining (Group) Co., Ltd.
Anhui Sheng, China
Patent: 3
Shenhua Shendong Coal Group Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Sinosteel Maanshan General Inst of Mining Research Co., Ltd.
Anhui Sheng, China
Patent: 3
Anhui Tongguan Industrial Technology Research Institute Co., Ltd.
Anhui Sheng, China
Patent: 3
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With the analysis among related 210 patents applied in the last 5 years. We discover 154 most active companies in this area. The fast-growing China University of Mining & Technology, Changsha Mine Research Institute Co., Ltd., China Coal Science and Industry Mining Research Institute Co., Ltd. take 14.29% of patent filing during this period.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 13
Changsha Mine Research Institute Co., Ltd.
Hunan Sheng, China
Patent: 11
China Coal Science and Industry Mining Research Institute Co., Ltd.
Beijing Shi, China
Patent: 6
University of Science & Technology Beijing
Beijing Shi, China
Patent: 6
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 6
Tiandi Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Wuhan University of Technology
Hubei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 4
Huating Coal Industry Group Co. Ltd.
Gansu Sheng, China
Patent: 4
With the analysis among related 210 patents in last 5 years, we discover 136 new entrants. China Coal Science and Industry Mining Research Institute Co., Ltd., Taiyuan University of Technology, Tiandi Science & Technology Co., Ltd. are the most active new entrants in this area.
China Coal Science and Industry Mining Research Institute Co., Ltd.
Beijing Shi, China
Patent: 6
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 6
Tiandi Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Wuhan University of Technology
Hubei Sheng, China
Patent: 4
Huating Coal Industry Group Co. Ltd.
Gansu Sheng, China
Patent: 4
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
Chongqing Shi, China
Patent: 4
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 3
Xuzhou Zhongkuang Shell Meining Mining Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Shenhua Shendong Coal Group Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Sanshandao Gold Mine of Shandong Gold Mining (Laizhou) Co., Ltd.
Shandong Sheng, China
Patent: 3
With the analysis among 106 patents, we discovered top 25 universities and scientific research institutions by total patent application. China University of Mining & Technology, Central South University, University of Science & Technology Beijing are dominant in this area. They take 37.74% of the total patent filing.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 21
Hunan Sheng, China
Patent: 10
University of Science & Technology Beijing
Beijing Shi, China
Patent: 9
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 7
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 6
Wuhan University of Technology
Hubei Sheng, China
Patent: 4
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 4
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2