With the analysis among 652 patents, we discovered top 276 key players by total patent application. China Coal Science and Industry Mining Research Institute Co., Ltd., Tiandi Science & Technology Co., Ltd., Huating Coal Industry Group Co. Ltd. are dominant in this area. They take 19.94% of the total patent filing.
Beijing Shi, China
Patent: 53
Beijing Shi, China
Patent: 41
Gansu Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 18
Shaanxi Sheng, China
Patent: 17
Shaanxi Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 14
Anhui Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Nei Mongol Zizhiqu, China
Patent: 12
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With the analysis among related 938 patents applied in the last 5 years. We discover 303 most active companies in this area. The fast-growing China University of Mining & Technology, Shandong University of Science & Technology, China Coal Science and Industry Mining Research Institute Co., Ltd. take 19.19% of patent filing during this period.
Jiangsu Sheng, China
Patent: 74
Shandong Sheng, China
Patent: 53
Beijing Shi, China
Patent: 53
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 38
Liaoning Sheng, China
Patent: 37
Beijing Shi, China
Patent: 35
Liaoning Sheng, China
Patent: 24
Liaoning Sheng, China
Patent: 24
Beijing Shi, China
Patent: 24
Anhui Sheng, China
Patent: 23
With the analysis among related 938 patents in last 5 years, we discover 246 new entrants. China Coal Science and Industry Mining Research Institute Co., Ltd., China Coal Energy Research Institute Co., Ltd., Shaanxi Binchang Mengcun Mining Industry Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 53
Shaanxi Sheng, China
Patent: 17
Shaanxi Sheng, China
Patent: 15
Anhui Sheng, China
Patent: 14
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Patent: 9
Shandong Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Gansu Sheng, China
Patent: 7
With the analysis among 715 patents, we discovered top 75 universities and scientific research institutions by total patent application. China University of Mining & Technology, Shandong University of Science & Technology, China University of Mining & Technology (Beijing) are dominant in this area. They take 36.92% of the total patent filing.
Jiangsu Sheng, China
Patent: 111
Shandong Sheng, China
Patent: 90
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 62
Beijing Shi, China
Patent: 30
Liaoning Sheng, China
Patent: 27
Anhui Sheng, China
Patent: 26
Liaoning Sheng, China
Patent: 25
Shaanxi Sheng, China
Patent: 19
Chongqing Shi, China
Patent: 16
Henan Sheng, China
Patent: 16