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.
Hunan Sheng, China
Patent: 14
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 4
Gansu Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Anhui Sheng, China
Patent: 3
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.
Jiangsu Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 11
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Shanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
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.
Beijing Shi, China
Patent: 6
Shanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
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.
Jiangsu Sheng, China
Patent: 21
Hunan Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Shandong Sheng, China
Patent: 7
Shanxi Sheng, China
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2