With the analysis among 37 patents, we discovered top 18 key players by total patent application. Taiyuan Institute of China Coal Research Institute, Shanxi Tiandi Coal Mining Machinery Co., Ltd., China Coal Energy Research Institute Co., Ltd. are dominant in this area. They take 102.70% of the total patent filing.
Shanxi Sheng, China
Patent: 17
Shanxi Sheng, China
Patent: 17
Shaanxi Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
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With the analysis among related 46 patents applied in the last 5 years. We discover 19 most active companies in this area. The fast-growing Taiyuan Institute of China Coal Research Institute, Shanxi Tiandi Coal Mining Machinery Co., Ltd., Liaoning University of Engineering and Technology take 86.96% of patent filing during this period.
Shanxi Sheng, China
Patent: 16
Shanxi Sheng, China
Patent: 16
Liaoning Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Yunnan Duantian Mining Technology Development Co., Ltd.
Yunnan Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among related 46 patents in last 5 years, we discover 16 new entrants. Liaoning University of Engineering and Technology, China Coal Energy Research Institute Co., Ltd., China Coal Science & Industry Energy Technology Development are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Yunnan Duantian Mining Technology Development Co., Ltd.
Yunnan Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Beijing Wending Xingyuan Engineering Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
With the analysis among 25 patents, we discovered top 6 universities and scientific research institutions by total patent application. China University of Mining & Technology, Shandong University, North Eastern University are dominant in this area. They take 76.00% of the total patent filing.
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1