With the analysis among 261 patents, we discovered top 130 key players by total patent application. Akzo Nobel NV, STEAG GmbH, thyssenkrupp Industrial Solutions AG are dominant in this area. They take 7.28% of the total patent filing.
Noord-Holland, Netherlands
Patent: 7
Nordrhein-Westfalen, Germany
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 6
Shaanxi Sheng, China
Patent: 6
Luxembourg, Luxembourg
Patent: 5
Rheinland-Pfalz, Germany
Patent: 3
Chongqing Shi, China
Patent: 3
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With the analysis among related 132 patents applied in the last 5 years. We discover 68 most active companies in this area. The fast-growing Xian Research Inst of China Coal Tech & Eng Group Corp., Henan Polytechnic University, Shandong University of Science & Technology take 10.61% of patent filing during this period.
Shaanxi Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 132 patents in last 5 years, we discover 60 new entrants. Shandong University of Science & Technology, Chongqing Research Inst of China Coal Tech & Eng Group Corp., Xi'an Jiaotong University are the most active new entrants in this area.
Shandong Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Gansu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
With the analysis among 72 patents, we discovered top 22 universities and scientific research institutions by total patent application. Central Mining Institute, AGH University of Science & Technology, Henan Polytechnic University are dominant in this area. They take 30.56% of the total patent filing.
AGH University of Science & Technology
Henan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2