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
thyssenkrupp Industrial Solutions AG
Nordrhein-Westfalen, Germany
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 6
Xian Research Inst of China Coal Tech & Eng Group Corp.
Shaanxi Sheng, China
Patent: 6
UCAR Carbon Technology LLC
ArcelorMittal Luxembourg SA
Luxembourg, Luxembourg
Patent: 5
Rheinland-Pfalz, Germany
Patent: 3
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
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.
Xian Research Inst of China Coal Tech & Eng Group Corp.
Shaanxi Sheng, China
Patent: 5
Henan Polytechnic University
Henan Sheng, China
Patent: 5
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 4
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 3
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
Chongqing Shi, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Huaneng Coal Industry Co Ltd.
Beijing Shi, China
Patent: 2
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 2
China Coal Science and Industry Mining Research Institute Co., Ltd.
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 University of Science & Technology
Shandong Sheng, China
Patent: 4
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
Chongqing Shi, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Huaneng Coal Industry Co Ltd.
Beijing Shi, China
Patent: 2
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 2
China Coal Science and Industry Mining Research Institute Co., Ltd.
Beijing Shi, China
Patent: 2
Gansu Sheng, China
Patent: 2
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 2
Mei Tan Ke Xue Yan Jiu Zong Yuan Fu Shun Fen Yuan
Liaoning Sheng, China
Patent: 2
Tongchuan Xichuan Mines Co. Ltd.
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 Polytechnic University
Henan Sheng, China
Patent: 7
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 4
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 4
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 2
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2