With the analysis among 297 patents, we discovered top 219 key players by total patent application. Chongqing Research Inst of China Coal Tech & Eng Group Corp., Shanxi Jincheng Anthracite Mining Group Co., Ltd., Illinois Tool Works, Inc. are dominant in this area. They take 14.48% of the total patent filing.
Chongqing Shi, China
Patent: 28
Shanxi Sheng, China
Patent: 10
Illinois, United States
Patent: 5
Anhui Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
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With the analysis among related 451 patents applied in the last 5 years. We discover 212 most active companies in this area. The fast-growing Chongqing Research Inst of China Coal Tech & Eng Group Corp., Anhui University of Science & Technology, Shandong University of Science & Technology take 13.08% of patent filing during this period.
Chongqing Shi, China
Patent: 27
Anhui Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 12
Shanxi Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among related 451 patents in last 5 years, we discover 195 new entrants. Ping'an Coal Mining Engineering Technology Research Institute Co., Ltd., Xi'an University of Science & Technology, Microcontrol IoT Technology (Shandong) Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
With the analysis among 108 patents, we discovered top 24 universities and scientific research institutions by total patent application. Anhui University of Science & Technology, Shandong University of Science & Technology, Taiyuan University of Technology are dominant in this area. They take 39.81% of the total patent filing.
Anhui Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 13
Shanxi Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Guizhou Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2