Search results for “Coal mine methane” companies
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Key Players
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Innovation Intensity
With the analysis among 719 patents, we discovered top 359 key players by total patent application. Chongqing Research Inst of China Coal Tech & Eng Group Corp., Huainan Mining (Group) Co., Ltd., Mei Tan Ke Xue Yan Jiu Zong Yuan Fu Shun Fen Yuan are dominant in this area. They take 18.08% of the total patent filing.
Chongqing Shi, China
Patent: 91
Anhui Sheng, China
Patent: 22
Liaoning Sheng, China
Patent: 17
Shanxi Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 9
Shanxi Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
Xishui County Lida Energy Development Co., Ltd.
Guizhou Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 8
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 672 patents applied in the last 5 years. We discover 273 most active companies in this area. The fast-growing Chongqing Research Inst of China Coal Tech & Eng Group Corp., Anhui University of Science & Technology, Henan Polytechnic University take 18.15% of patent filing during this period.
Chongqing Shi, China
Patent: 72
Anhui Sheng, China
Patent: 26
Henan Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 16
North China Institute of Science & Technology
United States
Patent: 14
Anhui Sheng, China
Patent: 12
Liaoning Sheng, China
Patent: 12
Guizhou Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 11
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 9
New Entrants
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Innovation in recent 5 years
With the analysis among related 672 patents in last 5 years, we discover 222 new entrants. Guizhou University, Zibo Rongqian Plastic Products Co., Ltd., Chongqing Vocational Institute of Engineering are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 11
Chongqing Shi, China
Patent: 8
Xishui County Lida Energy Development Co., Ltd.
Guizhou Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 6
Shanxi Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Research Institutions
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Innovation Intensity
With the analysis among 417 patents, we discovered top 73 universities and scientific research institutions by total patent application. China University of Mining & Technology, Henan Polytechnic University, Anhui University of Science & Technology are dominant in this area. They take 31.89% of the total patent filing.
Jiangsu Sheng, China
Patent: 47
Henan Sheng, China
Patent: 44
Anhui Sheng, China
Patent: 42
Henan Sheng, China
Patent: 18
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 17
Heilongjiang Sheng, China
Patent: 17
Shaanxi Sheng, China
Patent: 15
Shanxi Sheng, China
Patent: 12
Guizhou Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 10
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