With the analysis among 38 patents, we discovered top 21 key players by total patent application. GreatPoint Energy, Inc., Houston Industries, Inc., Shanxi Lanyan Coalbed Methane Engineering Research Co., Ltd. are dominant in this area. They take 36.84% of the total patent filing.
Massachusetts, United States
Patent: 6
Texas, United States
Patent: 5
Shanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Ohio, United States
Patent: 1
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With the analysis among related 25 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing China University of Mining & Technology, China University of Mining & Technology (Beijing), Harbin Institute of Technology take 44.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
With the analysis among related 25 patents in last 5 years, we discover 13 new entrants. Harbin Institute of Technology, China Construction Fourth Engineering Division Corp. Ltd., Chongqing University are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 39 patents, we discovered top 15 universities and scientific research institutions by total patent application. China University of Mining & Technology, China University of Mining & Technology (Beijing), Shandong University of Science & Technology are dominant in this area. They take 38.46% of the total patent filing.
Jiangsu Sheng, China
Patent: 8
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Wyoming, United States
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1