With the analysis among 139 patents, we discovered top 37 key players by total patent application. China Power Corp., Toyo Koatsu Kk, Empire Technology Development LLC are dominant in this area. They take 47.48% of the total patent filing.
Delaware, United States
Patent: 20
Hiroshima-ken, Japan
Patent: 17
Shaanxi Sheng, China
Patent: 16
Chongqing Shi, China
Patent: 10
Chongqing Shi, China
Patent: 6
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With the analysis among related 113 patents applied in the last 5 years. We discover 33 most active companies in this area. The fast-growing Xi'an Jiaotong University, CISDI Industrial Furnace Co. Ltd., China Metallurgical CCID Technology Research Center Co., Ltd. take 57.52% of patent filing during this period.
Shaanxi Sheng, China
Patent: 53
Chongqing Shi, China
Patent: 6
Chongqing Shi, China
Patent: 6
Shanghai Sizhu Investment Co., Ltd.
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Hiroshima-ken, Japan
Patent: 4
Hiroshima-ken, Japan
Patent: 4
With the analysis among related 113 patents in last 5 years, we discover 22 new entrants. SI Assainissement Agglo Parisienne SIVU, Shanghai Sizhu Investment Co., Ltd., China Metallurgical CCID Technology Research Center Co., Ltd. are the most active new entrants in this area.
Shanghai Sizhu Investment Co., Ltd.
Shanghai Shi, China
Patent: 6
Chongqing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 3
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Patent: 3
Aargau, Switzerland
Patent: 2
Coal bed methane research and development center of Xinjiang Uygur Autonomous Region Coal Field Geology Bureau
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Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 132 patents, we discovered top 15 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Hiroshima University, Hohai University are dominant in this area. They take 78.79% of the total patent filing.
Shaanxi Sheng, China
Patent: 60
Hiroshima-ken, Japan
Patent: 22
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1