With the analysis among 224 patents, we discovered top 66 key players by total patent application. Carborundum Co. Ltd., Texaco Development Corp., The Griffin Coal Mining Co. Pty Ltd. are dominant in this area. They take 25.00% of the total patent filing.
Texas, United States
Patent: 19
The Griffin Coal Mining Co. Pty Ltd.
Illinois, United States
Patent: 15
Commonwealth Scientific & Industrial Research Organisation
Kyoto-fu, Japan
Patent: 12
Exxon Research & Engineering Co.
Heilongjiang Sheng, China
Patent: 6
Mitsubishi Heavy Industries, Ltd.
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With the analysis among related 24 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing Nippon Railway Corporation, Kyushu Electric Power Co., Inc., Tata Steel Ltd. take 62.50% of patent filing during this period.
Nippon Railway Corporation
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Patent: 9
Kyushu Electric Power Co., Inc.
Fukuoka-ken, Japan
Patent: 5
Maharashtra, India
Patent: 1
Anhui Sheng, China
Patent: 1
Anhui University of Technology
Anhui Sheng, China
Patent: 1
Council of Scientific & Industrial Research
University of Science & Technology Beijing
Beijing Shi, China
Patent: 1
Hovedstaden, Denmark
Patent: 1
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
With the analysis among related 24 patents in last 5 years, we discover 9 new entrants. Kyushu Electric Power Co., Inc., University of Science & Technology Beijing, A.P. Møller-Mærsk A/S are the most active new entrants in this area.
Kyushu Electric Power Co., Inc.
Fukuoka-ken, Japan
Patent: 5
University of Science & Technology Beijing
Beijing Shi, China
Patent: 1
Hovedstaden, Denmark
Patent: 1
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 1
Maharashtra, India
Patent: 1
Anhui Sheng, China
Patent: 1
Anhui University of Technology
Anhui Sheng, China
Patent: 1
Jiangsu Jingcheng Machinery Manufacture Co. Ltd.
Jiangsu Sheng, China
Patent: 1
IHI Inspection & Instrumentation Co. Ltd.
Kanagawa-ken, Japan
Patent: 1
With the analysis among 42 patents, we discovered top 9 universities and scientific research institutions by total patent application. Kyushu University, Autonomous University of Coahuila, Council of Scientific & Industrial Research are dominant in this area. They take 92.86% of the total patent filing.
Fukuoka-ken, Japan
Patent: 8
Autonomous University of Coahuila
Coahuila de Zaragoza, Mexico
Patent: 4
Council of Scientific & Industrial Research
North China Electric Power University
Beijing Shi, China
Patent: 1
Anhui University of Technology
Anhui Sheng, China
Patent: 1
University of Science & Technology Beijing
Beijing Shi, China
Patent: 1
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 1
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 1