With the analysis among 2,237 patents, we discovered top 446 key players by total patent application. Xian Research Inst of China Coal Tech & Eng Group Corp., Shimizu Corp., Chevron, Inc. are dominant in this area. They take 5.68% of the total patent filing.
Xian Research Inst of China Coal Tech & Eng Group Corp.
Shaanxi Sheng, China
Patent: 48
Tokyo-to, Japan
Patent: 36
Pennsylvania, United States
Patent: 29
Regenesis Bioremediation Products, Inc.
California, United States
Patent: 25
Tokyo-to, Japan
Patent: 24
Massachusetts, United States
Patent: 22
National Institute of Clean & Low Carbon Energy
Beijing Shi, China
Patent: 21
Shenhua Shendong Coal Group Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 21
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 21
China Energy Investment Corp., Ltd.
Beijing Shi, China
Patent: 20
With the analysis among 6 patents, we discovered top 4 start-ups by total patent application. Geothermal Technologies, Inc., Smvic, Besst, Inc. are active in this area.
Geothermal Technologies, Inc.
Shanghai Shi, China
Patent: 1
Illinois, United States
Patent: 1
Michigan, United States
Patent: 1
With the analysis among related 1,641 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China University of Mining & Technology, Xian Research Inst of China Coal Tech & Eng Group Corp., Anhui University of Science & Technology take 11.52% of patent filing during this period.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 99
Xian Research Inst of China Coal Tech & Eng Group Corp.
Shaanxi Sheng, China
Patent: 47
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 43
Jiangsu Sheng, China
Patent: 31
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 30
Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences
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Patent: 25
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 24
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 21
National Institute of Clean & Low Carbon Energy
Beijing Shi, China
Patent: 20
Anhui Sheng, China
Patent: 19
With the analysis among related 1,641 patents in last 5 years, we discover 398 new entrants. Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Liupanshui Normal University, Tiandi Science & Technology Co., Ltd. are the most active new entrants in this area.
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 18
Liupanshui Normal University
Guizhou Sheng, China
Patent: 15
Tiandi Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 13
China Coal Science and Industry Mining Research Institute Co., Ltd.
Beijing Shi, China
Patent: 13
China Coal Energy Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 11
Mitsubishi Heavy Industries Thermal Systems Ltd.
The First Exploration Team of Anhui Coalfield Geology Bureau
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Patent: 7
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 7
Sichuan Institute of Geological Engineering Investigation
Sichuan Sheng, China
Patent: 7
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 6
With the analysis among 1,234 patents, we discovered top 155 universities and scientific research institutions by total patent application. China University of Mining & Technology, Anhui University of Science & Technology, Hohai University are dominant in this area. They take 18.48% of the total patent filing.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 122
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 57
Jiangsu Sheng, China
Patent: 49
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 43
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 38
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 31
Jilin Sheng, China
Patent: 21
Shanghai Shi, China
Patent: 19
Tianjin Shi, China
Patent: 19
China University of Geosciences
Beijing Shi, China
Patent: 17