With the analysis among 965 patents, we discovered top 470 key players by total patent application. National Institute of Clean & Low Carbon Energy, Shenhua Shendong Coal Group Co., Ltd., China Energy Investment Corp., Ltd. are dominant in this area. They take 9.43% of the total patent filing.
Beijing Shi, China
Patent: 31
Nei Mongol Zizhiqu, China
Patent: 31
Beijing Shi, China
Patent: 29
Zhejiang Sheng, China
Patent: 24
Shaanxi Sheng, China
Patent: 22
Beijing Shi, China
Patent: 21
Middling coal (Beijing) Environmental Protection Co., Ltd
Beijing Shi, China
Patent: 14
Henan Sheng, China
Patent: 14
Beijing Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 9
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With the analysis among related 1,011 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China University of Mining & Technology, National Institute of Clean & Low Carbon Energy, China University of Mining & Technology (Beijing) take 9.10% of patent filing during this period.
Jiangsu Sheng, China
Patent: 34
Beijing Shi, China
Patent: 30
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 28
Nei Mongol Zizhiqu, China
Patent: 28
Beijing Shi, China
Patent: 27
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Patent: 26
Beijing Shi, China
Patent: 21
Shaanxi Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 18
Henan Sheng, China
Patent: 13
With the analysis among related 1,011 patents in last 5 years, we discover 455 new entrants. General Institute of Exploration and Research, China Coal Geology Administration, Beijing Lucency Enviroment & Technology Co., Ltd., Yanzhou Coal Industry Co., Ltd. are the most active new entrants in this area.
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Patent: 26
Beijing Shi, China
Patent: 21
Shandong Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Nei Mongol Zizhiqu, China
Patent: 6
Guizhou Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
With the analysis among 321 patents, we discovered top 73 universities and scientific research institutions by total patent application. China University of Mining & Technology, China University of Mining & Technology (Beijing), Taiyuan University of Technology are dominant in this area. They take 33.96% of the total patent filing.
Jiangsu Sheng, China
Patent: 42
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 35
Shanxi Sheng, China
Patent: 11
Henan Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 8
Guizhou Sheng, China
Patent: 6
Jiangxi Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Ningxia Huizi Zizhiqu, China
Patent: 4