Search results for “Coal petrography” companies
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Key Players
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Innovation Intensity
With the analysis among 99 patents, we discovered top 84 key players by total patent application. PetroChina Co., Ltd., Angang Steel Co., Ltd., Shanxi Lu'An Environmental Energy Development Co., Ltd. are dominant in this area. They take 13.13% of the total patent filing.
Beijing Shi, China
Patent: 6
Liaoning Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Guizhou Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 57 patents applied in the last 5 years. We discover 34 most active companies in this area. The fast-growing Liaoning University of Engineering and Technology, China University of Mining & Technology (Beijing), Xi'an University of Science & Technology take 33.33% of patent filing during this period.
Liaoning Sheng, China
Patent: 8
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
New Entrants
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Innovation in recent 5 years
With the analysis among related 57 patents in last 5 years, we discover 18 new entrants. Shandong Jinding New Energy Materials Co., Ltd., Huozhou Coal Electricity Group Co., Ltd., China United Coalbed Methane Corp. Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Hebei Sheng, China
Patent: 1
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Patent: 1
Research Institutions
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Innovation Intensity
With the analysis among 228 patents, we discovered top 25 universities and scientific research institutions by total patent application. China University of Mining & Technology (Beijing), Henan Polytechnic University, Xi'an University of Science & Technology are dominant in this area. They take 40.79% of the total patent filing.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 41
Henan Sheng, China
Patent: 30
Shaanxi Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 21
Shandong Sheng, China
Patent: 14
Heilongjiang Sheng, China
Patent: 11
Anhui Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Guizhou Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 5
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