Search results for “Coal pillar” companies
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Key Players
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Innovation Intensity
With the analysis among 633 patents, we discovered top 278 key players by total patent application. China Shenhua Energy Co., Ltd., Shenhua Shendong Coal Group Co., Ltd., Tiandi Science & Technology Co., Ltd. are dominant in this area. They take 20.70% of the total patent filing.
Beijing Shi, China
Patent: 44
Nei Mongol Zizhiqu, China
Patent: 43
Beijing Shi, China
Patent: 37
Beijing Shi, China
Patent: 31
Shaanxi Sheng, China
Patent: 24
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 18
Shanxi Sheng, China
Patent: 17
Shanxi Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 12
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 934 patents applied in the last 5 years. We discover 257 most active companies in this area. The fast-growing China University of Mining & Technology, China University of Mining & Technology (Beijing), Taiyuan University of Technology take 31.80% of patent filing during this period.
Jiangsu Sheng, China
Patent: 144
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 85
Shanxi Sheng, China
Patent: 68
Shandong Sheng, China
Patent: 65
Anhui Sheng, China
Patent: 39
Nei Mongol Zizhiqu, China
Patent: 32
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 28
Shaanxi Sheng, China
Patent: 23
Shaanxi Sheng, China
Patent: 19
New Entrants
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Innovation in recent 5 years
With the analysis among related 934 patents in last 5 years, we discover 202 new entrants. Beijing Tiandi Huatai Mining Management Co., Ltd., China Coal Technology & Engineering Group Co. Ltd., Huaibei Mining Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 10
Anhui Sheng, China
Patent: 9
Nei Mongol Zizhiqu, China
Patent: 8
Guizhou Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 4
Research Institutions
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Innovation Intensity
With the analysis among 905 patents, we discovered top 42 universities and scientific research institutions by total patent application. China University of Mining & Technology, Shandong University of Science & Technology, China University of Mining & Technology (Beijing) are dominant in this area. They take 52.27% of the total patent filing.
Jiangsu Sheng, China
Patent: 245
Shandong Sheng, China
Patent: 117
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 111
Shanxi Sheng, China
Patent: 93
Anhui Sheng, China
Patent: 45
Shaanxi Sheng, China
Patent: 33
Henan Sheng, China
Patent: 30
Chongqing Shi, China
Patent: 11
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
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