Search results for “Coalbed methane” companies
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Key Players
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Innovation Intensity
With the analysis among 2,346 patents, we discovered top 455 key players by total patent application. PetroChina Co., Ltd., Shanxi Jincheng Anthracite Mining Group Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 17.77% of the total patent filing.
Beijing Shi, China
Patent: 213
Shanxi Sheng, China
Patent: 109
Beijing Shi, China
Patent: 95
Beijing Shi, China
Patent: 85
Beijing Shi, China
Patent: 83
Beijing Shi, China
Patent: 80
Beijing Shi, China
Patent: 69
Shanxi Sheng, China
Patent: 66
Shaanxi Sheng, China
Patent: 62
Chongqing Shi, China
Patent: 52
Startups & Unicorns
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Innovation Intensity
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 1,953 patents applied in the last 5 years. We discover 490 most active companies in this area. The fast-growing China University of Mining & Technology, PetroChina Co., Ltd., Shanxi Jincheng Anthracite Mining Group Co., Ltd. take 15.46% of patent filing during this period.
Jiangsu Sheng, China
Patent: 141
Beijing Shi, China
Patent: 87
Shanxi Sheng, China
Patent: 74
Shanxi Sheng, China
Patent: 50
Henan Sheng, China
Patent: 49
Beijing Shi, China
Patent: 49
Sichuan Sheng, China
Patent: 48
Beijing Shi, China
Patent: 44
Beijing Shi, China
Patent: 43
Anhui Sheng, China
Patent: 41
New Entrants
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Innovation in recent 5 years
With the analysis among related 1,953 patents in last 5 years, we discover 350 new entrants. Shanxi Coal Geological Exploration Research Institute, China Petrochemical Corporation East China Oil and Gas Branch, General Institute of Exploration and Research, China Coal Geology Administration are the most active new entrants in this area.
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Patent: 32
Jiangsu Sheng, China
Patent: 25
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Patent: 18
Guizhou Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 14
Shanxi Sheng, China
Patent: 12
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Patent: 11
Anhui Sheng, China
Patent: 11
CNPC Zhongtai CBM Utilization Jizhou Co., Ltd.
Shanxi Sheng, China
Patent: 10
Shanxi Sheng, China
Patent: 9
Research Institutions
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Innovation Intensity
With the analysis among 1,476 patents, we discovered top 88 universities and scientific research institutions by total patent application. China University of Mining & Technology, Henan Polytechnic University, Taiyuan University of Technology are dominant in this area. They take 28.59% of the total patent filing.
Jiangsu Sheng, China
Patent: 205
Henan Sheng, China
Patent: 120
Shanxi Sheng, China
Patent: 97
Sichuan Sheng, China
Patent: 77
Shandong Sheng, China
Patent: 76
Beijing Shi, China
Patent: 58
Beijing Shi, China
Patent: 49
Anhui Sheng, China
Patent: 48
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 44
Hubei Sheng, China
Patent: 39
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