Search results for “Coalbed methane” companies
Free sign up to view the full data
Key Players
Order by:
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.
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 213
Shanxi Jincheng Anthracite Mining Group Co., Ltd.
Shanxi Sheng, China
Patent: 109
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 95
China National Petroleum Corp.
Beijing Shi, China
Patent: 85
PetroChina Coalbed Methane Co., Ltd.
Beijing Shi, China
Patent: 83
China United Coalbed Methane Corp. Ltd.
Beijing Shi, China
Patent: 80
Zhonglianmeicengqi State Engineering Research Center Co. Ltd.
Beijing Shi, China
Patent: 69
Shanxi Lanyan Coalbed Methane Group Co. Ltd.
Shanxi Sheng, China
Patent: 66
Xian Research Inst of China Coal Tech & Eng Group Corp.
Shaanxi Sheng, China
Patent: 62
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
Chongqing Shi, China
Patent: 52
Startups & Unicorns
Order by:
Innovation Intensity
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Fast-Growing
Order by:
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.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 141
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 87
Shanxi Jincheng Anthracite Mining Group Co., Ltd.
Shanxi Sheng, China
Patent: 74
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 50
Henan Polytechnic University
Henan Sheng, China
Patent: 49
Zhonglianmeicengqi State Engineering Research Center Co. Ltd.
Beijing Shi, China
Patent: 49
Southwest Petroleum University
Sichuan Sheng, China
Patent: 48
China United Coalbed Methane Corp. Ltd.
Beijing Shi, China
Patent: 44
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 43
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 41
New Entrants
Order by:
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.
Shanxi Coal Geological Exploration Research Institute
undefined undefined
Patent: 32
China Petrochemical Corporation East China Oil and Gas Branch
Jiangsu Sheng, China
Patent: 25
General Institute of Exploration and Research, China Coal Geology Administration
undefined undefined
Patent: 18
Guizhou Water Mine Orion Clean Energy Co., Ltd.
Guizhou Sheng, China
Patent: 18
Oliwen Geological Technology (Xuzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 14
China Petrochemical Corporation Linfen Coalbed Methane Branch
Shanxi Sheng, China
Patent: 12
Guizhou Petroleum Exploration and Development Engineering Research Institute
undefined undefined
Patent: 11
Hefei Wanhao Energy Equipment Co., Ltd.
Anhui Sheng, China
Patent: 11
CNPC Zhongtai CBM Utilization Jizhou Co., Ltd.
Shanxi Sheng, China
Patent: 10
Shanxi Energy College
Shanxi Sheng, China
Patent: 9
Research Institutions
Order by:
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.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 205
Henan Polytechnic University
Henan Sheng, China
Patent: 120
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 97
Southwest Petroleum University
Sichuan Sheng, China
Patent: 77
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 76
China Petroleum University Beijing
Beijing Shi, China
Patent: 58
China University of Geosciences
Beijing Shi, China
Patent: 49
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 48
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 44
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 39
Keywords Quick Entry
Popular
Physics
Chemistry
Engineering
Materials science
Computer science
Biology
Medicine
MetalElectrodeVoltageSemiconductorPolymerElectricityCoatingFiberDisplay deviceRaw materialElectric motorUltimate tensile strengthNozzleCarbonBuilding constructionAlkylService lifeElectronOxideOxygenSolventControl unitFlangeControl systemDrugLight sourcePistonDiseaseElectric powerHigh pressure
View more
Page generation time: