Search results for “Well drainage” companies
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Key Players
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Innovation Intensity
With the analysis among 569 patents, we discovered top 412 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., United States Gypsum Co. are dominant in this area. They take 11.60% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 27
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 22
United States Gypsum Co.
Illinois, United States
Patent: 17
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 14
Saudi Arabian Oil Co.
Saudi Arabia
Patent: 12
Shanxi Jincheng Anthracite Mining Group Co., Ltd.
Shanxi Sheng, China
Patent: 10
Tokai Kogyo Kk
Japan
Patent: 7
Shanxi Lanyan Coalbed Methane Group Co. Ltd.
Shanxi Sheng, China
Patent: 6
Minerals Technologies, Inc.
New York, United States
Patent: 5
China National Petroleum Corp.
Beijing Shi, China
Patent: 5
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 352 patents applied in the last 5 years. We discover 286 most active companies in this area. The fast-growing Southwest Petroleum University, China Petroleum & Chemical Corp., Shanxi Jincheng Anthracite Mining Group Co., Ltd. take 7.95% of patent filing during this period.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 12
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 8
Shanxi Jincheng Anthracite Mining Group Co., Ltd.
Shanxi Sheng, China
Patent: 8
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 7
Shanxi Lanyan Coalbed Methane Group Co. Ltd.
Shanxi Sheng, China
Patent: 6
Henan Polytechnic University
Henan Sheng, China
Patent: 5
China United Coalbed Methane Corp. Ltd.
Beijing Shi, China
Patent: 5
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 5
China National Petroleum Corp.
Beijing Shi, China
Patent: 4
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 4
New Entrants
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Innovation in recent 5 years
With the analysis among related 352 patents in last 5 years, we discover 257 new entrants. Shanxi Lanyan Coalbed Methane Group Co. Ltd., China United Coalbed Methane Corp. Ltd., CNPC Chuanqing Drilling Engineering Co. Ltd. are the most active new entrants in this area.
Shanxi Lanyan Coalbed Methane Group Co. Ltd.
Shanxi Sheng, China
Patent: 6
China United Coalbed Methane Corp. Ltd.
Beijing Shi, China
Patent: 5
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 4
Yanzhou Coal Industry Co., Ltd.
Shandong Sheng, China
Patent: 3
CNOOC Energy Technology & Services Ltd.
Beijing Shi, China
Patent: 3
Yantai Sanjin Energy Saving Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Kunming Railway Construction Company of China Railway No. 8
Yunnan Sheng, China
Patent: 2
China Metallurgical Construction Engineering Group Co., Ltd.
Chongqing Shi, China
Patent: 2
Changjiang Geotechnical Engineering Corp.
Hubei Sheng, China
Patent: 2
Coal Science & Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 2
Research Institutions
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Innovation Intensity
With the analysis among 167 patents, we discovered top 51 universities and scientific research institutions by total patent application. China University of Mining & Technology, Southwest Petroleum University, Henan Polytechnic University are dominant in this area. They take 29.94% of the total patent filing.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 14
Southwest Petroleum University
Sichuan Sheng, China
Patent: 14
Henan Polytechnic University
Henan Sheng, China
Patent: 11
China Petroleum University Beijing
Beijing Shi, China
Patent: 6
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 4
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 4
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 4
Hohai University
Jiangsu Sheng, China
Patent: 3
Tongji University
Shanghai Shi, China
Patent: 2
Central South University
Hunan Sheng, China
Patent: 2
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