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.
Beijing Shi, China
Patent: 27
Beijing Shi, China
Patent: 22
Illinois, United States
Patent: 17
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 14
Saudi Arabia
Patent: 12
Shanxi Sheng, China
Patent: 10
Japan
Patent: 7
Shanxi Sheng, China
Patent: 6
New York, United States
Patent: 5
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.
Sichuan Sheng, China
Patent: 12
Beijing Shi, China
Patent: 8
Shanxi Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Shanxi Sheng, China
Patent: 6
Henan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
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 Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Yantai Sanjin Energy Saving Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
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.
Jiangsu Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 14
Henan Sheng, China
Patent: 11
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
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