Search results for “Cement sheath” companies
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Key Players
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Innovation Intensity
With the analysis among 640 patents, we discovered top 189 key players by total patent application. Halliburton Energy Services, Inc., China National Petroleum Corp., China Petroleum & Chemical Corp. are dominant in this area. They take 30.63% of the total patent filing.
Halliburton Energy Services, Inc.
Texas, United States
Patent: 90
China National Petroleum Corp.
Beijing Shi, China
Patent: 61
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 45
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 30
Schlumberger Technology BV
Zuid-Holland, Netherlands
Patent: 28
SINOPEC Research Institute of Petroleum Engineering
Beijing Shi, China
Patent: 27
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 24
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 23
Schlumberger Canada Ltd.
Alberta, Canada
Patent: 20
China National Petroleum Corp. Drilling Research Institute
Beijing Shi, China
Patent: 20
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 430 patents applied in the last 5 years. We discover 171 most active companies in this area. The fast-growing Southwest Petroleum University, China Petroleum & Chemical Corp., China National Petroleum Corp. take 31.63% of patent filing during this period.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 64
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 37
China National Petroleum Corp.
Beijing Shi, China
Patent: 35
SINOPEC Research Institute of Petroleum Engineering
Beijing Shi, China
Patent: 24
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 21
China Petroleum University Beijing
Beijing Shi, China
Patent: 21
CNOOC China Ltd.
Tianjin Shi, China
Patent: 18
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 18
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 14
China National Petroleum Corp. Drilling Research Institute
Beijing Shi, China
Patent: 13
New Entrants
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Innovation in recent 5 years
With the analysis among related 430 patents in last 5 years, we discover 121 new entrants. CNOOC (China) Co., Ltd. Beijing Research Center, Sinopec Jianghan Petroleum Engineering Co., Ltd., Jingzhou Jiahua Technology Co. Ltd. are the most active new entrants in this area.
CNOOC (China) Co., Ltd. Beijing Research Center
Beijing Shi, China
Patent: 11
Sinopec Jianghan Petroleum Engineering Co., Ltd.
Hubei Sheng, China
Patent: 6
Jingzhou Jiahua Technology Co. Ltd.
Hubei Sheng, China
Patent: 6
CNPC Tubular Goods Research Institute
China
Patent: 3
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 3
Beijing Yanshan Petrochemical Co., Ltd.
Beijing Shi, China
Patent: 3
Yaobai Special Cement Technology R&D Co., Ltd.
Shaanxi Sheng, China
Patent: 3
SINOPEC OILFIELD SERVICE SHENGLI CORPORATION
Shandong Sheng, China
Patent: 3
Sinopec Jianghan Petroleum Engineering Co., Ltd. Downhole Testing Company
Hubei Sheng, China
Patent: 3
Sichuan Salt Geological Drilling Team
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Patent: 3
Research Institutions
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Innovation Intensity
With the analysis among 282 patents, we discovered top 28 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), China Petroleum University Beijing are dominant in this area. They take 53.55% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 78
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 34
China Petroleum University Beijing
Beijing Shi, China
Patent: 31
Yangtze University
Hubei Sheng, China
Patent: 13
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 13
Xi'an Shiyou University
Shaanxi Sheng, China
Patent: 5
North China University of Science & Technology
Hebei Sheng, China
Patent: 4
King Fahd University of Petroleum & Minerals
Saudi Arabia
Patent: 3
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 3
China University of Geosciences
Beijing Shi, China
Patent: 3
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