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.
Texas, United States
Patent: 90
Beijing Shi, China
Patent: 61
Beijing Shi, China
Patent: 45
Beijing Shi, China
Patent: 30
Zuid-Holland, Netherlands
Patent: 28
Beijing Shi, China
Patent: 27
New Jersey, United States
Patent: 24
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 23
Alberta, Canada
Patent: 20
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.
Sichuan Sheng, China
Patent: 64
Beijing Shi, China
Patent: 37
Beijing Shi, China
Patent: 35
Beijing Shi, China
Patent: 24
Beijing Shi, China
Patent: 21
Beijing Shi, China
Patent: 21
Tianjin Shi, China
Patent: 18
Shandong Sheng, China
Patent: 18
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 14
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.
Beijing Shi, China
Patent: 11
Hubei Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
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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.
Sichuan Sheng, China
Patent: 78
Shandong Sheng, China
Patent: 34
Beijing Shi, China
Patent: 31
Hubei Sheng, China
Patent: 13
Heilongjiang Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 5
North China University of Science & Technology
Hebei Sheng, China
Patent: 4
Saudi Arabia
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
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