Search results for “Pigging” companies
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Key Players
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Innovation Intensity
With the analysis among 630 patents, we discovered top 317 key players by total patent application. PetroChina Co., Ltd., China National Offshore Oil Corp., China National Petroleum Corp. are dominant in this area. They take 15.40% of the total patent filing.
Beijing Shi, China
Patent: 46
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 22
Tianjin Shi, China
Patent: 18
Beijing Shi, China
Patent: 15
Tianjin Shi, China
Patent: 14
Beijing Shi, China
Patent: 12
Baden-Württemberg, Germany
Patent: 11
Shaanxi Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
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 298 patents applied in the last 5 years. We discover 168 most active companies in this area. The fast-growing PetroChina Co., Ltd., Southwest Petroleum University, China National Petroleum Corp. take 15.10% of patent filing during this period.
Beijing Shi, China
Patent: 19
Sichuan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Liaoning Sheng, China
Patent: 6
Sinopec Southwest Oil & Gas Co
Sichuan Sheng, China
Patent: 6
New Entrants
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Innovation in recent 5 years
With the analysis among related 298 patents in last 5 years, we discover 140 new entrants. Shenyang Academy of Instrumentation Science Co. Ltd., Zigong Zigao Valve Co., Ltd., Sinopec Pipeline Storage & Transportation Co. Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Saudi Arabia
Patent: 3
Sichuan Sheng, China
Patent: 3
Research Institutions
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Innovation Intensity
With the analysis among 74 patents, we discovered top 14 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Petroleum (East China) are dominant in this area. They take 44.59% of the total patent filing.
Sichuan Sheng, China
Patent: 22
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
BRISTOL, United Kingdom
Patent: 2
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Uttar Pradesh, India
Patent: 1
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