Search results for “Upper joint” companies
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Key Players
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Innovation Intensity
With the analysis among 7,132 patents, we discovered top 469 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., China National Petroleum Corp. are dominant in this area. They take 18.62% of the total patent filing.
Beijing Shi, China
Patent: 586
Beijing Shi, China
Patent: 419
Beijing Shi, China
Patent: 323
Heilongjiang Sheng, China
Patent: 162
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 142
Beijing Shi, China
Patent: 104
Xinjiang Uygur Zizhiqu, China
Patent: 102
Liaoning Sheng, China
Patent: 101
Tianjin Shi, China
Patent: 97
Beijing Shi, China
Patent: 96
Startups & Unicorns
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Innovation Intensity
With the analysis among 17 patents, we discovered top 9 start-ups by total patent application. Pudu Technology, Inc., Agile Robots AG, Shenzhen Edge Medical Co., Ltd. are active in this area.
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 3,353 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., China National Petroleum Corp. take 14.82% of patent filing during this period.
Beijing Shi, China
Patent: 178
Beijing Shi, China
Patent: 172
Beijing Shi, China
Patent: 147
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 94
Sichuan Sheng, China
Patent: 89
Hubei Sheng, China
Patent: 69
Beijing Shi, China
Patent: 50
Sichuan Sheng, China
Patent: 48
Beijing Shi, China
Patent: 46
Shandong Sheng, China
Patent: 38
New Entrants
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Innovation in recent 5 years
With the analysis among related 3,353 patents in last 5 years, we discover 311 new entrants. Sinopec Shengli Petroleum Engineering Co., Ltd. Downhole Operation Company, Qiqihar Yasheng Machinery Manufacturing Co., Ltd., Chongqing University of Science and Technology are the most active new entrants in this area.
Shandong Sheng, China
Patent: 13
Heilongjiang Sheng, China
Patent: 11
Chongqing Shi, China
Patent: 11
Anhui Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Research Institutions
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Innovation Intensity
With the analysis among 1,253 patents, we discovered top 122 universities and scientific research institutions by total patent application. Southwest Petroleum University, Yangtze University, China University of Petroleum (East China) are dominant in this area. They take 35.59% of the total patent filing.
Sichuan Sheng, China
Patent: 158
Hubei Sheng, China
Patent: 94
Shandong Sheng, China
Patent: 41
Shaanxi Sheng, China
Patent: 32
Heilongjiang Sheng, China
Patent: 26
Beijing Shi, China
Patent: 24
Jilin Sheng, China
Patent: 19
Heilongjiang Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 10
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