With the analysis among 2,558 patents, we discovered top 463 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Sinopec Shengli Oilfield Construction Engineering Co. Ltd. are dominant in this area. They take 19.90% of the total patent filing.
Beijing Shi, China
Patent: 268
Beijing Shi, China
Patent: 137
Shandong Sheng, China
Patent: 104
Beijing Shi, China
Patent: 51
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 45
Shandong Sheng, China
Patent: 44
Shandong Sheng, China
Patent: 39
Shandong Sheng, China
Patent: 35
Shandong Sheng, China
Patent: 33
With the analysis among 10 patents, we discovered top 4 start-ups by total patent application. M-I LLC, Topco Oilsite Products Ltd., Shenzhen Leengstar Technology Co. Ltd. are active in this area.
Texas, United States
Patent: 6
Guangdong Sheng, China
Patent: 1
Massachusetts, United States
Patent: 1
With the analysis among related 776 patents applied in the last 5 years. We discover 293 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., Sinopec Shengli Oilfield Construction Engineering Co. Ltd. take 23.32% of patent filing during this period.
Beijing Shi, China
Patent: 94
Beijing Shi, China
Patent: 55
Shandong Sheng, China
Patent: 32
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 24
Shandong Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 22
Beijing Shi, China
Patent: 21
Shandong Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 13
With the analysis among related 776 patents in last 5 years, we discover 231 new entrants. CNOOC China Ltd., China Petroleum & Chemical Corp. Northwest Oilfield Branch, Sichuan Shengnuo Oil and Gas Engineering Technology Service Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 13
Xinjiang Uygur Zizhiqu, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Shaanxi Yongkai Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 6
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Patent: 5
Guangdong Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Henan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Liaoning Fuliduo Petroleum Machinery Manufacturing Co., Ltd.
Liaoning Sheng, China
Patent: 4
With the analysis among 585 patents, we discovered top 81 universities and scientific research institutions by total patent application. China Petroleum University Beijing, Southwest Petroleum University, Instituto Mexicano del Petroleo are dominant in this area. They take 32.82% of the total patent filing.
Beijing Shi, China
Patent: 56
Sichuan Sheng, China
Patent: 41
Distrito Federal, Mexico
Patent: 17
Shandong Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 6
California, United States
Patent: 4
Shanghai Shi, China
Patent: 4