With the analysis among 4,307 patents, we discovered top 472 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., China National Petroleum Corp. are dominant in this area. They take 32.99% of the total patent filing.
Beijing Shi, China
Patent: 657
Beijing Shi, China
Patent: 486
Beijing Shi, China
Patent: 278
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 144
Beijing Shi, China
Patent: 110
Sichuan Sheng, China
Patent: 103
Shandong Sheng, China
Patent: 95
Texas, United States
Patent: 93
Beijing Shi, China
Patent: 67
Shandong Sheng, China
Patent: 67
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 1
With the analysis among related 3,326 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing PetroChina Co., Ltd., China Petroleum & Chemical Corp., Southwest Petroleum University take 28.74% of patent filing during this period.
Beijing Shi, China
Patent: 401
Beijing Shi, China
Patent: 282
Sichuan Sheng, China
Patent: 273
Beijing Shi, China
Patent: 176
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 125
Shandong Sheng, China
Patent: 102
Beijing Shi, China
Patent: 85
Sichuan Sheng, China
Patent: 67
Jiangsu Sheng, China
Patent: 65
Shandong Sheng, China
Patent: 61
With the analysis among related 3,326 patents in last 5 years, we discover 371 new entrants. Guangzhou Marine Geological Survey, Daqing Chenping Drilling Technology Service Co., Ltd., Shaanxi Yanchang Petroleum (Group) Co., Ltd. are the most active new entrants in this area.
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Patent: 30
Heilongjiang Sheng, China
Patent: 28
Shaanxi Sheng, China
Patent: 23
Shaanxi Sheng, China
Patent: 22
Chongqing Shi, China
Patent: 18
Shandong Sheng, China
Patent: 17
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 15
Sichuan Sheng, China
Patent: 15
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Patent: 15
With the analysis among 1,681 patents, we discovered top 84 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 46.40% of the total patent filing.
Sichuan Sheng, China
Patent: 347
Beijing Shi, China
Patent: 129
Shandong Sheng, China
Patent: 116
Jiangsu Sheng, China
Patent: 66
Hubei Sheng, China
Patent: 58
Shaanxi Sheng, China
Patent: 32
Heilongjiang Sheng, China
Patent: 19
Beijing Shi, China
Patent: 17
Shanxi Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 13