With the analysis among 949 patents, we discovered top 442 key players by total patent application. China Petroleum & Chemical Corp., China National Petroleum Corp., PetroChina Co., Ltd. are dominant in this area. They take 24.76% of the total patent filing.
Beijing Shi, China
Patent: 124
Beijing Shi, China
Patent: 65
Beijing Shi, China
Patent: 46
Hebei Sheng, China
Patent: 40
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 27
Henan Sheng, China
Patent: 22
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 19
Beijing Shi, China
Patent: 17
Tianjin Shi, China
Patent: 15
With the analysis among 8 patents, we discovered top 2 start-ups by total patent application.
Nuevo León, Mexico
Patent: 2
With the analysis among related 684 patents applied in the last 5 years. We discover 325 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., China National Petroleum Corp., PetroChina Co., Ltd. take 21.49% of patent filing during this period.
Beijing Shi, China
Patent: 85
Beijing Shi, China
Patent: 32
Beijing Shi, China
Patent: 30
Henan Sheng, China
Patent: 21
Shandong Sheng, China
Patent: 20
Beijing Shi, China
Patent: 19
Beijing Shi, China
Patent: 15
Tianjin Shi, China
Patent: 13
Beijing Shi, China
Patent: 12
With the analysis among related 684 patents in last 5 years, we discover 268 new entrants. Institute of Geology & Geophysics, Chinese Academy of Sciences, Jiangsu Chengchuang Intelligent Equipment Co., Ltd., Cnpc Bohai Equipment Manufacturing Co. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 3
Tianjin Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
With the analysis among 282 patents, we discovered top 45 universities and scientific research institutions by total patent application. China University of Petroleum (East China), China Petroleum University Beijing, Southwest Petroleum University are dominant in this area. They take 54.96% of the total patent filing.
Shandong Sheng, China
Patent: 38
Beijing Shi, China
Patent: 20
Sichuan Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
New York, United States
Patent: 5
Sichuan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4