With the analysis among 225 patents, we discovered top 94 key players by total patent application. China National Petroleum Corp., Sinopec Petroleum Engineering Technology Service Co. Ltd., Halliburton Energy Services, Inc. are dominant in this area. They take 34.67% of the total patent filing.
Beijing Shi, China
Patent: 29
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 25
Texas, United States
Patent: 24
Shandong Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 15
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 11
Sichuan Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
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With the analysis among related 101 patents applied in the last 5 years. We discover 64 most active companies in this area. The fast-growing China National Petroleum Corp., CNPC Greatwall Drilling Engineering Co., Ltd., Sinopec Petroleum Engineering Technology Service Co. Ltd. take 40.59% of patent filing during this period.
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 12
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 9
Shandong Sheng, China
Patent: 9
Texas, United States
Patent: 9
Beijing Shi, China
Patent: 8
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Tianjin Shi, China
Patent: 5
Shandong Sheng, China
Patent: 5
With the analysis among related 101 patents in last 5 years, we discover 36 new entrants. CNPC Greatwall Drilling Engineering Co., Ltd., Shell Oil Co., Bengbu Saiying Electronic Technology Development Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 12
Texas, United States
Patent: 9
Anhui Sheng, China
Patent: 4
Texas, United States
Patent: 4
Zuid-Holland, Netherlands
Patent: 4
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
With the analysis among 36 patents, we discovered top 10 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Yangtze University, Southwest Petroleum University are dominant in this area. They take 47.22% of the total patent filing.
Shandong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
China Northwest University
Shaanxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Research Institute of Uranium Geology