With the analysis among 256 patents, we discovered top 74 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Schlumberger Technologies, Inc. are dominant in this area. They take 44.53% of the total patent filing.
Beijing Shi, China
Patent: 49
Beijing Shi, China
Patent: 41
New Jersey, United States
Patent: 24
Beijing Shi, China
Patent: 22
Texas, United States
Patent: 17
Shaanxi Sheng, China
Patent: 12
Texas, United States
Patent: 12
Pennsylvania, United States
Patent: 10
Texas, United States
Patent: 8
Beijing Shi, China
Patent: 7
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With the analysis among related 153 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., Southwest Petroleum University take 44.44% of patent filing during this period.
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 26
Sichuan Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 8
Hubei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Henan Sheng, China
Patent: 4
With the analysis among related 153 patents in last 5 years, we discover 38 new entrants. Research Institute of Exploration and Development of Henan Oilfield Branch of China Petrochemical Corporation, China University of Geosciences, China University of Geosciences Beijing are the most active new entrants in this area.
Henan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
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Patent: 2
Beijing Runze Innovation Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
With the analysis among 117 patents, we discovered top 24 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), Yangtze University are dominant in this area. They take 55.56% of the total patent filing.
Sichuan Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 10
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2