With the analysis among 202 patents, we discovered top 88 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., CNOOC China Ltd. are dominant in this area. They take 41.09% of the total patent filing.
Beijing Shi, China
Patent: 36
Beijing Shi, China
Patent: 32
Tianjin Shi, China
Patent: 15
Texas, United States
Patent: 10
Jiangsu Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 5
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With the analysis among related 144 patents applied in the last 5 years. We discover 67 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., CNOOC China Ltd., Yangtze University take 34.03% of patent filing during this period.
Beijing Shi, China
Patent: 22
Tianjin Shi, China
Patent: 14
Hubei Sheng, China
Patent: 13
Beijing Shi, China
Patent: 12
Shandong Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Xinjiang Uygur Zizhiqu, China
Patent: 4
With the analysis among related 144 patents in last 5 years, we discover 54 new entrants. Zhong Steel Shiju Group No 6 Engineering Co. Ltd., China Petroleum & Chemical Corp. Northwest Oilfield Branch, CNOOC (China) Co., Ltd. Beijing Research Center are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 6
Xinjiang Uygur Zizhiqu, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
CGN Uranium Industry Xinjiang Development Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 2
Beijing Shi, China
Patent: 2
Sinopec Southwest Oil & Gas Co
Sichuan Sheng, China
Patent: 2
With the analysis among 127 patents, we discovered top 34 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Yangtze University, China University of Geosciences Beijing are dominant in this area. They take 44.88% of the total patent filing.
Shandong Sheng, China
Patent: 25
Hubei Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2