With the analysis among 105 patents, we discovered top 32 key players by total patent application. PetroChina Co., Ltd., Halliburton Energy Services, Inc., China Petroleum & Chemical Corp. are dominant in this area. They take 51.43% of the total patent filing.
Beijing Shi, China
Patent: 32
Texas, United States
Patent: 13
Beijing Shi, China
Patent: 9
Pennsylvania, United States
Patent: 7
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 3
Oklahoma, United States
Patent: 2
Shaanxi Sheng, China
Patent: 2
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With the analysis among related 112 patents applied in the last 5 years. We discover 52 most active companies in this area. The fast-growing PetroChina Co., Ltd., China University of Petroleum (East China), Yangtze University take 35.71% of patent filing during this period.
Beijing Shi, China
Patent: 18
Shandong Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 5
Pennsylvania, United States
Patent: 5
Tianjin Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
With the analysis among related 112 patents in last 5 years, we discover 37 new entrants. Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute, Chengdu University of Technology, Jilin University are the most active new entrants in this area.
Shandong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shandong Sheng, China
Patent: 1
Texas, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Washington, United States
Patent: 1
With the analysis among 119 patents, we discovered top 27 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, China Petroleum University Beijing are dominant in this area. They take 45.38% of the total patent filing.
Shandong Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Hubei Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2