With the analysis among 136 patents, we discovered top 52 key players by total patent application. Halliburton Energy Services, Inc., PetroChina Co., Ltd., Shell Internationale Research Maatschappij BV are dominant in this area. They take 28.68% of the total patent filing.
Texas, United States
Patent: 14
Beijing Shi, China
Patent: 13
Zuid-Holland, Netherlands
Patent: 12
Texas, United States
Patent: 11
Texas, United States
Patent: 10
New Jersey, United States
Patent: 6
Zuid-Holland, Netherlands
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
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With the analysis among related 23 patents applied in the last 5 years. We discover 20 most active companies in this area. The fast-growing PetroChina Co., Ltd., Southwest Petroleum University, China University of Mining & Technology take 43.48% of patent filing during this period.
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 2
New Jersey, United States
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 23 patents in last 5 years, we discover 8 new entrants. China University of Mining & Technology, CNPC Tubular Goods Research Institute, Wuhan University of Science & Technology are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Hunan Kaiqiangli Electromechanical Equipment Co., Ltd. Huizhou Branch
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Soft Energy Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 38 patents, we discovered top 15 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Petroleum (East China) are dominant in this area. They take 36.84% of the total patent filing.
Sichuan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Louisiana, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1