With the analysis among 229 patents, we discovered top 154 key players by total patent application. Landmark Graphics Corp., Chevron, Inc., PetroChina Co., Ltd. are dominant in this area. They take 21.83% of the total patent filing.
Texas, United States
Patent: 19
Pennsylvania, United States
Patent: 18
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Illinois, United States
Patent: 8
Hebei Sheng, China
Patent: 5
Rogaland, Norway
Patent: 4
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Taiwan Province, China
Patent: 1
With the analysis among related 306 patents applied in the last 5 years. We discover 219 most active companies in this area. The fast-growing Landmark Graphics Corp., Chevron, Inc., PetroChina Co., Ltd. take 12.42% of patent filing during this period.
Texas, United States
Patent: 15
Pennsylvania, United States
Patent: 12
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8
Illinois, United States
Patent: 8
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
With the analysis among related 306 patents in last 5 years, we discover 205 new entrants. China University of Petroleum (East China), ST Systems LLC, Reflex Instruments Asia Pacific Pty Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 8
Illinois, United States
Patent: 8
Sichuan Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
Delaware, United States
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Rogaland, Norway
Patent: 4
With the analysis among 116 patents, we discovered top 47 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, Tianjin University are dominant in this area. They take 15.52% of the total patent filing.
Shandong Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3