With the analysis among 303 patents, we discovered top 189 key players by total patent application. Vesuvius Crucible Co., Inc., Halliburton Energy Services, Inc., China Petroleum & Chemical Corp. are dominant in this area. They take 12.21% of the total patent filing.
Illinois, United States
Patent: 14
Texas, United States
Patent: 13
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Ishikawa-ken, Japan
Patent: 7
Pennsylvania, United States
Patent: 7
Beijing Shi, China
Patent: 6
Indiana, United States
Patent: 6
Shandong Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 121 patents applied in the last 5 years. We discover 86 most active companies in this area. The fast-growing Halliburton Energy Services, Inc., China Petroleum & Chemical Corp., China National Petroleum Corp. take 23.97% of patent filing during this period.
Texas, United States
Patent: 13
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 5
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
With the analysis among related 121 patents in last 5 years, we discover 72 new entrants. Halliburton Energy Services, Inc., CNPC Chuanqing Drilling Engineering Co. Ltd., SINOPEC Research Institute of Petroleum Engineering are the most active new entrants in this area.
Texas, United States
Patent: 13
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Illinois, United States
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
With the analysis among 73 patents, we discovered top 24 universities and scientific research institutions by total patent application. China University of Petroleum (East China), University of Oslo, Beihang University are dominant in this area. They take 28.77% of the total patent filing.
Shandong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Taiwan Province, China
Patent: 1