With the analysis among 503 patents, we discovered top 168 key players by total patent application. Itrec BV, Saipem SpA, Halliburton Energy Services, Inc. are dominant in this area. They take 14.12% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 30
Lombardia, Italy
Patent: 22
Texas, United States
Patent: 19
Shanghai Shi, China
Patent: 15
Zuid-Holland, Netherlands
Patent: 14
Gyeonggi-do, South Korea
Patent: 13
Tianjin Shi, China
Patent: 12
Texas, United States
Patent: 10
Texas, United States
Patent: 10
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With the analysis among related 137 patents applied in the last 5 years. We discover 65 most active companies in this area. The fast-growing J. Ray McDermott SA, Halliburton Energy Services, Inc., Saudi Arabian Oil Co. take 20.44% of patent filing during this period.
Texas, United States
Patent: 10
Texas, United States
Patent: 9
Tianjin Shi, China
Patent: 8
Texas, United States
Patent: 5
CITY OF SCOTLAND, United Kingdom
Patent: 4
Colorado, United States
Patent: 3
Texas, United States
Patent: 3
With the analysis among related 137 patents in last 5 years, we discover 48 new entrants. J. Ray McDermott SA, Weatherford Technology Holdings LLC, Seawell Oil Tools AS are the most active new entrants in this area.
Texas, United States
Patent: 10
Texas, United States
Patent: 5
CITY OF SCOTLAND, United Kingdom
Patent: 4
Colorado, United States
Patent: 3
Texas, United States
Patent: 3
Texas, United States
Patent: 2
Zuid-Holland, Netherlands
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 19 patents, we discovered top 7 universities and scientific research institutions by total patent application. Changchun University of Technology, Universidade Federal Do Paraná, Beihang University are dominant in this area. They take 31.58% of the total patent filing.
Jilin Sheng, China
Patent: 4
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1