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
Halliburton Energy Services, Inc.
Texas, United States
Patent: 19
Shanghai Zhenhua Heavy Industries Co., Ltd.
Shanghai Shi, China
Patent: 15
Heerema Marine Contractors Nederland SE
Zuid-Holland, Netherlands
Patent: 14
Samsung Heavy Industries Co., Ltd.
Gyeonggi-do, South Korea
Patent: 13
Offshore Oil Engineering Co., Ltd.
Tianjin Shi, China
Patent: 12
McDermott International, Inc.
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
Halliburton Energy Services, Inc.
Texas, United States
Patent: 9
Offshore Oil Engineering Co., Ltd.
Tianjin Shi, China
Patent: 8
Weatherford Technology Holdings LLC
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
Weatherford Technology Holdings LLC
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 Gaotai Deep Sea Technology Co., Ltd.
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.
Changchun University of Technology
Jilin Sheng, China
Patent: 4
Universidade Federal Do Paraná
Beijing Shi, China
Patent: 1
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 1
China Petroleum University Beijing
Beijing Shi, China
Patent: 1