JH

John Halkyard

DT Deep Reach Technoloy: 5 patents #1 of 10Top 10%
DI Deep Oil Technology Incorporated: 4 patents #3 of 12Top 25%
LM Lockheed Martin: 4 patents #782 of 6,507Top 15%
CM Cso Aker Maritime: 1 patents #4 of 15Top 30%
ME Makai Ocean Engineering: 1 patents #4 of 17Top 25%
UT University Of Maine System Board Of Trustees: 1 patents #59 of 157Top 40%
Overall (All Time): #311,429 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11920471 Methods for reducing sediment plume in deepsea nodule mining Michael R. Anderson, James Wodehouse 2024-03-05
11794134 Multiphase separation and pressure letdown method Steven Rizea, James Wodehouse, Paul Smith, Michael R. Anderson 2023-10-24
10518846 Method of mooring floating wind turbine platforms Habib J. Dagher, Anthony M. Viselli 2019-12-31
10458235 System for recovering minerals from the seabed Richard Petters, Douglas Maxwell, Michael R. Anderson, Laurie E. Meyer 2019-10-29
10030349 Undersea anchoring system and method Jonathan B. Machin 2018-07-24
9568133 Large diameter pipe flexible connection John M. Montague 2017-02-14
9353501 Subsea excavation systems and methods Eric Jackson, Jonathan B. Machin 2016-05-31
9051030 Undersea anchoring system and method Jonathan B. Machin 2015-06-09
8935864 Subsea excavation systems and methods Eric Jackson, Jonathan B. Machin 2015-01-20
8567194 Floating platform with detachable support modules Stephen L. Bailey, Joseph C. Van Ryzin, Patrick D. Grandelli, Natalie B. Levings 2013-10-29
6652192 Heave suppressed offshore drilling and production platform and method of installation Qi Xu, Phillip A. Abbott 2003-11-25
6299383 Method for deck installations on offshore substructure Lyle David Finn, Edward E. Horton, III 2001-10-09
6206614 Floating offshore drilling/producing structure Robert D. Blevins, Edward E. Horton, III 2001-03-27
5924822 Method for deck installation on an offshore substructure Lyle David Finn, Edward E. Horton, III 1999-07-20
5683205 Stress relieving joint for pipe and method 1997-11-04