Inventor · Houston, TX, US

John Halkyard

15Patents
6h-index
21Co-inventors
66Inventor score

Filing activity: Apr 28, 1995 → Feb 20, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6652192B1 Heave suppressed offshore drilling and production platform and method of installation Mechanical Engineering; Lighting; Heating 32 Expired
US6206614A Floating offshore drilling/producing structure Performing Operations; Transporting 29 Expired
US5924822A Method for deck installation on an offshore substructure Performing Operations; Transporting 14 Expired
US8567194B2 Floating platform with detachable support modules Emerging Cross-Sectional Technologies 11 Active
US5683205A Stress relieving joint for pipe and method Performing Operations; Transporting 10 Expired
US6299383A Method for deck installations on offshore substructure Performing Operations; Transporting 7 Expired
US9353501B2 Subsea excavation systems and methods Performing Operations; Transporting 3 Active
US10458235B2 System for recovering minerals from the seabed Emerging Cross-Sectional Technologies 2 Active
US8935864B2 Subsea excavation systems and methods Performing Operations; Transporting 2 Active
US10518846B2 Method of mooring floating wind turbine platforms Emerging Cross-Sectional Technologies 2 Active
US9568133B2 Large diameter pipe flexible connection Emerging Cross-Sectional Technologies 1 Active
US11794134B2 Multiphase separation and pressure letdown method Physics 0 Active
US11920471B2 Methods for reducing sediment plume in deepsea nodule mining Fixed Constructions 0 Active
US9051030B2 Undersea anchoring system and method Emerging Cross-Sectional Technologies 0 Active
US10030349B2 Undersea anchoring system and method Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.