P

Inventor

HALKYARD JOHN

US8 patents
⚠️ This page may combine multiple inventors who share the name “HALKYARD JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEEP REACH TECH INC

4 patents
US10458235B2Oct 29, 2019

System for recovering minerals from the seabed

DEEP REACH TECH INC5 citations62
US12539947B2Feb 3, 2026

Installation system and method for an offshore wind turbine

DEEP REACH TECH INC0 citations56
US11920471B2Mar 5, 2024

Methods for reducing sediment plume in deepsea nodule mining

DEEP REACH TECH INC0 citations53
US11794134B2Oct 24, 2023

Multiphase separation and pressure letdown method

DEEP REACH TECH INC0 citations53

CSO AKER MARITIME INC

1 patent
US6652192B1Nov 25, 2003

Heave suppressed offshore drilling and production platform and method of installation

CSO AKER MARITIME INC82 citations95

HALKYARD JOHN

1 patent
US8935864B2Jan 20, 2015

Subsea excavation systems and methods

HALKYARD JOHN5 citations76

LOCKHEED CORP

1 patent
US10030349B2Jul 24, 2018

Undersea anchoring system and method

LOCKHEED CORP2 citations69

DEEP REACH TECHNOLOGY INC

1 patent
US9353501B2May 31, 2016

Subsea excavation systems and methods

DEEP REACH TECHNOLOGY INC5 citations65