John Halkyard
15Patents
6h-index
21Co-inventors
66Inventor score
Filing activity: Apr 28, 1995 → Feb 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.