Inventor
ELLINGSEN KJELL EINAR
NO15 patents
⚠️ This page may combine multiple inventors who share the name “ELLINGSEN KJELL EINAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EQUINOR ENERGY AS
12 patentsUS11041372B2Jun 22, 2021
Tie-in of subsea pipeline
EQUINOR ENERGY AS2 citations69
US12077250B2Sep 3, 2024
Marine suction anchor
EQUINOR ENERGY AS2 citations68
US11352857B2Jun 7, 2022
Subsea well installation
EQUINOR ENERGY AS3 citations63
US12338595B2Jun 24, 2025
Foundation modularization
EQUINOR ENERGY AS0 citations60
US12215472B2Feb 4, 2025
Subsea assembly modularization
EQUINOR ENERGY AS0 citations60
US11542677B2Jan 3, 2023
Subsea assembly modularization
EQUINOR ENERGY AS0 citations60
US10627011B2Apr 21, 2020
Tie in of pipeline to subsea structure
EQUINOR ENERGY AS1 citations60
US12560056B2Feb 24, 2026
Tie-in of subsea pipeline
EQUINOR ENERGY AS0 citations59
US11781401B2Oct 10, 2023
Tie-in of subsea pipeline
EQUINOR ENERGY AS0 citations59
US11867322B2Jan 9, 2024
Direct tie-in of subsea conduits and structures
EQUINOR ENERGY AS0 citations57
US12055041B2Aug 6, 2024
Apparatus and method for removing soil from a conduit
EQUINOR ENERGY AS0 citations56
US12116748B2Oct 15, 2024
Subsea foundation
EQUINOR ENERGY AS1 citations54