Inventor
NICHOLSON JOSEPH ALLAN
GB14 patents
⚠️ This page may combine multiple inventors who share the name “NICHOLSON JOSEPH ALLAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
7 patentsUS7931079B2Apr 26, 2011
Tubing hanger and method of compensating pressure differential between a tubing hanger and an external well volume
SCHLUMBERGER TECHNOLOGY CORP21 citations91
US7520768B2Apr 21, 2009
Connector assembly for use with an electrical submersible component in a deepwater environment
SCHLUMBERGER TECHNOLOGY CORP20 citations91
US7837518B2Nov 23, 2010
Connection device for an underwater service line and associated mounting and ROV handle assemblies
SCHLUMBERGER TECHNOLOGY CORP11 citations83
US7731515B2Jun 8, 2010
High voltage wet mateable electrical connector
SCHLUMBERGER TECHNOLOGY CORP15 citations83
US7674124B2Mar 9, 2010
Contact pin assembly for a high voltage electrical connection
SCHLUMBERGER TECHNOLOGY CORP10 citations83
US9322245B2Apr 26, 2016
Metal encased cable power delivery system for downhole pumping or heating systems
SCHLUMBERGER TECHNOLOGY CORP5 citations72
US7819683B2Oct 26, 2010
Contact pin assembly for a high voltage electrical connection
SCHLUMBERGER TECHNOLOGY CORP1 citations51
ONESUBSEA IP UK LTD
6 patentsUS10329850B2Jun 25, 2019
Releasable locking mechanism
ONESUBSEA IP UK LTD2 citations72
US9755351B1Sep 5, 2017
Connector assembly comprising electrical feedthrough with stress decoupling
ONESUBSEA IP UK LTD3 citations72
US12287517B2Apr 29, 2025
Fibre optic wet mate connector system
ONESUBSEA IP UK LTD0 citations61
US12224521B2Feb 11, 2025
Subsea electrical connector
ONESUBSEA IP UK LTD0 citations51
US9834997B2Dec 5, 2017
Tool connection release system
ONESUBSEA IP UK LTD1 citations51
US12394542B2Aug 19, 2025
Cable preparation and injection systems and methods
ONESUBSEA IP UK LTD0 citations49