Inventor
SHANKS DAVID SIRDA
GB14 patents
⚠️ This page may combine multiple inventors who share the name “SHANKS DAVID SIRDA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZENITH OILFIELD TECH LIMITED
6 patentsUS9976412B2May 22, 2018
Data communications system
ZENITH OILFIELD TECH LIMITED2 citations70
US10329898B2Jun 25, 2019
High temperature downhole gauge system
ZENITH OILFIELD TECH LIMITED0 citations49
US10094212B2Oct 9, 2018
Data communications system
ZENITH OILFIELD TECH LIMITED1 citations49
US9951609B2Apr 24, 2018
Data communications system
ZENITH OILFIELD TECH LIMITED0 citations49
US9840907B2Dec 12, 2017
Data communications system
ZENITH OILFIELD TECH LIMITED0 citations49
US10107789B2Oct 23, 2018
Multi-component fluid determination in a well bore
ZENITH OILFIELD TECH LIMITED1 citations41
EXPRO NORTH SEA LTD
4 patentsUS12352659B2Jul 8, 2025
Pressure seal with built in testing system
EXPRO NORTH SEA LTD0 citations56
US12018970B2Jun 25, 2024
Well bore fluid sensor, system, and method
EXPRO NORTH SEA LTD1 citations56
US12359561B2Jul 15, 2025
Well bore instrument system
EXPRO NORTH SEA LTD0 citations50
US12421848B2Sep 23, 2025
Power and telemetry systems for a downhole instrument
EXPRO NORTH SEA LTD0 citations45