P

Inventor

LIGNEUL PATRICE

US28 patents
⚠️ This page may combine multiple inventors who share the name “LIGNEUL PATRICE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

14 patents
US7258164B2Aug 21, 2007

Pumping system for oil wells

SCHLUMBERGER TECHNOLOGY CORP23 citations92
US9176251B2Nov 3, 2015

Asphaltene evaluation based on NMR measurements and temperature / pressure cycling

SCHLUMBERGER TECHNOLOGY CORP9 citations79
US7259564B2Aug 21, 2007

Method and device for determining the position of an interface in relation to a bore hole

SCHLUMBERGER TECHNOLOGY CORP7 citations72
US12025512B2Jul 2, 2024

Resonating sensor for high-pressure and high-temperature environments

SCHLUMBERGER TECHNOLOGY CORP2 citations68
US11754452B2Sep 12, 2023

Resonating sensor for high-pressure and high-temperature environments

SCHLUMBERGER TECHNOLOGY CORP2 citations68
US11066925B2Jul 20, 2021

Method and apparatus for determining fluid flow characteristics

SCHLUMBERGER TECHNOLOGY CORP3 citations68
US10545080B2Jan 28, 2020

Determination of interfacial or surface tension

SCHLUMBERGER TECHNOLOGY CORP1 citations62
US12146777B2Nov 19, 2024

Fluid component determination using thermal properties

SCHLUMBERGER TECHNOLOGY CORP0 citations61
US11692859B2Jul 4, 2023

Fluid component determination using thermal properties

SCHLUMBERGER TECHNOLOGY CORP0 citations61
US7148693B2Dec 12, 2006

Process and device for prospecting a porous geological formation

SCHLUMBERGER TECHNOLOGY CORP4 citations61
US12287249B2Apr 29, 2025

Resonating sensor for high-pressure and high-temperature environments

SCHLUMBERGER TECHNOLOGY CORP0 citations57
US7150188B2Dec 19, 2006

Non-invasive measurement of fluid-pressure diffusivity using electro-osmosis

SCHLUMBERGER TECHNOLOGY CORP3 citations56
US9810613B2Nov 7, 2017

System and method for sensing displacement of subsea structures

SCHLUMBERGER TECHNOLOGY CORP1 citations51
US11377949B2Jul 5, 2022

Multiphase flow metering

SCHLUMBERGER TECHNOLOGY CORP0 citations50

SCHLUMBERGER IND SA

4 patents

BADRI MOHAMMED

2 patents

ZHANG TIANHUA

2 patents

GROVES JOEL L

1 patent

STUKAN MIKHAIL

1 patent

KORB JEAN-PIERRE

1 patent

LIGNEUL PATRICE

1 patent

NICOT BENJAMIN

1 patent

ANDERSON VALERIE

1 patent