Inventor
CHEVALIER PHILIPPE
FR15 patents
⚠️ This page may combine multiple inventors who share the name “CHEVALIER PHILIPPE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
4 patentsUS6389908B1May 21, 2002
Method and device for characterizing oil borehole effluents
SCHLUMBERGER TECHNOLOGY CORP88 citations97
US4490609ADec 25, 1984
Method and apparatus for analyzing well fluids by photon irradiation
SCHLUMBERGER TECHNOLOGY CORP50 citations92
US3976878AAug 24, 1976
Natural gamma ray spectrum analysis technique
SCHLUMBERGER TECHNOLOGY CORP52 citations86
US7676344B2Mar 9, 2010
Apparatus and method for determining a characteristic ratio and a parameter affecting the characterisitic ratio of a multiphase fluid mixture
SCHLUMBERGER TECHNOLOGY CORP9 citations83
FCB
3 patentsALSTOM TRANSP TECH
3 patentsUS11001278B2May 11, 2021
Process for monitoring an air conditioning system of a railway vehicle and railway vehicle comprising an air conditioning system implementing this process
ALSTOM TRANSP TECH0 citations41
US9994238B2Jun 12, 2018
Air conditioning device for a compartment, in particular for a railroad vehicle
ALSTOM TRANSP TECH1 citations40
US10759253B2Sep 1, 2020
Air handling system for a land transport vehicle, vehicle comprising such a system and air handling method
ALSTOM TRANSP TECH0 citations30