Inventor
AMAUDRIC DU CHAFFAUT BENOIT
FR6 patents
⚠️ This page may combine multiple inventors who share the name “AMAUDRIC DU CHAFFAUT BENOIT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST FRANCAIS DU PETROLE
5 patentsUS5310012AMay 10, 1994
Actuating device associated with a drill string and comprising a hydrostatic drilling fluid circuit, actuation method and application thereof
INST FRANCAIS DU PETROLE119 citations95
US5483987AJan 16, 1996
Remote control method and device for actuating an equipment-application to a drill string
INST FRANCAIS DU PETROLE24 citations91
US5443128AAug 22, 1995
Device for remote actuating equipment comprising delay means
INST FRANCAIS DU PETROLE37 citations90
US4989679AFeb 5, 1991
Centering device that can be engaged or disengaged, specifically for a drilling assembly
INST FRANCAIS DU PETROLE39 citations90
US7290625B2Nov 6, 2007
Reverse-circulation drilling method and system
INST FRANCAIS DU PETROLE3 citations61