Inventor
BOULET JEAN
FR24 patents
⚠️ This page may combine multiple inventors who share the name “BOULET JEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST FRANCAIS DU PETROLE
10 patentsUS5437308AAug 1, 1995
Device for remotely actuating equipment comprising a bean-needle system
INST FRANCAIS DU PETROLE82 citations96
US5065825ANov 19, 1991
Method and device for remote-controlling drill string equipment by a sequence of information
INST FRANCAIS DU PETROLE74 citations95
US5316093AMay 31, 1994
Fitting for controlled trajectory drilling, comprising a variable geometry stabilizer and use of this fitting
INST FRANCAIS DU PETROLE42 citations92
US5232058AAug 3, 1993
Equipment for a drilling fitting comprising an element to be actuated, a motor and control means
INST FRANCAIS DU PETROLE35 citations92
US5131479AJul 21, 1992
Rotary drilling device comprising means for adjusting the azimuth angle of the path of the drilling tool and corresponding drilling process
INST FRANCAIS DU PETROLE40 citations92
US5483987AJan 16, 1996
Remote control method and device for actuating an equipment-application to a drill string
INST FRANCAIS DU PETROLE24 citations91
US4245708AJan 20, 1981
Blade stabilizer provided with at least one fluid passage having a venturi effect, in particular for use in combination with a drill bit
INST FRANCAIS DU PETROLE22 citations82
US5392867AFeb 28, 1995
Device for remotely operating and assembly comprising a bean/needle system, and use thereof in a drill string
INST FRANCAIS DU PETROLE19 citations75
US5273123ADec 28, 1993
Fitting for controlled trajectory drilling, comprising a variable angle elbow element and use of this fitting
INST FRANCAIS DU PETROLE18 citations73
US5350028ASep 27, 1994
Device for adjusting the path of a rotary drilling tool
INST FRANCAIS DU PETROLE2 citations63
SMF INT
6 patentsUS4951760AAug 28, 1990
Remote control actuation device
SMF INT87 citations95
US4821817AApr 18, 1989
Actuator for an appliance associated with a ducted body, especially a drill rod
SMF INT113 citations95
US5070950ADec 10, 1991
Remote controlled actuation device
SMF INT33 citations92
US4848488AJul 18, 1989
Method and device for adjusting the path of a drilling tool fixed to the end of a set of rods
SMF INT28 citations92
US4844178AJul 4, 1989
Drilling device having a controlled path
SMF INT40 citations92
US4836303AJun 6, 1989
Device for the remote adjustment of the relative orientation of two sections of a column
SMF INT23 citations82