Inventor · disambiguated record
Christian Bardin
Also filed as: BARDIN CHRISTIAN
9 granted patents·320 citations·filing 1985–1993
91Inventor score
Technology areasE21B
Top patents by PatentIndex Score
9 records- 0185US5065825AMethod and device for remote-controlling drill string equipment by a sequence of informationINST FRANCAIS DU PETROLE·Filed 1989·Granted Nov 19, 1991·74 cites·12 claims
- 0282US5437308ADevice for remotely actuating equipment comprising a bean-needle systemINST FRANCAIS DU PETROLE·Filed 1993·Granted Aug 1, 1995·82 cites·6 claims
- 0366US5232058AEquipment for a drilling fitting comprising an element to be actuated, a motor and control meansINST FRANCAIS DU PETROLE·Filed 1989·Granted Aug 3, 1993·35 cites·13 claims
- 0465US5316093AFitting for controlled trajectory drilling, comprising a variable geometry stabilizer and use of this fittingINST FRANCAIS DU PETROLE·Filed 1992·Granted May 31, 1994·42 cites·15 claims
- 0559US4733734AMethod and improvement to drilling tools comprising water passages providing great efficiency in cleaning the cutting faceINST FRANCAIS DU PETROLE·Filed 1985·Granted Mar 29, 1988·29 cites·10 claims
- 0649US5273123AFitting for controlled trajectory drilling, comprising a variable angle elbow element and use of this fittingINST FRANCAIS DU PETROLE·Filed 1989·Granted Dec 28, 1993·18 cites·18 claims
- 0747US4825747AMethod and device for detecting a fluid flow rateINST FRANCAIS DU PETROLE·Filed 1986·Granted May 2, 1989·18 cites·14 claims
- 0839US4886131AInclined-jet drilling toolINST FRANCAIS DU PETROLE·Filed 1987·Granted Dec 12, 1989·11 cites·17 claims
- 0934US4738320AMethod and improvement to drilling tools allowing great efficiency in cleaning the cutting faceBARDIN CHRISTIAN·Filed 1985·Granted Apr 19, 1988·11 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →