Inventor · disambiguated record

Michel Tholance

Also filed as: THOLANCE MICHEL

2 granted patents·128 citations·filing 1988–1989

69Inventor score

Technology areasE21B

Files withINST FRANCAIS DU PETROLE2

Top patents by PatentIndex Score

2 records

0185US4945995AProcess and device for hydraulically and selectively controlling at least two tools or instruments of a valve device allowing implementation of the method of using said deviceINST FRANCAIS DU PETROLE·Filed 1989·Granted Aug 7, 1990·95 cites·22 claims
0261US4940094AMethod and device to actuate specialized intervention equipment in a drilled well having at least one section highly slanted with respect to a vertical lineINST FRANCAIS DU PETROLE·Filed 1988·Granted Jul 10, 1990·33 cites·15 claims

Join the waitlist — get patent alerts

Get an alert when Michel Tholance files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →