Inventor · disambiguated record
Jean-Claude Ferry
Also filed as: FERRY JEAN-CLAUDE
4 granted patents·91 citations·filing 1983–1992
79Inventor score
Files withELF AQUITAINE4
Top patents by PatentIndex Score
4 records- 0156US5217071AProduction tube with integrated hydraulic lineELF AQUITAINE·Filed 1991·Granted Jun 8, 1993·31 cites·4 claims
- 0250US5158140AApparatus and method for cleaning out an underground wellELF AQUITAINE·Filed 1990·Granted Oct 27, 1992·27 cites·13 claims
- 0348US4494602AElectrical connection device for an underwater well headELF AQUITAINE·Filed 1983·Granted Jan 22, 1985·16 cites·4 claims
- 0440US5365769AMethod for verifying the correct operation of a safety valve of an oil wellELF AQUITAINE·Filed 1992·Granted Nov 22, 1994·17 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Jean-Claude Ferry 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 →