Inventor · disambiguated record
Denis Devilleger
Also filed as: DEVILLEGER DENIS
3 granted patents·17 citations·filing 1987–2012
62Inventor score
Top patents by PatentIndex Score
3 records- 0142US4848401AIsolation chamber valveGAZ DE FRANCE·Filed 1987·Granted Jul 18, 1989·13 cites·3 claims
- 0227US9169708B2Method of in situ repair of a wellhead base flangeDEVILLEGER DENIS·Filed 2012·Granted Oct 27, 2015·0 cites·21 claims
- 0320US4884633AA hydraulic remotely-controlled bleeder valve for a well headGAZ DE FRANCE·Filed 1989·Granted Dec 5, 1989·4 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Denis Devilleger 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 →