Inventor · disambiguated record
Jean-Francois Evrard
Also filed as: EVRARD JEAN FRANCOIS JOSEPH · EVRARD JEAN-FRANCOIS · EVRARD JEAN-FRANÇOIS NOEL MARCEL
6 granted patents·1 pending application·122 citations·filing 1999–2019
84Inventor score
Top patents by PatentIndex Score
7 records- 0181US7779667B2Device for extracting at least one gas contained in a drilling mud and associated analysis assemblyGEOSERVICES EQUIPEMENTS·Filed 2005·Granted Aug 24, 2010·26 cites·8 claims
- 0281US7032444B2Module for extracting gas from an underground liquid and installation equipped therewithGEOSERVICES·Filed 2002·Granted Apr 25, 2006·24 cites·25 claims
- 0360US8677814B2Device for extracting at least one type of gas contained in a drilling mud, an analysis arrangement and a related extraction methodEVRARD JEAN-FRANCOIS·Filed 2006·Granted Mar 25, 2014·10 cites·14 claims
- 0460US6382557B1Permanently rotating free aerostat mobile in radial translation relative to ambient airCENTRE NAT ETD SPATIALES·Filed 1999·Granted May 7, 2002·39 cites·21 claims
- 0554US7748266B2Device for analyzing at least one gas contained in a liquid, in particular a drilling fluidGEOSERVICES EQUIPEMENTS·Filed 2004·Granted Jul 6, 2010·23 cites·20 claims
- 0641US11594711B2Method for fabricating a current collector and associated devicesARMOR·Filed 2019·Granted Feb 28, 2023·0 cites·8 claims
- 0728US2006075801A1Device for preparing a fluid particularly a drilling mud, associated preparation method and associated analysis unitEVRARD JEAN-FRANCOIS·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →