Inventor · disambiguated record
Francois Dufresne De Virel
Also filed as: DUFRESNE DE VIREL FRANCOIS · DUFRESNE DE VIREL FRANÇOIS
8 granted patents·23 citations·filing 1984–2016
81Inventor score
Files withSAGEM DEFENSE SECURITE2ARAGONES JULIEN1CHAUSSADE XAVIER1DUFRESNE DE VIREL FRANÇOIS1SAFRAN ELECTRONICS & DEFENSE1
Top patents by PatentIndex Score
8 records- 0172US10175699B2Method for automatically assisting with the landing of an aircraftSAFRAN ELECTRONICS & DEFENSE·Filed 2016·Granted Jan 8, 2019·3 cites·20 claims
- 0270US8113458B2Device for printing on a strip of paper in the form of a roll about a spoolCHAUSSADE XAVIER·Filed 2006·Granted Feb 14, 2012·5 cites·18 claims
- 0364US8997451B2Engine and pod assembly for an aircraft, equipped with an anti-icing device including a source of radiation and pulse control unit connected to the source of radiationDUFRESNE DE VIREL FRANÇOIS·Filed 2010·Granted Apr 7, 2015·6 cites·12 claims
- 0448US9683893B2System for detection and imaging by spectral analysis in several wavelength bandsSAGEM DEFENSE SECURITE·Filed 2014·Granted Jun 20, 2017·0 cites·15 claims
- 0548US7918674B2System for protecting the engagable elements of a connectorSAGEM DEFENSE SECURITE·Filed 2009·Granted Apr 5, 2011·3 cites·7 claims
- 0644US8698667B2Device for countering and tracking a threat in the form of a homing-head missileARAGONES JULIEN·Filed 2006·Granted Apr 15, 2014·3 cites·10 claims
- 0734US8432251B2Secure biometric deviceSALIBA ERIC·Filed 2008·Granted Apr 30, 2013·0 cites·17 claims
- 0823US4905936AAirborne optical sighting device moving at high speedTHOMSON CSF·Filed 1984·Granted Mar 6, 1990·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →