Inventor · disambiguated record
Francois Deffarges
Also filed as: DEFFARGES FRANCOIS
4 granted patents·44 citations·filing 2001–2012
75Inventor score
Technology areasH04R
Top patents by PatentIndex Score
4 records- 0180USD500025SLoud speakerNEXO·Filed 2003·Granted Dec 21, 2004·29 cites·1 claims
- 0258US9544693B2Device for emitting an acoustic waveDEFFARGES FRANCOIS·Filed 2012·Granted Jan 10, 2017·2 cites·14 claims
- 0356US6585077B2Sound-producing device with acoustic waveguideFiled 2001·Granted Jul 1, 2003·7 cites·13 claims
- 0442USD662077SLoudspeakerDEFFARGES FRANCOIS·Filed 2011·Granted Jun 19, 2012·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →