Inventor · disambiguated record
Patrice Morchain
Also filed as: MORCHAIN PATRICE
4 granted patents·1 pending application·4 citations·filing 1999–2002
61Inventor score
Top patents by PatentIndex Score
5 records- 0135US6777603B2Perforated open volume acoustic resonatorPICA SOUND INTERNAT·Filed 2002·Granted Aug 17, 2004·0 cites·18 claims
- 0233US2002048386A1High definition transducerFiled 2001·Application pending·0 cites
- 0320US6944306B1Harmonic amplifier and corresponding electro-acoustic transducerPICA SOUND INTERNAT·Filed 1999·Granted Sep 13, 2005·1 cites·13 claims
- 0420US6627805B1Audio device and method including a membrane having at least two tongues with different resonant frequenciesPICA SOUND INTERNAT·Filed 1999·Granted Sep 30, 2003·0 cites·18 claims
- 0517US7024007B1Electric signal processing of electroacoustic transducerATAO·Filed 1999·Granted Apr 4, 2006·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →