Inventor · disambiguated record
An Duc Nguyen
Also filed as: NGUYEN AN · NGUYEN AN D · NGUYEN AN DUC
20 granted patents·1 pending application·265 citations·filing 1999–2021
95Inventor score
Top patents by PatentIndex Score
21 records- 0194US9544689B2Wireless speaker systemHARMAN INT IND·Filed 2014·Granted Jan 10, 2017·94 cites·4 claims
- 0293USD800696SLoudspeakerHARMAN INT IND·Filed 2016·Granted Oct 24, 2017·49 cites·1 claims
- 0391US11564032B2Speaker system with asymmetrical coverage hornHARMAN INT IND·Filed 2021·Granted Jan 24, 2023·4 cites·20 claims
- 0485US7840018B2In-wall sub-woofer system with high-volume displacementHARMAN INT IND·Filed 2006·Granted Nov 23, 2010·15 cites·6 claims
- 0582US10433041B2Outdoor loudspeaker with integral lightingHARMAN INT IND·Filed 2017·Granted Oct 1, 2019·4 cites·17 claims
- 0681US10136201B2Speaker system charging stationHARMAN INT IND·Filed 2016·Granted Nov 20, 2018·4 cites·17 claims
- 0780US10341763B2Passive radiator assemblyHARMAN INT IND·Filed 2015·Granted Jul 2, 2019·5 cites·18 claims
- 0875US6404897B1Ceramic metal matrix diaphragm for loudspeakersHARMAN INT IND·Filed 2000·Granted Jun 11, 2002·16 cites·9 claims
- 0974US8477966B2In-wall sub-woofer with high-volume displacementPRENTA TIMOTHY·Filed 2010·Granted Jul 2, 2013·6 cites·9 claims
- 1068US7412065B2Acoustic transducer with folded diaphragmHARMAN INT IND·Filed 2004·Granted Aug 12, 2008·13 cites·27 claims
- 1167USD989042SLoudspeakerHARMAN INT IND·Filed 2020·Granted Jun 13, 2023·4 cites·1 claims
- 1264US7450729B2Low-profile transducerHARMAN INT IND·Filed 2004·Granted Nov 11, 2008·11 cites·42 claims
- 1360US7333620B2Acoustic transducer with mechanical balancingHARMAN INT IND·Filed 2004·Granted Feb 19, 2008·8 cites·20 claims
- 1456US7280668B2Ceramic metal matrix diaphragm for loudspeakersHARMAN INT IND·Filed 2002·Granted Oct 9, 2007·4 cites·38 claims
- 1550USD924846SLoudspeakerHARMAN INT IND·Filed 2019·Granted Jul 13, 2021·4 cites·1 claims
- 1648USD542780SFront portion of diaphragmHARMAN INT IND·Filed 2005·Granted May 15, 2007·7 cites·1 claims
- 1747US11985459B2Mounting system for a loudspeakerHARMAN INT IND·Filed 2020·Granted May 14, 2024·0 cites·20 claims
- 1847US6327372B1Ceramic metal matrix diaphragm for loudspeakersHARMAN INT IND·Filed 1999·Granted Dec 4, 2001·17 cites·13 claims
- 1947US2017083284A1Wireless speaker systemHARMAN INT IND·Filed 2016·Application pending·0 cites
- 2036USD1018501SLoudspeakerHARMAN INT IND·Filed 2020·Granted Mar 19, 2024·0 cites·1 claims
- 2129USD538791SFront portion of diaphragmHARMAN INT IND·Filed 2005·Granted Mar 20, 2007·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →