Inventor · disambiguated record
Drew Kallen
Also filed as: KALLEN DREW
5 granted patents·1 pending application·120 citations·filing 1993–2014
82Inventor score
Top patents by PatentIndex Score
6 records- 0187US9025809B1Voicecoil affixationKALLEN DREW·Filed 2014·Granted May 5, 2015·16 cites·19 claims
- 0280US5424592AElectromagnetic transducerAURA SYSTEMS INC·Filed 1993·Granted Jun 13, 1995·44 cites·12 claims
- 0378US5624155AElectromagnetic transducerAURA SYSTEMS INC·Filed 1995·Granted Apr 29, 1997·43 cites·2 claims
- 0474US9008348B1Low profile loudspeakerKALLEN DREW·Filed 2014·Granted Apr 14, 2015·5 cites·20 claims
- 0561US7088841B2SubwooferDIAMOND AUDIO TECHNOLOGY INC·Filed 2003·Granted Aug 8, 2006·12 cites·32 claims
- 0649US2010303276A1Loudspeaker surround mountROCKFORD CORP·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →