Assignee
CROFT III JAMES J
US·5 granted patents·1 pending application·19 citations·filing 2008–2015
Top patents by PatentIndex Score
6 records- 0188US9247342B2Loudspeaker enclosure system with signal processor for enhanced perception of low frequency outputCROFT III JAMES J·Filed 2014·Granted Jan 26, 2016·10 cites·52 claims
- 0272US8194502B1Variable directivity loud hailing deviceCROFT III JAMES J·Filed 2008·Granted Jun 5, 2012·5 cites·20 claims
- 0366US8588428B2Dynamic power sharing in a multi-channel sound systemCROFT III JAMES J·Filed 2008·Granted Nov 19, 2013·3 cites·33 claims
- 0459US9197965B2Planar-magnetic transducer with improved electro-magnetic circuitCROFT III JAMES J·Filed 2014·Granted Nov 24, 2015·1 cites·37 claims
- 0552US2009097693A1Planar-magnetic speakers with secondary magnetic structureCROFT III JAMES J·Filed 2008·Application pending·0 cites
- 0651US10090819B2Signal processor for loudspeaker systems for enhanced perception of lower frequency outputCROFT III JAMES J·Filed 2015·Granted Oct 2, 2018·0 cites·29 claims
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