Assignee
DIRAC RES AB
SE·13 granted patents·1 pending application·37 citations·filing 2002–2022
Top patents by PatentIndex Score
14 records- 0182US9706327B2Audio decoder configured to convert audio input channels for headphone listeningDIRAC RES AB·Filed 2014·Granted Jul 11, 2017·13 cites·19 claims
- 0271US7215787B2Digital audio precompensationDIRAC RES AB·Filed 2002·Granted May 8, 2007·16 cites·40 claims
- 0365US10251015B2Personal multichannel audio controller designDIRAC RES AB·Filed 2014·Granted Apr 2, 2019·3 cites·20 claims
- 0462US11800309B2Bass management in audio systemsDIRAC RES AB·Filed 2020·Granted Oct 24, 2023·1 cites·20 claims
- 0554US9426600B2Audio precompensation controller design with pairwise loudspeaker channel similarityDIRAC RES AB·Filed 2013·Granted Aug 23, 2016·1 cites·22 claims
- 0651US10638227B2Processing of an audio input signalDIRAC RES AB·Filed 2016·Granted Apr 28, 2020·1 cites·20 claims
- 0748US10284995B2Reducing the phase difference between audio channels at multiple spatial positionsDIRAC RES AB·Filed 2015·Granted May 7, 2019·1 cites·20 claims
- 0844US11246000B2Audio precompensation filter optimized with respect to bright and dark zonesDIRAC RES AB·Filed 2016·Granted Feb 8, 2022·1 cites·8 claims
- 0942US2025061901A1Multi channel audio processing for upmixing/remixing/downmixing applicationsDIRAC RES AB·Filed 2022·Application pending·0 cites
- 1041US12432517B2HRTF pre-processing for audio applicationsDIRAC RES AB·Filed 2021·Granted Sep 30, 2025·0 cites·15 claims
- 1139US12254863B2Method and system for generating harmonics as well as an amplitude proportional harmonics unit for virtual bass systemsDIRAC RES AB·Filed 2021·Granted Mar 18, 2025·0 cites·20 claims
- 1232US10715945B2Methods and systems for determining and/or using an audio filter based on head-tracking dataDIRAC RES AB·Filed 2017·Granted Jul 14, 2020·0 cites·20 claims
- 1331US11038482B2Parametric equalization for audio applicationsDIRAC RES AB·Filed 2017·Granted Jun 15, 2021·0 cites·19 claims
- 1426US11349447B2Generating harmonics in an audio systemDIRAC RES AB·Filed 2018·Granted May 31, 2022·0 cites·27 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →