Inventor · disambiguated record
Richard Allen Kreifeldt
Also filed as: KREIFELDT RICHARD · KREIFELDT RICHARD A · KREIFELDT RICHARD ALLEN
37 granted patents·7 pending applications·1,026 citations·filing 1998–2020
98Inventor score
Files withHARMAN INT IND27HOLLADAY ADAM4KREIFELDT RICHARD ALLEN4IOT MED/DENT SOLUTIONS LLC3REDDYPORT INC2
Top patents by PatentIndex Score
44 records- 0198US9615170B2Approach for partially preserving music in the presence of intelligible speechHARMAN INT IND·Filed 2015·Granted Apr 4, 2017·197 cites·20 claims
- 0297US7689305B2System for audio-related device communicationHARMAN INT IND·Filed 2005·Granted Mar 30, 2010·326 cites·53 claims
- 0396US8473844B2Audio related system link managementKREIFELDT RICHARD ALLEN·Filed 2005·Granted Jun 25, 2013·134 cites·34 claims
- 0493US11222648B1Positive pressure ventilation microphone system, nebulizer, and related methodsREDDYPORT INC·Filed 2020·Granted Jan 11, 2022·7 cites·20 claims
- 0593US8249071B2Audio related system communication protocolKREIFELDT RICHARD ALLEN·Filed 2005·Granted Aug 21, 2012·31 cites·24 claims
- 0693US7742606B2System for audio related equipment managementHARMAN INT IND·Filed 2005·Granted Jun 22, 2010·34 cites·40 claims
- 0793US7333618B2Ambient noise sound level compensationHARMAN INT IND·Filed 2003·Granted Feb 19, 2008·83 cites·33 claims
- 0892US8938675B2System for automated generation of audio/video control interfacesHOLLADAY ADAM·Filed 2010·Granted Jan 20, 2015·55 cites·32 claims
- 0988US10008192B2Guitar pedal boardMOTOFORZA INC·Filed 2016·Granted Jun 26, 2018·14 cites·17 claims
- 1088US9661428B2System for configuration and management of live sound systemHOLLADAY ADAM·Filed 2011·Granted May 23, 2017·13 cites·26 claims
- 1187US8078298B2System for node structure discovery in an audio-related systemKREIFELDT RICHARD ALLEN·Filed 2005·Granted Dec 13, 2011·9 cites·34 claims
- 1286US9961480B2Automatic speaker setupHARMAN INT IND·Filed 2015·Granted May 1, 2018·5 cites·20 claims
- 1386US8005231B2Ambient noise sound level compensationHARMAN INT IND·Filed 2007·Granted Aug 23, 2011·13 cites·10 claims
- 1486US7725826B2Audio-related system node instantiationHARMAN INT IND·Filed 2005·Granted May 25, 2010·12 cites·42 claims
- 1582US10414337B2Apparatus for providing environmental noise compensation for a synthesized vehicle soundHARMAN INT IND·Filed 2013·Granted Sep 17, 2019·6 cites·23 claims
- 1681US9191721B2Networked audio/video systemHOLLADAY ADAM·Filed 2010·Granted Nov 17, 2015·9 cites·38 claims
- 1779US11084327B2Apparatus for providing environmental noise compensation for a synthesized vehicle soundHARMAN INT IND·Filed 2019·Granted Aug 10, 2021·0 cites·20 claims
- 1879US7602925B2Audio feedback processing systemHARMAN INT IND·Filed 2005·Granted Oct 13, 2009·9 cites·35 claims
- 1978US9749733B1Approach for detecting alert signals in changing environmentsHARMAN INT IND·Filed 2016·Granted Aug 29, 2017·3 cites·20 claims
- 2076US9826325B2System for networked routing of audio in a live sound systemHOLLADAY ADAM·Filed 2011·Granted Nov 21, 2017·4 cites·26 claims
- 2176US7898988B2Self annealing auto-expanding networkHARMAN INT IND·Filed 2006·Granted Mar 1, 2011·7 cites·20 claims
- 2273US10250650B2Discovery playlist creationHARMAN INT IND·Filed 2015·Granted Apr 2, 2019·2 cites·22 claims
- 2372USD795334SSemi-circular pedalboardKREIFELDT RICHARD ALLEN·Filed 2016·Granted Aug 22, 2017·16 cites·1 claims
- 2470US8054993B1System for automatic compensation of low frequency audio based on human loudness perceptual modelsHARMAN INT IND·Filed 2004·Granted Nov 8, 2011·13 cites·27 claims
- 2566US10368164B2Approach for partially preserving music in the presence of intelligible speechHARMAN INT IND·Filed 2017·Granted Jul 30, 2019·1 cites·16 claims
- 2665US10474716B2Clustering of musical content for playlist creationHARMAN INT IND·Filed 2015·Granted Nov 12, 2019·1 cites·18 claims
- 2763US9848262B2Techniques for tuning the distortion response of a loudspeakerHARMAN INT IND·Filed 2016·Granted Dec 19, 2017·1 cites·20 claims
- 2855US7203324B2Audio feedback processing systemHARMAN INT IND·Filed 2003·Granted Apr 10, 2007·5 cites·41 claims
- 2953US10015593B2Digital signal processor for audio extensions and correction of nonlinear distortions in loudspeakersTHE UNIV OF UTAH·Filed 2015·Granted Jul 3, 2018·1 cites·25 claims
- 3051US10555069B2Approach for detecting alert signals in changing environmentsHARMAN INT IND·Filed 2017·Granted Feb 4, 2020·0 cites·24 claims
- 3151US2017248928A1System for networked routing of audio in a live sound systemHARMAN INT IND·Filed 2017·Application pending·0 cites
- 3250US6195029B1Analog to digital conversion system that enables high-level signal excursions without clippingHARMAN MUSIC GROUP·Filed 1998·Granted Feb 27, 2001·15 cites·25 claims
- 3349US10582046B2Voice recognition-based dialingHARMAN INT IND·Filed 2014·Granted Mar 3, 2020·0 cites·18 claims
- 3449US9900689B2Adaptive detector and auto mode for dynamics processorHARMAN INT IND·Filed 2014·Granted Feb 20, 2018·0 cites·10 claims
- 3549US8443098B2Memory management unitGELTER AARON·Filed 2011·Granted May 14, 2013·0 cites·22 claims
- 3649US2007223733A1Ambient Noise Sound Level CompensationHARMAN INT IND·Filed 2007·Application pending·0 cites
- 3748US11162806B2Learning and predictive navigation systemHARMAN INT IND·Filed 2015·Granted Nov 2, 2021·0 cites·20 claims
- 3847US11799312B2Wearable device cleaning and charging deviceIOT MED/DENT SOLUTIONS LLC·Filed 2020·Granted Oct 24, 2023·0 cites·19 claims
- 3945US2020204895A1Positive Pressure Ventilation MicrophoneREDDYPORT INC·Filed 2020·Application pending·0 cites
- 4042US2013003757A1Syntonized communication systemHARMAN INT IND·Filed 2011·Application pending·0 cites
- 4139US9804817B2Apparatus and method for automatic device selection for wireless media devicesHARMAN INT IND·Filed 2015·Granted Oct 31, 2017·0 cites·15 claims
- 4236US2015371628A1User-adapted speech recognitionHARMAN INT IND·Filed 2015·Application pending·0 cites
- 4335US2022039920A1Personal wearable location and wear time tracking deviceIOT MED/DENT SOLUTIONS LLC·Filed 2020·Application pending·0 cites
- 4434US2022039745A1Impact tracking personal wearable deviceIOT MED/DENT SOLUTIONS LLC·Filed 2020·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →