Inventor · disambiguated record
Trausti Kristjansson
Also filed as: KRISTJANSSON TRAUSTI · KRISTJANSSON TRAUSTI T · KRISTJANSSON TRAUSTI THOR
83 granted patents·4 pending applications·2,201 citations·filing 2003–2023
99Inventor score
Top patents by PatentIndex Score
87 records- 0199US10622009B1Methods for detecting double-talkAMAZON TECH INC·Filed 2018·Granted Apr 14, 2020·123 cites·19 claims
- 0298US10304475B1Trigger word based beam selectionAMAZON TECH INC·Filed 2017·Granted May 28, 2019·161 cites·20 claims
- 0398US9881608B2Word-level correction of speech inputGOOGLE INC·Filed 2017·Granted Jan 30, 2018·36 cites·19 claims
- 0498US8234111B2Speech and noise models for speech recognitionLLOYD MATTHEW I·Filed 2010·Granted Jul 31, 2012·230 cites·24 claims
- 0598US8175872B2Geotagged and weighted environmental audio for enhanced speech recognition accuracyKRISTJANSSON TRAUSTI·Filed 2011·Granted May 8, 2012·213 cites·20 claims
- 0697US10959018B1Method for autonomous loudspeaker room adaptationAMAZON TECH INC·Filed 2019·Granted Mar 23, 2021·52 cites·17 claims
- 0797US10777214B1Method for efficient autonomous loudspeaker room adaptationAMAZON TECH INC·Filed 2019·Granted Sep 15, 2020·28 cites·20 claims
- 0897US10522167B1Multichannel noise cancellation using deep neural network maskingAMAZON TECH INC·Filed 2018·Granted Dec 31, 2019·48 cites·20 claims
- 0997US10147439B1Volume adjustment for listening environmentAMAZON TECH INC·Filed 2017·Granted Dec 4, 2018·55 cites·18 claims
- 1097US9123339B1Speech recognition using repeated utterancesSHAW HAYDEN·Filed 2010·Granted Sep 1, 2015·319 cites·23 claims
- 1197US7426496B2Assisted form fillingMICROSOFT CORP·Filed 2004·Granted Sep 16, 2008·58 cites·32 claims
- 1296US12288566B1Beamforming using multiple sensor dataAMAZON TECH INC·Filed 2022·Granted Apr 29, 2025·10 cites·20 claims
- 1396US11218802B1Beamformer rotationAMAZON TECH INC·Filed 2018·Granted Jan 4, 2022·24 cites·20 claims
- 1496US11044567B1Microphone degradation detection and compensationAMAZON TECH INC·Filed 2020·Granted Jun 22, 2021·7 cites·17 claims
- 1596US10622004B1Acoustic echo cancellation using loudspeaker positionAMAZON TECH INC·Filed 2018·Granted Apr 14, 2020·22 cites·20 claims
- 1695US11982737B1Controlling sensitivity of presence detection using ultrasonic signalsAMAZON TECH INC·Filed 2021·Granted May 14, 2024·4 cites·20 claims
- 1795US11727912B1Deep adaptive acoustic echo cancellationAMAZON TECH INC·Filed 2022·Granted Aug 15, 2023·4 cites·20 claims
- 1895US11727926B1Systems and methods for noise reductionAMAZON TECH INC·Filed 2020·Granted Aug 15, 2023·10 cites·18 claims
- 1995US11037566B2Word-level correction of speech inputGOOGLE LLC·Filed 2020·Granted Jun 15, 2021·3 cites·20 claims
- 2095US8666740B2Speech and noise models for speech recognitionLLOYD MATTHEW I·Filed 2012·Granted Mar 4, 2014·41 cites·19 claims
- 2195US8494852B2Word-level correction of speech inputLEBEAU MICHAEL J·Filed 2010·Granted Jul 23, 2013·16 cites·20 claims
- 2295US8265928B2Geotagged environmental audio for enhanced speech recognition accuracyKRISTJANSSON TRAUSTI·Filed 2010·Granted Sep 11, 2012·44 cites·21 claims
- 2394US10755728B1Multichannel noise cancellation using frequency domain spectrum maskingAMAZON TECH INC·Filed 2018·Granted Aug 25, 2020·19 cites·20 claims
- 2494US10553236B1Multichannel noise cancellation using frequency domain spectrum maskingAMAZON TECH INC·Filed 2018·Granted Feb 4, 2020·20 cites·16 claims
- 2594US10127918B1Methods for reconstructing an audio signalAMAZON TECH INC·Filed 2017·Granted Nov 13, 2018·25 cites·23 claims
- 2694US10020009B1Multisensory speech detectionGOOGLE INC·Filed 2016·Granted Jul 10, 2018·7 cites·21 claims
- 2794US9947338B1Echo latency estimationAMAZON TECH INC·Filed 2017·Granted Apr 17, 2018·23 cites·20 claims
- 2894US9711145B2Word-level correction of speech inputGOOGLE INC·Filed 2016·Granted Jul 18, 2017·9 cites·20 claims
- 2994US8249868B2Speech and noise models for speech recognitionLLOYD MATTHEW I·Filed 2011·Granted Aug 21, 2012·33 cites·24 claims
- 3094US8219384B2Acoustic model adaptation using geographic informationLLOYD MATTHEW I·Filed 2011·Granted Jul 10, 2012·32 cites·17 claims
- 3194US8195319B2Predictive pre-recording of audio for voice inputKRISTJANSSON TRAUSTI·Filed 2011·Granted Jun 5, 2012·21 cites·19 claims
- 3293US12456469B1Beamforming using image dataAMAZON TECH INC·Filed 2022·Granted Oct 28, 2025·3 cites·20 claims
- 3393US10685664B1Analyzing noise levels to determine usability of microphonesAMAZON TECH INC·Filed 2018·Granted Jun 16, 2020·13 cites·19 claims
- 3493US10672394B2Word-level correction of speech inputGOOGLE LLC·Filed 2017·Granted Jun 2, 2020·5 cites·20 claims
- 3593US9263048B2Word-level correction of speech inputGOOGLE INC·Filed 2015·Granted Feb 16, 2016·8 cites·20 claims
- 3692US9570094B2Multisensory speech detectionGOOGLE INC·Filed 2015·Granted Feb 14, 2017·6 cites·20 claims
- 3792US9542932B2Word-level correction of speech inputGOOGLE INC·Filed 2016·Granted Jan 10, 2017·7 cites·20 claims
- 3892US8862474B2Multisensory speech detectionBURKE DAVE·Filed 2012·Granted Oct 14, 2014·14 cites·20 claims
- 3992US8468012B2Acoustic model adaptation using geographic informationLLOYD MATTHEW I·Filed 2010·Granted Jun 18, 2013·24 cites·16 claims
- 4092US7305129B2Methods and apparatus for populating electronic forms from scanned documentsMICROSOFT CORP·Filed 2004·Granted Dec 4, 2007·105 cites·37 claims
- 4191US8131543B1Speech detectionWEISS RON J·Filed 2008·Granted Mar 6, 2012·45 cites·30 claims
- 4290US10937441B1Beam level based adaptive target selectionAMAZON TECH INC·Filed 2019·Granted Mar 2, 2021·9 cites·20 claims
- 4390US10863296B1Microphone failure detection and re-optimizationAMAZON TECH INC·Filed 2019·Granted Dec 8, 2020·8 cites·20 claims
- 4490US9009053B2Multisensory speech detectionBURKE DAVE·Filed 2009·Granted Apr 14, 2015·17 cites·27 claims
- 4590US8504185B2Predictive pre-recording of audio for voice inputKRISTJANSSON TRAUSTI·Filed 2012·Granted Aug 6, 2013·11 cites·17 claims
- 4690US8428759B2Predictive pre-recording of audio for voice inputKRISTJANSSON TRAUSTI·Filed 2010·Granted Apr 23, 2013·11 cites·18 claims
- 4790US8428940B2Metadata-based weighting of geotagged environmental audio for enhanced speech recognition accuracyKRISTJANSSON TRAUSTI T·Filed 2012·Granted Apr 23, 2013·24 cites·30 claims
- 4889US9087517B2Word-level correction of speech inputGOOGLE INC·Filed 2013·Granted Jul 21, 2015·8 cites·19 claims
- 4989US8682659B2Geotagged environmental audio for enhanced speech recognition accuracyGOOGLE INC·Filed 2013·Granted Mar 25, 2014·12 cites·20 claims
- 5088US12487356B1Method for wall direction estimationAMAZON TECH INC·Filed 2023·Granted Dec 2, 2025·1 cites·20 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →