Inventor · disambiguated record
Philip Ryan Hilmes
Also filed as: HILMES PHILIP · HILMES PHILIP R · HILMES PHILIP RYAN
54 granted patents·2,454 citations·filing 2002–2022
99Inventor score
Top patents by PatentIndex Score
54 records- 0199US10622009B1Methods for detecting double-talkAMAZON TECH INC·Filed 2018·Granted Apr 14, 2020·123 cites·19 claims
- 0299US9966059B1Reconfigurale fixed beam former using given microphone arrayAMAZON TECH INC·Filed 2017·Granted May 8, 2018·87 cites·20 claims
- 0399US9747920B2Adaptive beamforming to create reference channelsAMAZON TECH INC·Filed 2015·Granted Aug 29, 2017·197 cites·20 claims
- 0499US9659555B1Multichannel acoustic echo cancellationAMAZON TECH INC·Filed 2016·Granted May 23, 2017·226 cites·20 claims
- 0599US9653060B1Hybrid reference signal for acoustic echo cancellationAMAZON TECH INC·Filed 2016·Granted May 16, 2017·227 cites·20 claims
- 0699US9319782B1Distributed speaker synchronizationRAWLES LLC·Filed 2013·Granted Apr 19, 2016·152 cites·20 claims
- 0798US10863270B1Beamforming for a wearable computerAMAZON TECH INC·Filed 2019·Granted Dec 8, 2020·38 cites·20 claims
- 0898US10304475B1Trigger word based beam selectionAMAZON TECH INC·Filed 2017·Granted May 28, 2019·161 cites·20 claims
- 0998US9997151B1Multichannel acoustic echo cancellation for wireless applicationsAMAZON TECH INC·Filed 2016·Granted Jun 12, 2018·67 cites·20 claims
- 1098US9820036B1Speech processing of reflected soundAMAZON TECH INC·Filed 2015·Granted Nov 14, 2017·202 cites·19 claims
- 1198US9747899B2Detecting self-generated wake expressionsAMAZON TECH INC·Filed 2013·Granted Aug 29, 2017·205 cites·17 claims
- 1297US10959018B1Method for autonomous loudspeaker room adaptationAMAZON TECH INC·Filed 2019·Granted Mar 23, 2021·52 cites·17 claims
- 1397US10777214B1Method for efficient autonomous loudspeaker room adaptationAMAZON TECH INC·Filed 2019·Granted Sep 15, 2020·28 cites·20 claims
- 1497US10522167B1Multichannel noise cancellation using deep neural network maskingAMAZON TECH INC·Filed 2018·Granted Dec 31, 2019·48 cites·20 claims
- 1597US9432769B1Method and system for beam selection in microphone array beamformersAMAZON TECH INC·Filed 2014·Granted Aug 30, 2016·42 cites·21 claims
- 1697US9432768B1Beam forming for a wearable computerAMAZON TECH INC·Filed 2014·Granted Aug 30, 2016·46 cites·22 claims
- 1796US11044567B1Microphone degradation detection and compensationAMAZON TECH INC·Filed 2020·Granted Jun 22, 2021·7 cites·17 claims
- 1896US10147441B1Voice controlled systemRAWLES LLC·Filed 2013·Granted Dec 4, 2018·78 cites·22 claims
- 1996US9940949B1Dynamic adjustment of expression detection criteriaAMAZON TECH INC·Filed 2014·Granted Apr 10, 2018·43 cites·21 claims
- 2096US9661438B1Low latency limiterAMAZON TECH INC·Filed 2015·Granted May 23, 2017·26 cites·20 claims
- 2195US10515653B1Voice controlled systemAMAZON TECH INC·Filed 2018·Granted Dec 24, 2019·10 cites·20 claims
- 2295US9967661B1Multichannel acoustic echo cancellationAMAZON TECH INC·Filed 2017·Granted May 8, 2018·15 cites·20 claims
- 2395US9818425B1Parallel output paths for acoustic echo cancellationAMAZON TECH INC·Filed 2016·Granted Nov 14, 2017·36 cites·24 claims
- 2495US9589575B1Asynchronous clock frequency domain acoustic echo cancellerAMAZON TECH INC·Filed 2015·Granted Mar 7, 2017·17 cites·20 claims
- 2595US9431982B1Loudness learning and balancing systemAMAZON TECH INC·Filed 2015·Granted Aug 30, 2016·23 cites·20 claims
- 2694US11277685B1Cascaded adaptive interference cancellation algorithmsAMAZON TECH INC·Filed 2018·Granted Mar 15, 2022·11 cites·20 claims
- 2794US10755728B1Multichannel noise cancellation using frequency domain spectrum maskingAMAZON TECH INC·Filed 2018·Granted Aug 25, 2020·19 cites·20 claims
- 2894US10553236B1Multichannel noise cancellation using frequency domain spectrum maskingAMAZON TECH INC·Filed 2018·Granted Feb 4, 2020·20 cites·16 claims
- 2993US10109294B1Adaptive echo cancellationAMAZON TECH INC·Filed 2016·Granted Oct 23, 2018·20 cites·20 claims
- 3093US9336767B1Detecting device proximitiesRAWLES LLC·Filed 2014·Granted May 10, 2016·28 cites·24 claims
- 3192US11483646B1Beamforming using filter coefficients corresponding to virtual microphonesAMAZON TECH INC·Filed 2018·Granted Oct 25, 2022·13 cites·20 claims
- 3291US7173981B1Dual layer signal processing in a layered modulation digital signal systemDIRECTV GROUP INC·Filed 2002·Granted Feb 6, 2007·58 cites·36 claims
- 3390US10937441B1Beam level based adaptive target selectionAMAZON TECH INC·Filed 2019·Granted Mar 2, 2021·9 cites·20 claims
- 3490US9516410B1Asynchronous clock frequency domain acoustic echo cancellerAMAZON TECH INC·Filed 2015·Granted Dec 6, 2016·10 cites·22 claims
- 3590US7426246B2Dual layer signal processing in a layered modulation digital signal systemDIRECTV GROUP INC·Filed 2006·Granted Sep 16, 2008·15 cites·52 claims
- 3689US10244313B1Beamforming for a wearable computerAMAZON TECH INC·Filed 2016·Granted Mar 26, 2019·7 cites·20 claims
- 3788US7826626B2Cross-over frequency selection and optimization of response around cross-overAUDYSSEY LAB INC·Filed 2005·Granted Nov 2, 2010·22 cites·20 claims
- 3887US9614486B1Adaptive gain controlAMAZON TECH INC·Filed 2015·Granted Apr 4, 2017·8 cites·20 claims
- 3982US11600271B2Detecting self-generated wake expressionsAMAZON TECH INC·Filed 2020·Granted Mar 7, 2023·1 cites·18 claims
- 4082US7245671B1Preprocessing signal layers in a layered modulation digital signal system to use legacy receiversDIRECTV GROUP INC·Filed 2002·Granted Jul 17, 2007·32 cites·9 claims
- 4181US11568867B2Detecting self-generated wake expressionsAMAZON TECH INC·Filed 2020·Granted Jan 31, 2023·1 cites·17 claims
- 4281US9918163B1Asynchronous clock frequency domain acoustic echo cancellerAMAZON TECH INC·Filed 2016·Granted Mar 13, 2018·3 cites·20 claims
- 4381US9837099B1Method and system for beam selection in microphone array beamformersAMAZON TECH INC·Filed 2016·Granted Dec 5, 2017·4 cites·18 claims
- 4480US10878836B1Voice controlled systemAMAZON TECH INC·Filed 2019·Granted Dec 29, 2020·1 cites·20 claims
- 4577US9363616B1Directional capability testing of audio devicesRAWLES LLC·Filed 2014·Granted Jun 7, 2016·6 cites·21 claims
- 4676US12087318B1Voice controlled systemAMAZON TECH INC·Filed 2022·Granted Sep 10, 2024·0 cites·23 claims
- 4773US10062372B1Detecting device proximitiesAMAZON TECH INC·Filed 2016·Granted Aug 28, 2018·2 cites·20 claims
- 4872US11501792B1Voice controlled systemAMAZON TECH INC·Filed 2020·Granted Nov 15, 2022·0 cites·20 claims
- 4971US10720155B2Detecting self-generated wake expressionsAMAZON TECH INC·Filed 2017·Granted Jul 21, 2020·1 cites·20 claims
- 5071US7426243B2Preprocessing signal layers in a layered modulation digital signal system to use legacy receiversDIRECTV GROUP INC·Filed 2007·Granted Sep 16, 2008·4 cites·21 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →