Inventor · disambiguated record
Alexander H. Gruenstein
Also filed as: GRUENSTEIN ALEXANDER · GRUENSTEIN ALEXANDER H · Gruenstein Alexander Houston
65 granted patents·12 pending applications·1,345 citations·filing 2004–2025
99Inventor score
Top patents by PatentIndex Score
77 records- 0198US11024311B2Device leadership negotiation among voice interface devicesGOOGLE LLC·Filed 2020·Granted Jun 1, 2021·75 cites·20 claims
- 0298US10354650B2Recognizing speech with mixed speech recognition models to generate transcriptionsGOOGLE LLC·Filed 2013·Granted Jul 16, 2019·142 cites·19 claims
- 0398US9812128B2Device leadership negotiation among voice interface devicesGOOGLE INC·Filed 2016·Granted Nov 7, 2017·253 cites·15 claims
- 0498US9424841B2Hotword detection on multiple devicesGOOGLE INC·Filed 2015·Granted Aug 23, 2016·48 cites·20 claims
- 0597US11341972B2Speech recognition using two language modelsGOOGLE LLC·Filed 2020·Granted May 24, 2022·4 cites·20 claims
- 0697US7716056B2Method and system for interactive conversational dialogue for cognitively overloaded device usersBOSCH ROBERT CORP·Filed 2004·Granted May 11, 2010·450 cites·30 claims
- 0796US9990922B2Hotword detection on multiple devicesGOOGLE LLC·Filed 2016·Granted Jun 5, 2018·18 cites·15 claims
- 0896US9972320B2Hotword detection on multiple devicesGOOGLE LLC·Filed 2016·Granted May 15, 2018·21 cites·18 claims
- 0995US11373652B2Hotword suppressionGOOGLE LLC·Filed 2020·Granted Jun 28, 2022·7 cites·26 claims
- 1095US9418656B2Multi-stage hotword detectionGOOGLE INC·Filed 2015·Granted Aug 16, 2016·19 cites·20 claims
- 1195US8626511B2Multi-dimensional disambiguation of voice commandsLEBEAU MICHAEL J·Filed 2010·Granted Jan 7, 2014·33 cites·19 claims
- 1295US8489398B1Disambiguation of spoken proper namesGRUENSTEIN ALEXANDER H·Filed 2011·Granted Jul 16, 2013·80 cites·27 claims
- 1394US10102857B2Device leadership negotiation among voice interface devicesGOOGLE LLC·Filed 2017·Granted Oct 16, 2018·12 cites·20 claims
- 1494US8738377B2Predicting and learning carrier phrases for speech inputBYRNE WILLIAM J·Filed 2010·Granted May 27, 2014·25 cites·24 claims
- 1593US10170112B2Detecting and suppressing voice queriesGOOGLE LLC·Filed 2017·Granted Jan 1, 2019·8 cites·20 claims
- 1692US11967323B2Hotword suppressionGOOGLE LLC·Filed 2022·Granted Apr 23, 2024·2 cites·20 claims
- 1791US10347253B2Hotword detection on multiple devicesGOOGLE LLC·Filed 2018·Granted Jul 9, 2019·6 cites·20 claims
- 1891US10242676B2Hotword detection on multiple devicesGOOGLE LLC·Filed 2018·Granted Mar 26, 2019·7 cites·20 claims
- 1991US8868428B2Integration of embedded and network speech recognizersGRUENSTEIN ALEXANDER·Filed 2012·Granted Oct 21, 2014·24 cites·12 claims
- 2091US2025363991A1Hotword detection on multiple devicesGOOGLE LLC·Filed 2025·Application pending·0 cites
- 2190US10522137B2Multi-user authentication on a deviceGOOGLE LLC·Filed 2018·Granted Dec 31, 2019·6 cites·18 claims
- 2288US11238848B2Multi-user authentication on a deviceGOOGLE LLC·Filed 2019·Granted Feb 1, 2022·5 cites·20 claims
- 2388US10847160B2Using two automated speech recognizers for speech recognitionGOOGLE LLC·Filed 2018·Granted Nov 24, 2020·5 cites·18 claims
- 2488US10546236B2Training multiple neural networks with different accuracyGOOGLE LLC·Filed 2016·Granted Jan 28, 2020·6 cites·21 claims
- 2587US10008207B2Multi-stage hotword detectionGOOGLE LLC·Filed 2016·Granted Jun 26, 2018·7 cites·20 claims
- 2687US9202462B2Key phrase detectionGOOGLE INC·Filed 2013·Granted Dec 1, 2015·22 cites·27 claims
- 2786US11721326B2Multi-user authentication on a deviceGOOGLE LLC·Filed 2022·Granted Aug 8, 2023·1 cites·19 claims
- 2886US10692496B2Hotword suppressionGOOGLE LLC·Filed 2019·Granted Jun 23, 2020·5 cites·20 claims
- 2984US11610578B2Automatic hotword threshold tuningGOOGLE LLC·Filed 2020·Granted Mar 21, 2023·2 cites·18 claims
- 3084US8600742B1Disambiguation of spoken proper namesGRUENSTEIN ALEXANDER H·Filed 2011·Granted Dec 3, 2013·11 cites·17 claims
- 3184US8412532B2Integration of embedded and network speech recognizersGRUENSTEIN ALEXANDER·Filed 2011·Granted Apr 2, 2013·10 cites·14 claims
- 3283US2024363113A1Device Leadership Negotiation Among Voice Interface DevicesGOOGLE LLC·Filed 2024·Application pending·0 cites
- 3383US2024233727A1Hotword detection on multiple devicesGOOGLE LLC·Filed 2024·Application pending·0 cites
- 3482US12499895B2Hotword detection on multiple devicesGOOGLE LLC·Filed 2024·Granted Dec 16, 2025·0 cites·20 claims
- 3582US9484022B2Training multiple neural networks with different accuracyGOOGLE INC·Filed 2014·Granted Nov 1, 2016·9 cites·21 claims
- 3682US2024412734A1Server side hotwordingGOOGLE LLC·Filed 2024·Application pending·0 cites
- 3781US10714093B2Hotword detection on multiple devicesGOOGLE LLC·Filed 2019·Granted Jul 14, 2020·2 cites·16 claims
- 3881US10559306B2Device leadership negotiation among voice interface devicesGOOGLE LLC·Filed 2018·Granted Feb 11, 2020·2 cites·20 claims
- 3981US9412360B2Predicting and learning carrier phrases for speech inputGOOGLE INC·Filed 2014·Granted Aug 9, 2016·4 cites·20 claims
- 4081US2025232774A1Mixed language model speech recognitionGOOGLE LLC·Filed 2025·Application pending·0 cites
- 4180US12094472B2Server side hotwordingGOOGLE LLC·Filed 2023·Granted Sep 17, 2024·0 cites·20 claims
- 4279US12046241B2Device leadership negotiation among voice interface devicesGOOGLE LLC·Filed 2023·Granted Jul 23, 2024·0 cites·20 claims
- 4378US10311876B2Server side hotwordingGOOGLE LLC·Filed 2017·Granted Jun 4, 2019·2 cites·20 claims
- 4477US11238847B2Speaker awareness using speaker dependent speech model(s)GOOGLE LLC·Filed 2019·Granted Feb 1, 2022·2 cites·18 claims
- 4575US12205588B2Detecting and suppressing voice queriesGOOGLE LLC·Filed 2022·Granted Jan 21, 2025·0 cites·20 claims
- 4675US11887603B2Hotword detection on multiple devicesGOOGLE LLC·Filed 2022·Granted Jan 30, 2024·0 cites·18 claims
- 4775US9779724B2Selecting alternates in speech recognitionGOOGLE INC·Filed 2014·Granted Oct 3, 2017·6 cites·19 claims
- 4874US12437750B2Speaker awareness using speaker dependent speech model(s)GOOGLE LLC·Filed 2023·Granted Oct 7, 2025·0 cites·18 claims
- 4974US12288559B2Mixed language model speech recognitionGOOGLE LLC·Filed 2022·Granted Apr 29, 2025·0 cites·16 claims
- 5074US11955121B2Hotword detection on multiple devicesGOOGLE LLC·Filed 2021·Granted Apr 9, 2024·0 cites·20 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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