Inventor · disambiguated record
Spyridon Matsoukas
Also filed as: Matsoukas Spyridon
38 granted patents·3 pending applications·1,446 citations·filing 2014–2024
98Inventor score
Files withAMAZON TECH INC41
Top patents by PatentIndex Score
41 records- 0198US9697828B1Keyword detection modeling using contextual and environmental informationAMAZON TECH INC·Filed 2014·Granted Jul 4, 2017·362 cites·27 claims
- 0297US10304440B1Keyword spotting using multi-task configurationAMAZON TECH INC·Filed 2016·Granted May 28, 2019·103 cites·24 claims
- 0397US10121494B1User presence detectionAMAZON TECH INC·Filed 2017·Granted Nov 6, 2018·36 cites·31 claims
- 0497US10032463B1Speech processing with learned representation of user interaction historyAMAZON TECH INC·Filed 2015·Granted Jul 24, 2018·62 cites·20 claims
- 0596US10490195B1Using system command utterances to generate a speaker profileAMAZON TECH INC·Filed 2017·Granted Nov 26, 2019·112 cites·16 claims
- 0695US12039998B1Self-supervised federated learningAMAZON TECH INC·Filed 2022·Granted Jul 16, 2024·5 cites·20 claims
- 0795US11361763B1Detecting system-directed speechAMAZON TECH INC·Filed 2017·Granted Jun 14, 2022·84 cites·18 claims
- 0895US11302329B1Acoustic event detectionAMAZON TECH INC·Filed 2020·Granted Apr 12, 2022·16 cites·20 claims
- 0995US10600406B1Intent re-rankerAMAZON TECH INC·Filed 2017·Granted Mar 24, 2020·186 cites·23 claims
- 1095US10522134B1Speech based user recognitionAMAZON TECH INC·Filed 2016·Granted Dec 31, 2019·33 cites·20 claims
- 1194US11043205B1Scoring of natural language processing hypothesesAMAZON TECH INC·Filed 2017·Granted Jun 22, 2021·32 cites·28 claims
- 1294US10679621B1Speech processing optimizations based on microphone arrayAMAZON TECH INC·Filed 2018·Granted Jun 9, 2020·20 cites·20 claims
- 1393US9560441B1Determining speaker direction using a spherical microphone arrayAMAZON TECH INC·Filed 2014·Granted Jan 31, 2017·206 cites·18 claims
- 1492US11132990B1Wakeword and acoustic event detectionAMAZON TECH INC·Filed 2019·Granted Sep 28, 2021·13 cites·20 claims
- 1592US11081104B1Contextual natural language processingAMAZON TECH INC·Filed 2017·Granted Aug 3, 2021·32 cites·32 claims
- 1692US11004454B1Voice profile updatingAMAZON TECH INC·Filed 2018·Granted May 11, 2021·14 cites·20 claims
- 1792US9653093B1Generative modeling of speech using neural networksAMAZON TECH INC·Filed 2014·Granted May 16, 2017·33 cites·22 claims
- 1891US11410646B1Processing complex utterances for natural language understandingAMAZON TECH INC·Filed 2019·Granted Aug 9, 2022·17 cites·20 claims
- 1991US11200884B1Voice profile updatingAMAZON TECH INC·Filed 2018·Granted Dec 14, 2021·13 cites·18 claims
- 2091US11043218B1Wakeword and acoustic event detectionAMAZON TECH INC·Filed 2019·Granted Jun 22, 2021·11 cites·20 claims
- 2191US10504512B1Natural language speech processing application selectionAMAZON TECH INC·Filed 2017·Granted Dec 10, 2019·10 cites·20 claims
- 2290US12387727B1Speech processing optimizations based on microphone arrayAMAZON TECH INC·Filed 2024·Granted Aug 12, 2025·1 cites·20 claims
- 2390US12112752B1Cohort determination in natural language processingAMAZON TECH INC·Filed 2022·Granted Oct 8, 2024·13 cites·20 claims
- 2490US11657832B2User presence detectionAMAZON TECH INC·Filed 2020·Granted May 23, 2023·2 cites·18 claims
- 2588US12443633B1Determining device contextAMAZON TECH INC·Filed 2023·Granted Oct 14, 2025·2 cites·18 claims
- 2683US11335346B1Natural language understanding processingAMAZON TECH INC·Filed 2018·Granted May 17, 2022·7 cites·20 claims
- 2783US10600419B1System command processingAMAZON TECH INC·Filed 2017·Granted Mar 24, 2020·5 cites·20 claims
- 2881US11657804B2Wake word detection modelingAMAZON TECH INC·Filed 2020·Granted May 23, 2023·1 cites·20 claims
- 2980US10832662B2Keyword detection modeling using contextual informationAMAZON TECH INC·Filed 2017·Granted Nov 10, 2020·3 cites·15 claims
- 3079US11893999B1Speech based user recognitionAMAZON TECH INC·Filed 2018·Granted Feb 6, 2024·4 cites·20 claims
- 3178US11270685B2Speech based user recognitionAMAZON TECH INC·Filed 2019·Granted Mar 8, 2022·2 cites·20 claims
- 3275US11227585B2Intent re-rankerAMAZON TECH INC·Filed 2020·Granted Jan 18, 2022·1 cites·19 claims
- 3374US9892726B1Class-based discriminative training of speech modelsAMAZON TECH INC·Filed 2014·Granted Feb 13, 2018·5 cites·20 claims
- 3473US2023410833A1User presence detectionAMAZON TECH INC·Filed 2023·Application pending·0 cites
- 3565US12462801B2Processing complex utterances for natural language understandingAMAZON TECH INC·Filed 2022·Granted Nov 4, 2025·0 cites·22 claims
- 3664US11935525B1Speech processing optimizations based on microphone arrayAMAZON TECH INC·Filed 2020·Granted Mar 19, 2024·0 cites·20 claims
- 3764US2022189458A1Speech based user recognitionAMAZON TECH INC·Filed 2022·Application pending·0 cites
- 3862US11276403B2Natural language speech processing application selectionAMAZON TECH INC·Filed 2019·Granted Mar 15, 2022·0 cites·16 claims
- 3961US11670299B2Wakeword and acoustic event detectionAMAZON TECH INC·Filed 2021·Granted Jun 6, 2023·0 cites·22 claims
- 4058US2021304774A1Voice profile updatingAMAZON TECH INC·Filed 2021·Application pending·0 cites
- 4157US10796716B1User presence detectionAMAZON TECH INC·Filed 2018·Granted Oct 6, 2020·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →