Inventor · disambiguated record
Arindam Mandal
Also filed as: MANDAL ARINDAM
34 granted patents·6 pending applications·742 citations·filing 2012–2024
97Inventor score
Top patents by PatentIndex Score
40 records- 0197US10847137B1Trigger word detection using neural network waveform processingAMAZON TECH INC·Filed 2017·Granted Nov 24, 2020·87 cites·16 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
- 0496US10726830B1Deep multi-channel acoustic modelingAMAZON TECH INC·Filed 2018·Granted Jul 28, 2020·33 cites·25 claims
- 0596US10490195B1Using system command utterances to generate a speaker profileAMAZON TECH INC·Filed 2017·Granted Nov 26, 2019·112 cites·16 claims
- 0696US10147442B1Robust neural network acoustic model with side task prediction of reference signalsAMAZON TECH INC·Filed 2015·Granted Dec 4, 2018·57 cites·20 claims
- 0796US9875081B2Device selection for providing a responseAMAZON TECH INC·Filed 2015·Granted Jan 23, 2018·44 cites·19 claims
- 0895US10522134B1Speech based user recognitionAMAZON TECH INC·Filed 2016·Granted Dec 31, 2019·33 cites·20 claims
- 0995US9805718B2Clarifying natural language input using targeted questionsSTANFORD RES INST INT·Filed 2013·Granted Oct 31, 2017·42 cites·39 claims
- 1094US11200885B1Goal-oriented dialog systemAMAZON TECH INC·Filed 2018·Granted Dec 14, 2021·27 cites·20 claims
- 1194US10679621B1Speech processing optimizations based on microphone arrayAMAZON TECH INC·Filed 2018·Granted Jun 9, 2020·20 cites·20 claims
- 1293US11908468B2Dialog management for multiple usersAMAZON TECH INC·Filed 2020·Granted Feb 20, 2024·5 cites·20 claims
- 1393US11804225B1Dialog management systemAMAZON TECH INC·Filed 2021·Granted Oct 31, 2023·4 cites·20 claims
- 1493US11749282B1Goal-oriented dialog systemAMAZON TECH INC·Filed 2020·Granted Sep 5, 2023·10 cites·20 claims
- 1593US11043214B1Speech recognition using dialog historyAMAZON TECH INC·Filed 2018·Granted Jun 22, 2021·25 cites·20 claims
- 1693US10304444B2Fine-grained natural language understandingAMAZON TECH INC·Filed 2016·Granted May 28, 2019·36 cites·20 claims
- 1792US11908463B1Multi-session contextAMAZON TECH INC·Filed 2021·Granted Feb 20, 2024·5 cites·18 claims
- 1892US11475881B2Deep multi-channel acoustic modelingAMAZON TECH INC·Filed 2020·Granted Oct 18, 2022·3 cites·20 claims
- 1992US11004454B1Voice profile updatingAMAZON TECH INC·Filed 2018·Granted May 11, 2021·14 cites·20 claims
- 2091US12039975B2Dialog management for multiple usersAMAZON TECH INC·Filed 2020·Granted Jul 16, 2024·3 cites·20 claims
- 2191US11200884B1Voice profile updatingAMAZON TECH INC·Filed 2018·Granted Dec 14, 2021·13 cites·18 claims
- 2290US12387727B1Speech processing optimizations based on microphone arrayAMAZON TECH INC·Filed 2024·Granted Aug 12, 2025·1 cites·20 claims
- 2390US11657832B2User presence detectionAMAZON TECH INC·Filed 2020·Granted May 23, 2023·2 cites·18 claims
- 2488US10964315B1Monophone-based background modeling for wakeword detectionAMAZON TECH INC·Filed 2017·Granted Mar 30, 2021·10 cites·20 claims
- 2583US11393454B1Goal-oriented dialog generation using dialog template, API, and entity dataAMAZON TECH INC·Filed 2018·Granted Jul 19, 2022·7 cites·23 claims
- 2682US11922095B2Device selection for providing a responseAMAZON TECH INC·Filed 2018·Granted Mar 5, 2024·3 cites·20 claims
- 2779US12159628B1Natural language interactions with interactive visual contentAMAZON TECH INC·Filed 2021·Granted Dec 3, 2024·1 cites·18 claims
- 2879US11893999B1Speech based user recognitionAMAZON TECH INC·Filed 2018·Granted Feb 6, 2024·4 cites·20 claims
- 2978US11270685B2Speech based user recognitionAMAZON TECH INC·Filed 2019·Granted Mar 8, 2022·2 cites·20 claims
- 3073US2023410833A1User presence detectionAMAZON TECH INC·Filed 2023·Application pending·0 cites
- 3168US2025149028A1Natural language interactions with interactive visual contentAMAZON TECH INC·Filed 2024·Application pending·0 cites
- 3266US2024185846A1Multi-session contextAMAZON TECH INC·Filed 2024·Application pending·0 cites
- 3364US11935525B1Speech processing optimizations based on microphone arrayAMAZON TECH INC·Filed 2020·Granted Mar 19, 2024·0 cites·20 claims
- 3464US2022189458A1Speech based user recognitionAMAZON TECH INC·Filed 2022·Application pending·0 cites
- 3561US12512096B2Speech recognition using dialog historyAMAZON TECH INC·Filed 2021·Granted Dec 30, 2025·0 cites·18 claims
- 3660US12488191B1Virtual assistant humor managementAMAZON TECH INC·Filed 2022·Granted Dec 2, 2025·0 cites·24 claims
- 3760US12400645B1Virtual assistant humor managementAMAZON TECH INC·Filed 2022·Granted Aug 26, 2025·0 cites·20 claims
- 3858US2021304774A1Voice profile updatingAMAZON TECH INC·Filed 2021·Application pending·0 cites
- 3957US10796716B1User presence detectionAMAZON TECH INC·Filed 2018·Granted Oct 6, 2020·0 cites·21 claims
- 4047US2013304752A1Integrated absence recording for a multi-tier employment modelNUKALA SURENDRA NATH·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Arindam Mandal files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →