Inventor
MANDAL ARINDAM
US34 patents
⚠️ This page may combine multiple inventors who share the name “MANDAL ARINDAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
33 patentsUS10847137B1Nov 24, 2020
Trigger word detection using neural network waveform processing
AMAZON TECH INC87 citations97
US10490195B1Nov 26, 2019
Using system command utterances to generate a speaker profile
AMAZON TECH INC112 citations97
US10304440B1May 28, 2019
Keyword spotting using multi-task configuration
AMAZON TECH INC103 citations97
US10121494B1Nov 6, 2018
User presence detection
AMAZON TECH INC36 citations94
US10726830B1Jul 28, 2020
Deep multi-channel acoustic modeling
AMAZON TECH INC33 citations93
US10679621B1Jun 9, 2020
Speech processing optimizations based on microphone array
AMAZON TECH INC20 citations93
US10522134B1Dec 31, 2019
Speech based user recognition
AMAZON TECH INC33 citations93
US10304444B2May 28, 2019
Fine-grained natural language understanding
AMAZON TECH INC36 citations93
US10147442B1Dec 4, 2018
Robust neural network acoustic model with side task prediction of reference signals
AMAZON TECH INC57 citations93
US9875081B2Jan 23, 2018
Device selection for providing a response
AMAZON TECH INC44 citations92
US11200885B1Dec 14, 2021
Goal-oriented dialog system
AMAZON TECH INC27 citations91
US11043214B1Jun 22, 2021
Speech recognition using dialog history
AMAZON TECH INC25 citations91
US11200884B1Dec 14, 2021
Voice profile updating
AMAZON TECH INC13 citations85
US11004454B1May 11, 2021
Voice profile updating
AMAZON TECH INC14 citations85
US10964315B1Mar 30, 2021
Monophone-based background modeling for wakeword detection
AMAZON TECH INC10 citations85
US11393454B1Jul 19, 2022
Goal-oriented dialog generation using dialog template, API, and entity data
AMAZON TECH INC7 citations81
US11749282B1Sep 5, 2023
Goal-oriented dialog system
AMAZON TECH INC10 citations80
US11893999B1Feb 6, 2024
Speech based user recognition
AMAZON TECH INC4 citations74
US12387727B1Aug 12, 2025
Speech processing optimizations based on microphone array
AMAZON TECH INC1 citations73
US11804225B1Oct 31, 2023
Dialog management system
AMAZON TECH INC4 citations73
US11657832B2May 23, 2023
User presence detection
AMAZON TECH INC2 citations73
US12039975B2Jul 16, 2024
Dialog management for multiple users
AMAZON TECH INC3 citations72
US11922095B2Mar 5, 2024
Device selection for providing a response
AMAZON TECH INC3 citations72
US11475881B2Oct 18, 2022
Deep multi-channel acoustic modeling
AMAZON TECH INC3 citations72
US11270685B2Mar 8, 2022
Speech based user recognition
AMAZON TECH INC2 citations72
US11908468B2Feb 20, 2024
Dialog management for multiple users
AMAZON TECH INC5 citations71
US11908463B1Feb 20, 2024
Multi-session context
AMAZON TECH INC5 citations69
US11935525B1Mar 19, 2024
Speech processing optimizations based on microphone array
AMAZON TECH INC0 citations61
US12512096B2Dec 30, 2025
Speech recognition using dialog history
AMAZON TECH INC0 citations59
US12159628B1Dec 3, 2024
Natural language interactions with interactive visual content
AMAZON TECH INC1 citations57
US12488191B1Dec 2, 2025
Virtual assistant humor management
AMAZON TECH INC0 citations56
US12400645B1Aug 26, 2025
Virtual assistant humor management
AMAZON TECH INC0 citations55
US10796716B1Oct 6, 2020
User presence detection
AMAZON TECH INC0 citations52