Inventor
DEVARAJ CHRISTO FRANK
US38 patents
Patents
38 patentsUS10186266B1Jan 22, 2019
Message playback using a shared device
AMAZON TECH INC245 citations99
US10425780B1Sep 24, 2019
Outputting notifications using device groups
AMAZON TECH INC47 citations98
US10074369B2Sep 11, 2018
Voice-based communications
AMAZON TECH INC127 citations97
US10616726B1Apr 7, 2020
Outputing notifications using device groups
AMAZON TECH INC45 citations94
US10425781B1Sep 24, 2019
Outputting notifications using device groups
AMAZON TECH INC31 citations94
US9992642B1Jun 5, 2018
Automated messaging
AMAZON TECH INC99 citations94
US11024303B1Jun 1, 2021
Communicating announcements
AMAZON TECH INC31 citations93
US10276185B1Apr 30, 2019
Adjusting speed of human speech playback
AMAZON TECH INC35 citations93
US10706845B1Jul 7, 2020
Communicating announcements
AMAZON TECH INC12 citations84
US10186267B1Jan 22, 2019
Message playback using a shared device
AMAZON TECH INC10 citations84
US10157614B1Dec 18, 2018
Message playback using a shared device
AMAZON TECH INC16 citations84
US10504520B1Dec 10, 2019
Voice-controlled communication requests and responses
AMAZON TECH INC7 citations82
US10319375B2Jun 11, 2019
Audio message extraction
AMAZON TECH INC6 citations81
US11632345B1Apr 18, 2023
Message management for communal account
AMAZON TECH INC5 citations73
US11563708B1Jan 24, 2023
Message grouping
AMAZON TECH INC3 citations73
US11051139B2Jun 29, 2021
Outputting notifications using device groups
AMAZON TECH INC1 citations73
US10580404B2Mar 3, 2020
Indicator for voice-based communications
AMAZON TECH INC1 citations72
US10453449B2Oct 22, 2019
Indicator for voice-based communications
AMAZON TECH INC5 citations72
US11062711B2Jul 13, 2021
Voice-controlled communication requests and responses
AMAZON TECH INC2 citations71
US10916243B2Feb 9, 2021
Messaging from a shared device
AMAZON TECH INC4 citations71
US11102624B2Aug 24, 2021
Automated messaging
AMAZON TECH INC2 citations67
US11812344B2Nov 7, 2023
Outputting notifications using device groups
AMAZON TECH INC0 citations62
US11657812B2May 23, 2023
Message playback using a shared device
AMAZON TECH INC0 citations62
US12424223B2Sep 23, 2025
Voice-controlled communication requests and responses
AMAZON TECH INC0 citations61
US12100396B2Sep 24, 2024
Indicator for voice-based communications
AMAZON TECH INC0 citations61
US11968271B2Apr 23, 2024
Sender and recipient disambiguation
AMAZON TECH INC0 citations61
US11798559B2Oct 24, 2023
Voice-controlled communication requests and responses
AMAZON TECH INC0 citations61
US11776541B2Oct 3, 2023
Communicating announcements
AMAZON TECH INC0 citations61
US11546434B2Jan 3, 2023
Sender and recipient disambiguation
AMAZON TECH INC0 citations61
US11264030B2Mar 1, 2022
Indicator for voice-based communications
AMAZON TECH INC0 citations61
US11232808B2Jan 25, 2022
Adjusting speed of human speech playback
AMAZON TECH INC1 citations61
US12057115B2Aug 6, 2024
Messaging from a shared device
AMAZON TECH INC0 citations60
US12536995B2Jan 27, 2026
Audio message extraction
AMAZON TECH INC0 citations59
US11810554B2Nov 7, 2023
Audio message extraction
AMAZON TECH INC0 citations59
US12267286B1Apr 1, 2025
Sharing of content
AMAZON TECH INC1 citations55
US10811012B2Oct 20, 2020
Message playback using a shared device
AMAZON TECH INC0 citations52
US10848591B2Nov 24, 2020
Sender and recipient disambiguation
AMAZON TECH INC0 citations51
US10803856B2Oct 13, 2020
Audio message extraction
AMAZON TECH INC0 citations49