Inventor
GUNDETI VIKRAM KUMAR
US53 patents
⚠️ This page may combine multiple inventors who share the name “GUNDETI VIKRAM KUMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
46 patentsUS10482904B1Nov 19, 2019
Context driven device arbitration
AMAZON TECH INC53 citations98
US10425780B1Sep 24, 2019
Outputting notifications using device groups
AMAZON TECH INC47 citations98
US9741343B1Aug 22, 2017
Voice interaction application selection
AMAZON TECH INC230 citations96
US9552816B2Jan 24, 2017
Application focus in speech-based systems
AMAZON TECH INC235 citations96
US10616726B1Apr 7, 2020
Outputing notifications using device groups
AMAZON TECH INC45 citations94
US10425781B1Sep 24, 2019
Outputting notifications using device groups
AMAZON TECH INC31 citations94
US10249296B1Apr 2, 2019
Application discovery and selection in language-based systems
AMAZON TECH INC22 citations94
US10880384B1Dec 29, 2020
Multi-tasking resource management
AMAZON TECH INC29 citations93
US10026394B1Jul 17, 2018
Managing dialogs on a speech recognition platform
AMAZON TECH INC23 citations93
US9240187B2Jan 19, 2016
Identification of utterance subjects
AMAZON TECH INC19 citations92
US8977555B2Mar 10, 2015
Identification of utterance subjects
AMAZON TECH INC21 citations92
US11295745B1Apr 5, 2022
Multi-tasking and skills processing
AMAZON TECH INC29 citations91
US11133027B1Sep 28, 2021
Context driven device arbitration
AMAZON TECH INC8 citations84
US11393477B2Jul 19, 2022
Multi-assistant natural language input processing to determine a voice model for synthesized speech
AMAZON TECH INC9 citations83
US11343374B1May 24, 2022
Message aggregation and comparing
AMAZON TECH INC14 citations83
US11120790B2Sep 14, 2021
Multi-assistant natural language input processing
AMAZON TECH INC9 citations83
US10264358B2Apr 16, 2019
Selection of master device for synchronized audio
AMAZON TECH INC7 citations83
US9692742B1Jun 27, 2017
Third party audio announcements
AMAZON TECH INC10 citations82
US11875820B1Jan 16, 2024
Context driven device arbitration
AMAZON TECH INC2 citations73
US11176933B1Nov 16, 2021
Precomputed communication parameters
AMAZON TECH INC4 citations73
US11051139B2Jun 29, 2021
Outputting notifications using device groups
AMAZON TECH INC1 citations73
US9996148B1Jun 12, 2018
Rule-based presentation of media items
AMAZON TECH INC6 citations73
US11468889B1Oct 11, 2022
Speech recognition services
AMAZON TECH INC2 citations72
US10904665B2Jan 26, 2021
Selection of master device for synchronized audio
AMAZON TECH INC2 citations72
US10839795B2Nov 17, 2020
Implicit target selection for multiple audio playback devices in an environment
AMAZON TECH INC5 citations72
US10580408B1Mar 3, 2020
Speech recognition services
AMAZON TECH INC3 citations72
US10431217B2Oct 1, 2019
Audio playback device that dynamically switches between receiving audio data from a soft access point and receiving audio data from a local access point
AMAZON TECH INC3 citations72
US11636851B2Apr 25, 2023
Multi-assistant natural language input processing
AMAZON TECH INC2 citations71
US11574621B1Feb 7, 2023
Stateless third party interactions
AMAZON TECH INC2 citations71
US10715470B1Jul 14, 2020
Communication account contact ingestion and aggregation
AMAZON TECH INC5 citations70
US10475450B1Nov 12, 2019
Multi-modality presentation and execution engine
AMAZON TECH INC2 citations68
US11531736B1Dec 20, 2022
User authentication as a service
AMAZON TECH INC4 citations66
US10811014B1Oct 20, 2020
Contact list reconciliation and permissioning
AMAZON TECH INC4 citations65
US12567435B1Mar 3, 2026
Context driven device arbitration
AMAZON TECH INC0 citations62
US12563343B2Feb 24, 2026
Selection of master device for synchronized audio
AMAZON TECH INC0 citations62
US12249316B1Mar 11, 2025
Speech recognition services
AMAZON TECH INC0 citations62
US11922925B1Mar 5, 2024
Managing dialogs on a speech recognition platform
AMAZON TECH INC0 citations62
US11812344B2Nov 7, 2023
Outputting notifications using device groups
AMAZON TECH INC0 citations62
US11758328B2Sep 12, 2023
Selection of master device for synchronized audio
AMAZON TECH INC0 citations62
US11626117B2Apr 11, 2023
Contingent device actions during loss of network connectivity
AMAZON TECH INC0 citations62
US11626116B2Apr 11, 2023
Contingent device actions during loss of network connectivity
AMAZON TECH INC0 citations62
US11343611B2May 24, 2022
Selection of master device for synchronized audio
AMAZON TECH INC0 citations62
US12475883B2Nov 18, 2025
Multi-assistant natural language input processing
AMAZON TECH INC0 citations60
US10847158B2Nov 24, 2020
Multi-modality presentation and execution engine
AMAZON TECH INC1 citations57
US12412582B2Sep 9, 2025
Contact list reconciliation and permissioning
AMAZON TECH INC0 citations55
US11854552B2Dec 26, 2023
Contact list reconciliation and permissioning
AMAZON TECH INC0 citations55
RAWLES LLC
4 patentsUS10224056B1Mar 5, 2019
Contingent device actions during loss of network connectivity
RAWLES LLC134 citations99
US9424840B1Aug 23, 2016
Speech recognition platforms
RAWLES LLC397 citations98
US9282403B1Mar 8, 2016
User perceived gapless playback
RAWLES LLC21 citations92
US9293138B2Mar 22, 2016
Storing state information from network-based user devices
RAWLES LLC2 citations62
Showing the top 50 of 53 patents by PatentIndex Score.