Inventor
KEYSER-ALLEN LEE
US20 patents
⚠️ This page may combine multiple inventors who share the name “KEYSER-ALLEN LEE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONOS INC
19 patentsUS9977561B2May 22, 2018
Systems, methods, apparatus, and articles of manufacture to provide guest access
SONOS INC89 citations98
US10248376B2Apr 2, 2019
Multiple groupings in a playback system
SONOS INC121 citations96
US11829590B2Nov 28, 2023
Multi-household support
SONOS INC4 citations85
US11737164B2Aug 22, 2023
Simulation of device removal
SONOS INC2 citations73
US10983750B2Apr 20, 2021
Guest access to a media playback system
SONOS INC1 citations73
US11323974B2May 3, 2022
Synchronization of content between networked devices
SONOS INC2 citations72
US10880848B2Dec 29, 2020
Synchronization of content between networked devices
SONOS INC2 citations72
US10575270B2Feb 25, 2020
Synchronization of content between networked devices
SONOS INC1 citations72
US12395952B2Aug 19, 2025
Synchronization of content between networked devices
SONOS INC0 citations62
US12389494B2Aug 12, 2025
Simulation of device removal
SONOS INC0 citations62
US12135865B2Nov 5, 2024
Multi-household support
SONOS INC0 citations62
US11907610B2Feb 20, 2024
Guess access to a media playback system
SONOS INC0 citations62
US11494060B2Nov 8, 2022
Multi-household support
SONOS INC0 citations62
US11467799B2Oct 11, 2022
Guest access to a media playback system
SONOS INC0 citations62
US10969940B2Apr 6, 2021
Multi-household support
SONOS INC0 citations62
US10098082B2Oct 9, 2018
Synchronization of content between networked devices
SONOS INC1 citations62
US12026431B2Jul 2, 2024
Multiple groupings in a playback system
SONOS INC1 citations60
US11403062B2Aug 2, 2022
Multiple groupings in a playback system
SONOS INC0 citations60
US9933920B2Apr 3, 2018
Multi-household support
SONOS INC0 citations51