Inventor
NAM YOUJIN
US39 patents
⚠️ This page may combine multiple inventors who share the name “NAM YOUJIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONOS INC
18 patentsUSD906279SDec 29, 2020
Media player device
SONOS INC18 citations94
US10412473B2Sep 10, 2019
Speaker grill with graduated hole sizing over a transition area for a media device
SONOS INC17 citations94
USD851057SJun 11, 2019
Speaker grill with graduated hole sizing over a transition area for a media device
SONOS INC30 citations94
USD827671SSep 4, 2018
Media playback device
SONOS INC34 citations94
US11310575B2Apr 19, 2022
Speaker grill with graduated hole sizing over a transition area for a media device
SONOS INC7 citations86
USD930612SSep 14, 2021
Media playback device
SONOS INC7 citations84
USD924832SJul 13, 2021
Speaker grill with graduated hole sizing over a transition area for a media device
SONOS INC6 citations84
USD1045820SOct 8, 2024
Media player device
SONOS INC3 citations75
USD1034512SJul 9, 2024
Media player device docking station
SONOS INC2 citations73
US12210797B2Jan 28, 2025
Playback transitions
SONOS INC2 citations72
US11188294B2Nov 30, 2021
Detecting the nearest playback device
SONOS INC3 citations71
US11356777B2Jun 7, 2022
Playback transitions
SONOS INC3 citations70
USD1096607SOct 7, 2025
Battery for a media player device
SONOS INC0 citations63
US12143788B2Nov 12, 2024
Playback transitions
SONOS INC0 citations60
US11706566B2Jul 18, 2023
Playback transitions
SONOS INC0 citations60
US12342135B2Jun 24, 2025
Operation modes, audio layering, and dedicated controls for targeted audio experiences
SONOS INC1 citations59
US11930328B2Mar 12, 2024
Operation modes, audio layering, and dedicated controls for targeted audio experiences
SONOS INC1 citations57
US12063729B2Aug 13, 2024
Sound and light experiences
SONOS INC0 citations52
TUMI INC
10 patentsUSD627564SNov 23, 2010
Handle
TUMI INC20 citations92
USD619365SJul 13, 2010
Wheel hub
TUMI INC17 citations92
USD605857SDec 15, 2009
Front panel
TUMI INC15 citations84
USD604953SDec 1, 2009
Luggage foot
TUMI INC14 citations84
USD617559SJun 15, 2010
Handle
TUMI INC1 citations63
USD609474SFeb 9, 2010
Handle
TUMI INC2 citations63
USD608245SJan 19, 2010
Zipper pull
TUMI INC2 citations63
USD607642SJan 12, 2010
Side panel
TUMI INC5 citations63
USD633302SMar 1, 2011
Wheel hub
TUMI INC0 citations52
USD607643SJan 12, 2010
Handle frame
TUMI INC1 citations52
ALIPHCOM INC
4 patentsHEWLETT PACKARD DEVELOPMENT CO LP
4 patentsUSD768111SOct 4, 2016
Headset
HEWLETT PACKARD DEVELOPMENT CO LP28 citations88
USD801266SOct 31, 2017
Portable power product
HEWLETT PACKARD DEVELOPMENT CO LP2 citations73
USD799424SOct 10, 2017
Portable power product
HEWLETT PACKARD DEVELOPMENT CO LP4 citations73
USD801267SOct 31, 2017
Portable power product
HEWLETT PACKARD DEVELOPMENT CO LP1 citations52