Inventor
YOUN DAE-YOUNG
KR19 patents
⚠️ This page may combine multiple inventors who share the name “YOUN DAE-YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMART POWER SOLUTIONS INC
7 patentsUS6765365B2Jul 20, 2004
External battery pack apparatus
SMART POWER SOLUTIONS INC63 citations96
US7377805B2May 27, 2008
Universal power supply apparatus
SMART POWER SOLUTIONS INC35 citations92
US6459604B1Oct 1, 2002
Power supply for both AC and DC
SMART POWER SOLUTIONS INC34 citations89
US7502233B2Mar 10, 2009
DC power supply using either AC or DC input for both
SMART POWER SOLUTIONS INC18 citations84
US8755851B2Jun 17, 2014
Back cover for mobile terminals
SMART POWER SOLUTIONS INC19 citations83
US7041400B2May 9, 2006
Upgradable smart battery pack
SMART POWER SOLUTIONS INC18 citations82
US7859133B2Dec 28, 2010
Portable apparatus of emergency power supply and battery charger
SMART POWER SOLUTIONS INC15 citations79
SPS INC
7 patentsUS9431182B2Aug 30, 2016
Double contact point switch and a magnetic connector having the double contact point switch
SPS INC24 citations90
US9620893B2Apr 11, 2017
Thin film type magnetic connector module
SPS INC8 citations82
US9673647B2Jun 6, 2017
Charging apparatus for mobile device
SPS INC3 citations68
USD696638SDec 31, 2013
Magnetic connector electrode terminal module
SPS INC4 citations61
US10461465B2Oct 29, 2019
Thin film type magnetic connector module
SPS INC0 citations50
US9960532B2May 1, 2018
Thin film type magnetic connector module
SPS INC0 citations50
US9537334B2Jan 3, 2017
Charging system having circuit for delaying power supply
SPS INC1 citations49