Inventor
FONG CHEE KIONG
US13 patents
⚠️ This page may combine multiple inventors who share the name “FONG CHEE KIONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT TECHNOLOGY LICENSING LLC
9 patentsUS10573997B1Feb 25, 2020
Power supply unit with connector protection circuit
MICROSOFT TECHNOLOGY LICENSING LLC5 citations68
US11791591B2Oct 17, 2023
Magnetic plug
MICROSOFT TECHNOLOGY LICENSING LLC2 citations67
US11831237B2Nov 28, 2023
Power supply with power factor correction bypass
MICROSOFT TECHNOLOGY LICENSING LLC0 citations57
US11874717B2Jan 16, 2024
PSU control based on PSU temperature
MICROSOFT TECHNOLOGY LICENSING LLC0 citations47
US11870353B2Jan 9, 2024
Dynamic loading for a switching power supply
MICROSOFT TECHNOLOGY LICENSING LLC0 citations44
US11397455B2Jul 26, 2022
Managing DC power
MICROSOFT TECHNOLOGY LICENSING LLC0 citations44
US9236729B2Jan 12, 2016
Anti-arcing circuit
MICROSOFT TECHNOLOGY LICENSING LLC0 citations43
US12424864B2Sep 23, 2025
Power supply unit charging modes
MICROSOFT TECHNOLOGY LICENSING LLC0 citations41
US10063156B2Aug 28, 2018
Leakage reduction circuit
MICROSOFT TECHNOLOGY LICENSING LLC0 citations32
MICROSOFT CORP
4 patentsUS7929301B2Apr 19, 2011
Splash resistant power adapter
MICROSOFT CORP32 citations88
US7914344B2Mar 29, 2011
Dual-barrel, connector jack and plug assemblies
MICROSOFT CORP32 citations85
US7436661B2Oct 14, 2008
Two-compartment AC adaptor
MICROSOFT CORP21 citations84
US7292450B2Nov 6, 2007
High density surface mount part array layout and assembly technique
MICROSOFT CORP8 citations64