Inventor
LIU KUO-PING
TW17 patents
⚠️ This page may combine multiple inventors who share the name “LIU KUO-PING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VIA TECH INC
7 patentsUS6463013B1Oct 8, 2002
Clock generating apparatus and method thereof
VIA TECH INC22 citations92
US6400197B2Jun 4, 2002
Delay device having a delay lock loop and method of calibration thereof
VIA TECH INC42 citations92
US6079027AJun 20, 2000
Computer chip set for computer mother board referencing various clock rates
VIA TECH INC8 citations73
US6624661B2Sep 23, 2003
Programmable drive circuit for I/O port
VIA TECH INC4 citations62
US6202167B1Mar 13, 2001
Computer chip set for computer mother board referencing various clock rates
VIA TECH INC4 citations62
US7073047B2Jul 4, 2006
Control chip and method for accelerating memory access
VIA TECH INC3 citations58
US6336198B1Jan 1, 2002
Chip testing system
VIA TECH INC0 citations34
RICHTEK TECHNOLOGY CORP
6 patentsUS7834606B2Nov 16, 2010
Control circuit and method for a constant on-time PWM switching converter
RICHTEK TECHNOLOGY CORP42 citations91
US7023253B2Apr 4, 2006
Apparatus and method for noise sensitivity improvement to a switching system
RICHTEK TECHNOLOGY CORP11 citations83
US7233134B2Jun 19, 2007
DC-to-DC converter with fast load transient response and method thereof
RICHTEK TECHNOLOGY CORP15 citations82
US6946823B2Sep 20, 2005
Delta-sigma DC-to-DC converter and method thereof
RICHTEK TECHNOLOGY CORP17 citations82
US6969980B1Nov 29, 2005
Noise-resistant pulse width modulator
RICHTEK TECHNOLOGY CORP2 citations60
US12549083B2Feb 10, 2026
Power conversion system for limiting the input burst current
RICHTEK TECHNOLOGY CORP0 citations52