Inventor
LIU CHIH-YUAN
TW32 patents
⚠️ This page may combine multiple inventors who share the name “LIU CHIH-YUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IND TECH RES INST
11 patentsUS5389948AFeb 14, 1995
Dithering circuit and method
IND TECH RES INST29 citations92
US5675772AOct 7, 1997
Device and method for reconfiguring a computer system with an incompatible CPU
IND TECH RES INST31 citations91
US5268682ADec 7, 1993
Resolution independent raster display system
IND TECH RES INST36 citations90
US8004396B2Aug 23, 2011
System and method for information integration
IND TECH RES INST13 citations83
US5577221ANov 19, 1996
Method and device for expanding ROM capacity
IND TECH RES INST11 citations72
US9379497B2Jun 28, 2016
USB SSIC thin card device and data transfer method thereof
IND TECH RES INST6 citations70
US5274364ADec 28, 1993
Window clipping method and device
IND TECH RES INST9 citations64
US7606947B2Oct 20, 2009
Removable electronic device and method thereof
IND TECH RES INST6 citations62
US9522343B2Dec 20, 2016
Electronic device for presenting perceivable content
IND TECH RES INST1 citations51
US8461458B2Jun 11, 2013
Card structure, socket structure, and assembly structure thereof
IND TECH RES INST0 citations50
US8869205B2Oct 21, 2014
Method and system for video collection management, invalid video replacement and continuous video replay
IND TECH RES INST0 citations44
ALPHA AND OMEGA SEMICONDUCTOR (CAYMAN) LTD
5 patentsUS9664714B2May 30, 2017
Methods and devices for detecting the input voltage and discharging the residuevoltage
ALPHA AND OMEGA SEMICONDUCTOR (CAYMAN) LTD7 citations84
US9577543B2Feb 21, 2017
Constant on time (COT) control in isolated converter
ALPHA AND OMEGA SEMICONDUCTOR (CAYMAN) LTD3 citations72
US9577542B2Feb 21, 2017
Constant on-time (COT) control in isolated converter
ALPHA AND OMEGA SEMICONDUCTOR (CAYMAN) LTD5 citations72
US9515570B2Dec 6, 2016
Voltage detection circuit and a method of detecting voltage changes
ALPHA AND OMEGA SEMICONDUCTOR (CAYMAN) LTD2 citations62
US9548667B2Jan 17, 2017
Constant on-time (COT) control in isolated converter
ALPHA AND OMEGA SEMICONDUCTOR (CAYMAN) LTD0 citations40
LIU CHIH-YUAN
5 patentsUSD322205SDec 10, 1991
Electric screwdriver or similar article
LIU CHIH-YUAN14 citations72
US8070067B2Dec 6, 2011
Receptacles for removable electrical interface devices
LIU CHIH-YUAN6 citations61
US8123566B2Feb 28, 2012
Electronic device, adapter and receptacle
LIU CHIH-YUAN3 citations55
US8687373B2Apr 1, 2014
Card structure, socket structure, and assembly structure thereof
LIU CHIH-YUAN0 citations49
US8200227B2Jun 12, 2012
System and method for resumable data transmission
LIU CHIH-YUAN0 citations33
ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD
4 patentsUS9954455B2Apr 24, 2018
Constant on time COT control in isolated converter
ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD25 citations93
US10298144B2May 21, 2019
Voltage detection circuit and a method of detecting voltage changes
ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD2 citations73
US10270353B2Apr 23, 2019
Constant on-time (COT) control in isolated converter
ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD1 citations62
US10651750B2May 12, 2020
Constant on-time (COT) control in isolated converter
ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD0 citations51