Inventor · disambiguated record
Wai Cheong Chan
Also filed as: CHAN WAI · CHAN WAI C · CHAN WAI CHEONG
23 granted patents·342 citations·filing 2000–2016
96Inventor score
Top patents by PatentIndex Score
23 records- 0192US6353346B1Apparatus and method for a programmable adaptive output driverNAT SEMICONDUCTOR CORP·Filed 2000·Granted Mar 5, 2002·48 cites·18 claims
- 0289US6472912B1Device for power supply detection and power on resetNAT SEMICONDUCTOR CORP·Filed 2001·Granted Oct 29, 2002·38 cites·11 claims
- 0388US7149903B1System and method for signal delay in an adaptive voltage scaling slack detectorNAT SEMICONDUCTOR CORP·Filed 2002·Granted Dec 12, 2006·38 cites·20 claims
- 0484US6710637B1Non-overlap clock circuitNAT SEMICONDUCTOR CORP·Filed 2002·Granted Mar 23, 2004·27 cites·9 claims
- 0583US7627839B1Process corner indicator and estimation circuitNAT SEMICONDUCTOR CORP·Filed 2005·Granted Dec 1, 2009·12 cites·17 claims
- 0683US6600358B1Elimination of current drain in step-up level shifter when low power domain is offNAT SEMICONDUCTOR CORP·Filed 2002·Granted Jul 29, 2003·26 cites·22 claims
- 0782US8004329B1Hardware performance monitor (HPM) with variable resolution for adaptive voltage scaling (AVS) systemsNAT SEMICONDUCTOR CORP·Filed 2010·Granted Aug 23, 2011·9 cites·20 claims
- 0881US7694050B1Method and system for addressing multiple instances of a same type of device on a busNAT SEMICONDUCTOR CORP·Filed 2005·Granted Apr 6, 2010·11 cites·20 claims
- 0981US6970015B1Apparatus and method for a programmable trip point in an I/O circuit using a pre-driverNAT SEMICONDUCTOR CORP·Filed 2002·Granted Nov 29, 2005·25 cites·17 claims
- 1073US8888600B2Emulation methods and devices for a gaming machineNGUYEN BINH·Filed 2005·Granted Nov 18, 2014·6 cites·30 claims
- 1173US7634746B1Process corner estimation circuit with temperature compensationNAT SEMICONDUCTOR CORP·Filed 2006·Granted Dec 15, 2009·6 cites·14 claims
- 1273US7034628B1Crystal oscillator circuit having a start-up time reduction circuitNAT SEMICONDUCTOR CORP·Filed 2004·Granted Apr 25, 2006·22 cites·24 claims
- 1368US8572426B2Hardware performance monitor (HPM) with extended resolution for adaptive voltage scaling (AVS) systemsCHAN WAI CHEONG·Filed 2010·Granted Oct 29, 2013·6 cites·20 claims
- 1465US6874933B1Apparatus for digital temperature measurement in an integrated circuitNAT SEMICONDUCTOR CORP·Filed 2002·Granted Apr 5, 2005·13 cites·15 claims
- 1564US9263952B2Fast high-side power FET gate sense circuit for high voltage applicationsTEXAS INSTRUMENTS INC·Filed 2013·Granted Feb 16, 2016·1 cites·8 claims
- 1663US8641521B2Emulation in a secure regulated environmentSILVA ROBERT·Filed 2005·Granted Feb 4, 2014·1 cites·13 claims
- 1763US7206959B1Closed-loop, supply-adjusted ROM memory circuitNAT SEMICONDUCTOR CORP·Filed 2003·Granted Apr 17, 2007·11 cites·57 claims
- 1863US6720808B1Method and system for a CMOS power up circuit with adjustable thresholdNAT SEMICONDUCTOR CORP·Filed 2002·Granted Apr 13, 2004·12 cites·18 claims
- 1959US6965264B1Adaptive threshold scaling circuitNAT SEMICONDUCTOR CORP·Filed 2003·Granted Nov 15, 2005·8 cites·14 claims
- 2058US7069461B1Closed-loop, supply-adjusted RAM memory circuitNAT SEMICONDUCTOR CORP·Filed 2003·Granted Jun 27, 2006·11 cites·29 claims
- 2155US6946881B1Method to detect the polarity of sync signals without external capacitor or clockNAT SEMICONDUCTOR CORP·Filed 2002·Granted Sep 20, 2005·6 cites·20 claims
- 2253US9923454B2Fast high-side power FET gate sense circuit for high voltage applicationsTEXAS INSTRUMENTS INC·Filed 2016·Granted Mar 20, 2018·0 cites·10 claims
- 2352US6710622B1Programmable digital one-shotNAT SEMICONDUCTOR CORP·Filed 2002·Granted Mar 23, 2004·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →