Inventor · disambiguated record
Stephen L. Wong
Also filed as: WONG STEPHEN · WONG STEPHEN L · WONG STEPHEN LEEBOON
37 granted patents·3,343 citations·filing 1982–2015
98Inventor score
Top patents by PatentIndex Score
37 records- 0197US6076166APersonalizing hospital intranet web sitesPHILIPS ELECTRONICS NA·Filed 1997·Granted Jun 13, 2000·639 cites·23 claims
- 0296US5081371AIntegrated charge pump circuit with back bias voltage reductionPHILIPS CORP·Filed 1990·Granted Jan 14, 1992·177 cites·4 claims
- 0395US6037720ALevel shifterPHILIPS ELECTRONICS NA·Filed 1998·Granted Mar 14, 2000·290 cites·24 claims
- 0494US8154263B1Constant GM circuits and methods for regulating voltageSHI ZHOUYUAN·Filed 2008·Granted Apr 10, 2012·60 cites·20 claims
- 0594US5272392ACurrent limited power semiconductor devicePHILIPS CORP·Filed 1992·Granted Dec 21, 1993·94 cites·16 claims
- 0693US6353345B1Low cost half bridge driver integrated circuit with capability of using high threshold voltage DMOSPHILIPS ELECTRONICS NA·Filed 2000·Granted Mar 5, 2002·90 cites·20 claims
- 0793US5930804AWeb-based biometric authentication system and methodPHILIPS ELECTRONICS NA·Filed 1997·Granted Jul 27, 1999·516 cites·14 claims
- 0889US6182076B1Web-based, biometric authetication system and methodPHILIPS ELECTRONICS NA·Filed 1998·Granted Jan 30, 2001·319 cites·15 claims
- 0989US5543740AIntegrated half-bridge driver circuitPHILIPS ELECTRONICS NA·Filed 1995·Granted Aug 6, 1996·65 cites·7 claims
- 1086US5818708AHigh-voltage AC to low-voltage DC converterPHILIPS ELECTRONICS NA·Filed 1996·Granted Oct 6, 1998·84 cites·7 claims
- 1183US5627717AElectronic processing unit, and circuit breaker including such a unitPHILIPS ELECTRONICS NA·Filed 1994·Granted May 6, 1997·62 cites·21 claims
- 1283US5510972ABridge rectifier circuit having active switches and an active control circuitPHILIPS ELECTRONICS NA·Filed 1994·Granted Apr 23, 1996·75 cites·7 claims
- 1381US6260021B1Computer-based medical image distribution system and methodPHILIPS ELECTRONICS NA·Filed 1998·Granted Jul 10, 2001·458 cites·23 claims
- 1481US4918338ADrain-biassed transresistance device for continuous time filtersPHILIPS CORP·Filed 1988·Granted Apr 17, 1990·27 cites·13 claims
- 1579US5512849ALow power intelligent current source for monitoring a high voltagePHILIPS CORP·Filed 1994·Granted Apr 30, 1996·36 cites·19 claims
- 1677US4987348ABilevel current limiterPHILIPS CORP·Filed 1989·Granted Jan 22, 1991·22 cites·7 claims
- 1773US5424663AIntegrated high voltage differential sensor using the inverse gain of high voltage transistorsPHILIPS CORP·Filed 1993·Granted Jun 13, 1995·32 cites·26 claims
- 1867US5844443ALinear high-frequency amplifier with high input impedance and high power efficiencyPHILIPS ELECTRONICS NA·Filed 1996·Granted Dec 1, 1998·25 cites·6 claims
- 1966US5519313ATemperature-compensated voltage regulatorPHILIPS CORP·Filed 1993·Granted May 21, 1996·29 cites·6 claims
- 2066US5469046ATransformerless low voltage switching power supplyPHILIPS CORP·Filed 1993·Granted Nov 21, 1995·32 cites·17 claims
- 2165US5754065ADriving scheme for a bridge transistorPHILIPS ELECTRONICS NA·Filed 1995·Granted May 19, 1998·19 cites·21 claims
- 2264US5424686ANegative-resistance-compensated microwave bufferPHILIPS ELECTRONICS NA·Filed 1994·Granted Jun 13, 1995·17 cites·19 claims
- 2363US5687067ALow noise controller for pulse width modulated convertersPHILIPS ELECTRONICS NA·Filed 1995·Granted Nov 11, 1997·30 cites·13 claims
- 2463US5457427AHigh-frequency amplifier means with enhanced output resistancePHILIPS ELECTRONICS NA·Filed 1994·Granted Oct 10, 1995·17 cites·13 claims
- 2563US4893212AProtection of power integrated circuits against load voltage surgesPHILIPS CORP·Filed 1988·Granted Jan 9, 1990·14 cites·7 claims
- 2662US5418673AControl electrode disable circuit for power transistorPHILIPS CORP·Filed 1992·Granted May 23, 1995·16 cites·4 claims
- 2761US9101025B2Systems and methods for driving light emitting diodesLU WEI·Filed 2012·Granted Aug 4, 2015·1 cites·10 claims
- 2860US5485292AHigh voltage differential sensor having a capacitive attenuatorPHILIPS CORP·Filed 1995·Granted Jan 16, 1996·24 cites·1 claims
- 2958US5719521AIntegrated half-bridge timing control circuitPHILIPS ELECTRONICS NA·Filed 1996·Granted Feb 17, 1998·15 cites·10 claims
- 3057US5621342ALow-power CMOS driver circuit capable of operating at high frequenciesPHILIPS ELECTRONICS NA·Filed 1995·Granted Apr 15, 1997·18 cites·6 claims
- 3148US5828269AHigh-frequency amplifier with high input impedance and high power efficiencyPHILIPS ELECTRONICS NA·Filed 1996·Granted Oct 27, 1998·11 cites·5 claims
- 3247US9313843B2Systems and methods for driving light emitting diodesMARVELL WORLD TRADE LTD·Filed 2015·Granted Apr 12, 2016·0 cites·20 claims
- 3346US5760651AInductorless voltage biasing circuit for and Ac-coupled amplifierPHILIPS ELECTRONICS NA·Filed 1996·Granted Jun 2, 1998·10 cites·8 claims
- 3445US5151767APower integrated circuit having reverse-voltage protectionPHILIPS CORP·Filed 1991·Granted Sep 29, 1992·10 cites·6 claims
- 3534US5432479AD.C. current compensation circuit for a nonlinear amplifierPHILIPS CORP·Filed 1994·Granted Jul 11, 1995·5 cites·6 claims
- 3633US5365198AWideband amplifier circuit using npn transistorsPHILIPS ELECTRONICS NA·Filed 1993·Granted Nov 15, 1994·3 cites·5 claims
- 3730US4525679AHigh gain amplifying stage by output conductance cancellationUNIV TORONTO·Filed 1982·Granted Jun 25, 1985·1 cites·6 claims
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