Inventor · disambiguated record
Kwok Kuen (David) Kwong
Also filed as: KWONG KWOK KUEN · KWONG KWOK KUEN DAVID
28 granted patents·424 citations·filing 2007–2015
96Inventor score
Files withHK APPLIED SCIENCE & TECH RES13KWONG KWOK KUEN DAVID6LEUNG LAP CHI DAVID2CHAN KWAI CHI1HONG KONG APPLIED SCIENCE & TECH RES INST COMPANY LTD1
Top patents by PatentIndex Score
28 records- 0198US7619402B1Low dropout voltage regulator with programmable on-chip output voltage for mixed signal embedded applicationsHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted Nov 17, 2009·110 cites·22 claims
- 0295US8643988B1ESD power clamp using a low-voltage transistor to clamp a high-voltage supply in a mixed-voltage chipKWONG KWOK KUEN DAVID·Filed 2012·Granted Feb 4, 2014·19 cites·20 claims
- 0395US7812757B1Hybrid analog-to-digital converter (ADC) with binary-weighted-capacitor sampling array and a sub-sampling charge-redistributing array for sub-voltage generationHK APPLIED SCIENCE & TECH RES·Filed 2009·Granted Oct 12, 2010·55 cites·20 claims
- 0495US7741981B1Dual-use comparator/op amp for use as both a successive-approximation ADC and DACHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted Jun 22, 2010·72 cites·20 claims
- 0589US7764215B2Multi-stage comparator with offset canceling capacitor across secondary differential inputs for high-speed low-gain compare and high-gain auto-zeroingHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted Jul 27, 2010·20 cites·23 claims
- 0688US8193854B2Bi-directional trimming methods and circuits for a precise band-gap referenceKUANG XIAO FEI·Filed 2010·Granted Jun 5, 2012·16 cites·20 claims
- 0785US8300431B2Constant-current control module using inverter filter multiplier for off-line current-mode primary-side sense isolated flyback converterNG CHIK WAI DAVID·Filed 2010·Granted Oct 30, 2012·14 cites·20 claims
- 0884US7705662B2Low voltage high-output-driving CMOS voltage reference with temperature compensationHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted Apr 27, 2010·16 cites·17 claims
- 0983US7710094B1Current-mode-controlled current sensor circuit for power switching converterHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted May 4, 2010·19 cites·20 claims
- 1081US9385625B1Quad-array diode-less RF-to-DC rectifying charge-pump converter for energy harvestingHK APPLIED SCIENCE & TECH RES·Filed 2015·Granted Jul 5, 2016·6 cites·20 claims
- 1178US7535272B1Zero-delay buffer with common-mode equalizer for input and feedback differential clocks into a phase-locked loop (PLL)HK APPLIED SCIENCE & TECH RES·Filed 2007·Granted May 19, 2009·11 cites·20 claims
- 1276US8258864B1Ultra low voltage multi-stage high-speed CMOS comparator with autozeroingCHAN KWAI CHI·Filed 2011·Granted Sep 4, 2012·8 cites·20 claims
- 1375US8258852B2Bootstrapped high-side driver control without static DC current for driving a motor bridge circuitLEUNG LAP CHI DAVID·Filed 2010·Granted Sep 4, 2012·6 cites·20 claims
- 1475US8072721B2ESD protection using a capacitivly-coupled clamp for protecting low-voltage core transistors from high-voltage outputsKWONG KWOK KUEN DAVID·Filed 2009·Granted Dec 6, 2011·7 cites·18 claims
- 1575US7705685B2Low-voltage oscillator with capacitor-ratio selectable duty cycleHK APPLIED SCIENCE & TECH RES·Filed 2007·Granted Apr 27, 2010·8 cites·20 claims
- 1673US9306461B2LED driver with small output ripple without requiring a high-voltage primary-side electrolytic capacitorHK APPLIED SCIENCE & TECH RES·Filed 2014·Granted Apr 5, 2016·4 cites·20 claims
- 1773US8188798B1Programmable electro-magnetic-interference (EMI) reduction with enhanced noise immunity and process toleranceLEUNG CHI TAK GERRY·Filed 2010·Granted May 29, 2012·7 cites·20 claims
- 1872US9385542B2Serial multi-battery charger with independent simultaneous charge and dischargeHK APPLIED SCIENCE & TECH RES·Filed 2014·Granted Jul 5, 2016·7 cites·12 claims
- 1972US8179455B2Optical black-level cancellation for optical sensors using open-loop sample calibration amplifierLEUNG LAP CHI DAVID·Filed 2010·Granted May 15, 2012·4 cites·20 claims
- 2071US9638584B2Differential temperature sensor with sensitivity set by current-mirror and resistor ratios without limiting DC biasHONG KONG APPLIED SCIENCE & TECH RES INST COMPANY LTD·Filed 2014·Granted May 2, 2017·2 cites·8 claims
- 2168US8864377B2CMOS temperature sensor with sensitivity set by current-mirror and resistor ratios without limiting DC biasWONG CHUN FAI·Filed 2012·Granted Oct 21, 2014·3 cites·14 claims
- 2263US7854708B2Multiple joint linkage deviceTONG KAI YU·Filed 2007·Granted Dec 21, 2010·2 cites·17 claims
- 2362US8964436B2Self-starting transistor-only full-wave rectifier for on-chip AC-DC conversionKWONG KWOK KUEN DAVID·Filed 2012·Granted Feb 24, 2015·2 cites·20 claims
- 2461US8797776B2Diode-less full-wave rectifier for low-power on-chip AC-DC conversionKWONG KWOK KUEN DAVID·Filed 2012·Granted Aug 5, 2014·2 cites·20 claims
- 2560US8581519B2Current-switching LED driver using DAC to ramp bypass currents to accelerate switching speed and reduce rippleKWONG KWOK KUEN DAVID·Filed 2011·Granted Nov 12, 2013·1 cites·20 claims
- 2659US8643337B2Single-power-transistor battery-charging circuit using voltage-boosted clockKWONG KWOK KUEN DAVID·Filed 2011·Granted Feb 4, 2014·1 cites·11 claims
- 2753US7999512B2Single-power-transistor battery-charging circuit using voltage-boosted clockHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted Aug 16, 2011·1 cites·17 claims
- 2845US7795976B2Slew-rate-enhanced error amp with adaptive transconductance and single dominant pole shared by main and auxiliary ampsHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted Sep 14, 2010·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →