Inventor · disambiguated record
Hui Liu
Also filed as: LIU HUI · LIU HUI C · LIU HUI CHUN
33 granted patents·15 pending applications·695 citations·filing 1987–2025
98Inventor score
Top patents by PatentIndex Score
48 records- 0197US10033277B2Circuits and methods related to voltage convertersSKYWORKS SOLUTIONS INC·Filed 2016·Granted Jul 24, 2018·16 cites·14 claims
- 0297US9473073B2Variable switched DC-to-DC voltage converterSKYWORKS SOLUTIONS INC·Filed 2015·Granted Oct 18, 2016·19 cites·21 claims
- 0397US9106183B2Variable switched DC-to-DC voltage converterSKYWORKS SOLUTIONS INC·Filed 2014·Granted Aug 11, 2015·24 cites·20 claims
- 0497US9054575B2Variable switched capacitor DC-DC voltage converterSKYWORKS SOLUTIONS INC·Filed 2013·Granted Jun 9, 2015·22 cites·20 claims
- 0597US8537579B2Voltage conversion method in a continuously variable switched capacitor DC-DC voltage converterRIPLEY DAVID S·Filed 2010·Granted Sep 17, 2013·28 cites·20 claims
- 0696US9473019B2Variable switched capacitor DC-DC voltage converterSKYWORKS SOLUTIONS INC·Filed 2015·Granted Oct 18, 2016·15 cites·19 claims
- 0795US10038406B2Variable switched DC-to-DC voltage converterSKYWORKS SOLUTIONS INC·Filed 2016·Granted Jul 31, 2018·11 cites·20 claims
- 0895US9831765B2Frequency modulation and pulse skipping mode voltage controllerSKYWORKS SOLUTIONS INC·Filed 2015·Granted Nov 28, 2017·18 cites·20 claims
- 0995US9621034B2Frequency modulation based voltage controller configurationSKYWORKS SOLUTIONS INC·Filed 2015·Granted Apr 11, 2017·14 cites·17 claims
- 1095US6239449B1Quantum dot infrared photodetectors (QDIP)CA NAT RESEARCH COUNCIL·Filed 1999·Granted May 29, 2001·163 cites·18 claims
- 1194US9912233B2Variable switched DC-to-DC voltage converter using pulse skipping mode and frequency modulationSKYWORKS SOLUTIONS INC·Filed 2015·Granted Mar 6, 2018·11 cites·20 claims
- 1294US9136795B2Variable switched DC-to-DC voltage converterLIU HUI·Filed 2012·Granted Sep 15, 2015·22 cites·27 claims
- 1392US10600948B1Package with thermoelectric power feedback loopINTEL CORP·Filed 2016·Granted Mar 24, 2020·10 cites·19 claims
- 1489US6878900B2Method and apparatus for repair of defects in materials with short laser pulsesCA NAT RESEARCH COUNCIL·Filed 2001·Granted Apr 12, 2005·80 cites·27 claims
- 1588US8983407B2Selectable PA bias temperature compensation circuitrySOUTHCOMBE WILLIAM DAVID·Filed 2011·Granted Mar 17, 2015·13 cites·22 claims
- 1687US12170507B2Protection circuit for acoustic filter and power amplifier stageQORVO US INC·Filed 2022·Granted Dec 17, 2024·1 cites·25 claims
- 1786US11532919B2Fractional handpiece with a passively Q-switched laser assemblyCANDELA CORP·Filed 2020·Granted Dec 20, 2022·2 cites·21 claims
- 1885US2025350248A1Power amplifier with clamp and feedback protection circuitryQORVO US INC·Filed 2025·Application pending·0 cites
- 1981US6028323AQuantum well infared image conversion panel and associated methodsCA NAT RESEARCH COUNCIL·Filed 1997·Granted Feb 22, 2000·76 cites·9 claims
- 2080US2025023524A1Protection circuit for acoustic filter and power amplifier stageQORVO US INC·Filed 2024·Application pending·0 cites
- 2177US11682978B2Converter circuit having high power in ultra-wide rangeSHENZHEN UUGREENPOWER CO LTD·Filed 2021·Granted Jun 20, 2023·1 cites·6 claims
- 2277US2023238356A1Embedded multi-die interconnect bridge with improved power deliveryINTEL CORP·Filed 2023·Application pending·0 cites
- 2376US9440664B2Compact buffer having overload protectionQINGDAO SRI TECH CO LTD·Filed 2014·Granted Sep 13, 2016·4 cites·5 claims
- 2473US2022230993A1Embedded multi-die interconnect bridge with improved power deliveryINTEL CORP·Filed 2022·Application pending·0 cites
- 2572US2022149029A1Embedded multi-die interconnect bridge with improved power deliveryINTEL CORP·Filed 2022·Application pending·0 cites
- 2670US10199930B2Frequency modulation based voltage controller configurationSKYWORKS SOLUTIONS INC·Filed 2017·Granted Feb 5, 2019·1 cites·17 claims
- 2770US5646421AMulticolor voltage tunable quantum well intersubband infrared photodetectorFiled 1996·Granted Jul 8, 1997·36 cites·13 claims
- 2870US4873555AIntraband quantum well photodetector and associated methodUNIV PITTSBURGH·Filed 1987·Granted Oct 10, 1989·30 cites·18 claims
- 2964US5567955AMethod for infrared thermal imaging using integrated gasa quantum well mid-infrared detector and near-infrared light emitter and SI charge coupled deviceCA NAT RESEARCH COUNCIL·Filed 1995·Granted Oct 22, 1996·28 cites·13 claims
- 3062US8874053B2Low variation current multiplierSKYWORKS SOLUTIONS INC·Filed 2013·Granted Oct 28, 2014·2 cites·24 claims
- 3162US6750072B2Method for micro-fabricating a pixelless infrared imaging deviceCA NAT RESEARCH COUNCIL·Filed 2003·Granted Jun 15, 2004·13 cites·9 claims
- 3260US2024356424A1Dynamic current limits for direct current-to-direct current (dc-dc) convertersQORVO US INC·Filed 2024·Application pending·0 cites
- 3359US12456848B2Fractional handpiece with a passively Q-switched laser assemblyCANDELA CORP·Filed 2022·Granted Oct 28, 2025·0 cites·26 claims
- 3459US5128728ASemiconductor superlattice infrared sourceCA NAT RESEARCH COUNCIL·Filed 1990·Granted Jul 7, 1992·19 cites·15 claims
- 3558US12083175B1Enhancement of self-amplifying mRNA molecules within lipid nanoparticlesSEQIRUS UK LTD·Filed 2021·Granted Sep 10, 2024·0 cites·29 claims
- 3657US2024339918A1Systems and methods for improving efficiency in a power management circuitQORVO US INC·Filed 2024·Application pending·0 cites
- 3757US2024339928A1Direct current-to-direct current (dc-dc) converter with programmable compensationQORVO US INC·Filed 2024·Application pending·0 cites
- 3854US2025096740A1Cascode power amplification circuits, including protection voltage circuitsQORVO US INC·Filed 2023·Application pending·0 cites
- 3954US2023387867A1Power protection loop for amplifier chain elementsQORVO US INC·Filed 2023·Application pending·0 cites
- 4054US2018240778A1Embedded multi-die interconnect bridge with improved power deliveryINTEL CORP·Filed 2017·Application pending·0 cites
- 4153US8626092B2Low variation current multiplierLIU HUI·Filed 2012·Granted Jan 7, 2014·1 cites·23 claims
- 4251US2023262906A1Substrate, chip, circuit package and fabrication processALIBABA CHINA CO LTD·Filed 2022·Application pending·0 cites
- 4348US5399879ALong wavelength IR photo-induced switching of a resonant tunnelling diode using the intersubband transitionCA NAT RESEARCH COUNCIL·Filed 1993·Granted Mar 21, 1995·12 cites·18 claims
- 4446US6576490B2Method for micro-fabricating a pixelless infrared imaging deviceCA NAT RESEARCH COUNCIL·Filed 2001·Granted Jun 10, 2003·3 cites·38 claims
- 4545US9563242B2Pulse width modulation based real-time clock system and associated methodMEDIATEK INC·Filed 2015·Granted Feb 7, 2017·0 cites·14 claims
- 4640US2001028055A1Quantum dot infrared photodetector (QDIP) and methods of making the sameFiled 2001·Application pending·0 cites
- 4737US2002153487A1Room temperature quantum well infrared detectorFiled 2001·Application pending·0 cites
- 4835US2011121885A1Current reference source circuit that is independent of power supplyIPGOAL MICROELECT SICHUAN CO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →