Inventor · disambiguated record
Chung-Lung Pai
Also filed as: PAI CHUNG-LUNG
38 granted patents·6 pending applications·1,871 citations·filing 2002–2022
98Inventor score
Files withRICHTEK TECHNOLOGY CORP36LIU JING-MENG3CHIU TZU-HUAN1PAI CHUNG-LUNG1RICHTEK TECHNOLOGY CORP ROC1
Top patents by PatentIndex Score
44 records- 0199US7202653B2High efficiency power converterRICHTEK TECHNOLOGY CORP·Filed 2005·Granted Apr 10, 2007·1.5k cites·5 claims
- 0297US11671002B2Resonant switching power converterRICHTEK TECHNOLOGY CORP·Filed 2021·Granted Jun 6, 2023·5 cites·22 claims
- 0397US11646654B2Resonant switching power converter capable of performing discharging operation in a sequential orderRICHTEK TECHNOLOGY CORP·Filed 2021·Granted May 9, 2023·6 cites·17 claims
- 0497US7411316B2Dual-input power converter and control methods thereofRICHTEK TECHNOLOGY CORP·Filed 2006·Granted Aug 12, 2008·89 cites·24 claims
- 0596US11736007B2Resonant switching power converter having charging/discharging duration period related to charging/discharging resonant frequencyRICHTEK TECHNOLOGY CORP·Filed 2021·Granted Aug 22, 2023·4 cites·14 claims
- 0695US11682966B2Pipeline resonant and non-resonant switched capacitor converter circuitRICHTEK TECHNOLOGY CORP·Filed 2021·Granted Jun 20, 2023·3 cites·41 claims
- 0794US11601048B2Resonant switching power converterRICHTEK TECHNOLOGY CORP·Filed 2021·Granted Mar 7, 2023·3 cites·19 claims
- 0894US7132717B2Power metal oxide semiconductor transistor layout with lower output resistance and high current limitRICHTEK TECHNOLOGY CORP·Filed 2005·Granted Nov 7, 2006·34 cites·14 claims
- 0992US11955884B2Resonant switching power converter circuitRICHTEK TECHNOLOGY CORP·Filed 2022·Granted Apr 9, 2024·2 cites·43 claims
- 1092US11716020B2SCC-based DC-DC power conversion system capable of receiving switching control adjustable by output voltage thereof, and power conversion method thereofRICHTEK TECHNOLOGY CORP·Filed 2021·Granted Aug 1, 2023·2 cites·12 claims
- 1191US11742751B2Resonant switching power converterRICHTEK TECHNOLOGY CORP·Filed 2021·Granted Aug 29, 2023·2 cites·20 claims
- 1290US11418112B2Power converterRICHTEK TECHNOLOGY CORP·Filed 2021·Granted Aug 16, 2022·2 cites·19 claims
- 1390US11411493B2Two-stage power converterRICHTEK TECHNOLOGY CORP·Filed 2021·Granted Aug 9, 2022·2 cites·14 claims
- 1488US11552547B2Resonant switching power converterRICHTEK TECHNOLOGY CORP·Filed 2021·Granted Jan 10, 2023·4 cites·30 claims
- 1586US7411379B2Apparatus and method for over-voltage and over-current protection for a step-up current-mode converterRICHTEK TECHNOLOGY CORP·Filed 2005·Granted Aug 12, 2008·24 cites·11 claims
- 1686US7122971B2Driver circuit for driving a plurality of DC lamp stringsRICHTEK TECHNOLOGY CORP·Filed 2004·Granted Oct 17, 2006·43 cites·7 claims
- 1784US7728529B2LED driver using a depletion mode transistor to serve as a current sourceRICHTEK TECHNOLOGY CORP ROC·Filed 2005·Granted Jun 1, 2010·11 cites·10 claims
- 1883US7327124B2Control apparatus and method for a boost-inverting converterRICHTEK TECHNOLOGY CORP·Filed 2006·Granted Feb 5, 2008·19 cites·70 claims
- 1982US7116153B2Circuit for driving a depletion-type JFETRICHTEK TECHNOLOGY CORP·Filed 2004·Granted Oct 3, 2006·27 cites·38 claims
- 2079US7248084B2Method for determining switching state of a transistor-based switching deviceRICHTEK TECHNOLOGY CORP·Filed 2005·Granted Jul 24, 2007·11 cites·7 claims
- 2173US7746926B2Pulse width modulation regulator system with automatically switching pulse skipping modeRICHTEK TECHNOLOGY CORP·Filed 2005·Granted Jun 29, 2010·10 cites·4 claims
- 2272US8125204B2Two-stage power supply with feedback adjusted power supply rejection ratioLIU JING-MENG·Filed 2008·Granted Feb 28, 2012·7 cites·3 claims
- 2368US8022672B2Charger control circuit and charger control methodRICHTEK TECHNOLOGY CORP·Filed 2009·Granted Sep 20, 2011·7 cites·11 claims
- 2467US7148666B1Direct current voltage boosting/bucking deviceRICHTEK TECHNOLOGY CORP·Filed 2005·Granted Dec 12, 2006·9 cites·8 claims
- 2567US6847254B2Temperature detector circuit and method thereofRICHTEK TECHNOLOGY CORP·Filed 2003·Granted Jan 25, 2005·16 cites·19 claims
- 2665US7170763B2Apparatus and method for constant delta current control in a capacitor chargerRICHTEK TECHNOLOGY CORP·Filed 2004·Granted Jan 30, 2007·10 cites·20 claims
- 2758US7751471B2Pulse width modulation regulator system with automatically switching pulse skipping modeRICHTEK TECHNOLOGY CORP·Filed 2009·Granted Jul 6, 2010·4 cites·16 claims
- 2857US7656133B2Capacitor charger with a modulated current varying with an input voltage and method thereofRICHTEK TECHNOLOGY CORP·Filed 2009·Granted Feb 2, 2010·3 cites·1 claims
- 2957US7518888B2Control circuit and method for a fly-back voltage converterRICHTEK TECHNOLOGY CORP·Filed 2006·Granted Apr 14, 2009·5 cites·8 claims
- 3053US7274219B2Offset independent sense circuit and methodRICHTEK TECHNOLOGY CORP·Filed 2005·Granted Sep 25, 2007·2 cites·22 claims
- 3150US12184168B2Switched capacitor voltage converter circuit and switched capacitor voltage conversion methodRICHTEK TECHNOLOGY CORP·Filed 2022·Granted Dec 31, 2024·0 cites·34 claims
- 3250US6677800B1Temperature sensing circuitRICHTEK TECHNOLOGY CORP·Filed 2002·Granted Jan 13, 2004·3 cites·7 claims
- 3349US7619394B2Capacitor charger with a modulated current varying with an input voltage and method thereofRICHTEK TECHNOLOGY CORP·Filed 2004·Granted Nov 17, 2009·6 cites·17 claims
- 3449US7049800B2Switching mode voltage regulator and method thereofRICHTEK TECHNOLOGY CORP·Filed 2003·Granted May 23, 2006·7 cites·24 claims
- 3548US11742760B2Resonant switching power converter and driving circuit thereofRICHTEK TECHNOLOGY CORP·Filed 2021·Granted Aug 29, 2023·0 cites·21 claims
- 3648US7388409B2Offset independent sense circuit and methodRICHTEK TECHNOLOGY CORP·Filed 2007·Granted Jun 17, 2008·1 cites·4 claims
- 3747US7002192B2Area efficient asymmetric cellular CMOS arrayRICHTEK TECHNOLOGY CORP·Filed 2004·Granted Feb 21, 2006·4 cites·8 claims
- 3844US2012112717A1Two-Stage Power Supply with Feedback Adjusted Power Supply Rejection RatioLIU JING-MENG·Filed 2012·Application pending·0 cites
- 3943US9041374B2Power converting circuit and control circuit thereofRICHTEK TECHNOLOGY CORP·Filed 2014·Granted May 26, 2015·0 cites·12 claims
- 4042US2005275375A1Battery charger using a depletion mode transistor to serve as a current sourceLIU JING-MENG·Filed 2005·Application pending·0 cites
- 4141US2014210439A1Switching Regulator and Control Circuit ThereofCHIU TZU-HUAN·Filed 2013·Application pending·0 cites
- 4240US2005104560A1Voltage sense apparatus and method for a capacitor chargerFiled 2004·Application pending·0 cites
- 4337US2007030046A1Delay cell using a capacitor displacement currentPAI CHUNG-LUNG·Filed 2006·Application pending·0 cites
- 4434US2004169979A1Over-current protection apparatus and method for a switching mode regulatorFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →