Inventor · disambiguated record
Shu Hung Henry Chung
Also filed as: CHUNG SHU H · CHUNG SHU HUNG HENRY · CHUNG SHU-HUNG · CHUNG SHU-HUNG H
55 granted patents·9 pending applications·414 citations·filing 1998–2025
98Inventor score
Files withUNIV CITY HONG KONG41CHUNG SHU HUNG HENRY7ENERGY TECHNOLOGY LTD E3CHUNG SHU HUNG2MOSWAY SEMICONDUCTOR LTD2
Top patents by PatentIndex Score
64 records- 0193US8228025B2Electronic control method for a planar inductive battery charging apparatusHO WING CHOI·Filed 2007·Granted Jul 24, 2012·71 cites·12 claims
- 0293US6304068B1Bi-directional switched-capacitor based voltage converterUNIV CITY HONG KONG·Filed 2000·Granted Oct 16, 2001·93 cites·8 claims
- 0391US9450404B2Current distribution apparatusUNIV CITY HONG KONG·Filed 2013·Granted Sep 20, 2016·20 cites·11 claims
- 0488US7119494B2Circuit designs and control techniques for high frequency electronic ballasts for high intensity discharge lampsUNIV CITY HONG KONG·Filed 2002·Granted Oct 10, 2006·36 cites·13 claims
- 0587US8575856B2Driver circuit for powering a DC lamp in a non-DC lamp fittingCHUNG SHU HUNG HENRY·Filed 2011·Granted Nov 5, 2013·11 cites·21 claims
- 0687US7521873B2Circuit designs and control techniques for high frequency electronic ballasts for high intensity discharge lampsUNIV CITY HONG KONG·Filed 2006·Granted Apr 21, 2009·12 cites·10 claims
- 0785US12021535B1Signal modulation circuit for solid state electronic device and circuit incorporating the sameUNIV CITY HONG KONG·Filed 2023·Granted Jun 25, 2024·3 cites·29 claims
- 0885US11575308B1High-attenuation wideband active common-mode EMI filter sectionUNIV CITY HONG KONG·Filed 2021·Granted Feb 7, 2023·1 cites·10 claims
- 0984US10866285B2Efficient battery testerPREMIER TECH LTD·Filed 2019·Granted Dec 15, 2020·3 cites·19 claims
- 1082US9912247B2DC link module for reducing DC link capacitanceCHUNG SHU HUNG HENRY·Filed 2012·Granted Mar 6, 2018·6 cites·11 claims
- 1182US6486615B2Dimming control of electronic ballastsUNIV CITY HONG KONG·Filed 1998·Granted Nov 26, 2002·53 cites·12 claims
- 1279US9698672B2Input filter for a power electronic systemUNIV CITY HONG KONG·Filed 2014·Granted Jul 4, 2017·6 cites·23 claims
- 1378US10177646B2Power factor correction circuit for a power electronic systemUNIV CITY HONG KONG·Filed 2014·Granted Jan 8, 2019·5 cites·21 claims
- 1477US10295611B2Efficient battery testerPREMIER TECH LTD·Filed 2016·Granted May 21, 2019·2 cites·20 claims
- 1575US8680870B2Energy-recycling burn-in apparatus for electronic ballasts and a method of burning-in electronic ballastsCHUNG SHU HUNG HENRY·Filed 2011·Granted Mar 25, 2014·3 cites·5 claims
- 1674US9414462B1Inductive power transfer for driving multiple organic light emitting diode panelsUNIV CITY HONG KONG·Filed 2015·Granted Aug 9, 2016·2 cites·20 claims
- 1771US10838012B2Method of diagnosing an electrical energy storage apparatus, an electronic device for use in an electrical energy storage apparatus and an electrical energy storage apparatusCITY UNIV HONG KONG·Filed 2018·Granted Nov 17, 2020·1 cites·14 claims
- 1870US8189351B2Multi-input DC/DC converters with zero-current switchingCHUNG SHU HUNG·Filed 2007·Granted May 29, 2012·18 cites·17 claims
- 1969US11360151B2Method of diagnosing an electrical energy storage apparatus, an electronic device for use in an electrical energy storage apparatus and an electrical energy storage apparatusUNIV CITY HONG KONG·Filed 2020·Granted Jun 14, 2022·0 cites·27 claims
- 2068US9991790B2Current control circuitUNIV CITY HONG KONG·Filed 2014·Granted Jun 5, 2018·3 cites·12 claims
- 2168US6580275B2Single sensor control of power convertersUNIV CITY HONG KONG·Filed 2001·Granted Jun 17, 2003·12 cites·22 claims
- 2267US8169201B2Output compensator for a regulatorCHUNG SHU HUNG HENRY·Filed 2009·Granted May 1, 2012·8 cites·21 claims
- 2364US8107268B2Passive lossless snubber cell for a power converterCHUNG SHU HUNG·Filed 2009·Granted Jan 31, 2012·7 cites·16 claims
- 2463US12136874B2Electrical circuit for reducing electromagnetic noise or interference in a power converterUNIV CITY HONG KONG·Filed 2021·Granted Nov 5, 2024·0 cites·28 claims
- 2563US10289139B1Power circuit and its operation method for regulating power transferUNIV CITY HONG KONG·Filed 2018·Granted May 14, 2019·1 cites·20 claims
- 2663US10159122B2System and method for emulating a gas discharge lampCHEN NAN·Filed 2012·Granted Dec 18, 2018·1 cites·10 claims
- 2762US11283401B2System and method for determining a state of a photovoltaic panelUNIV CITY HONG KONG·Filed 2018·Granted Mar 22, 2022·1 cites·26 claims
- 2862US8115537B2Method and apparatus for suppressing noise caused by parasitic capacitance and/or resistance in an electronic circuit or systemCHUNG SHU HUNG HENRY·Filed 2009·Granted Feb 14, 2012·6 cites·19 claims
- 2961USRE45651EElectronic control method for a planar inductive battery charging apparatusUNIV CITY HONG KONG·Filed 2014·Granted Aug 11, 2015·1 cites·32 claims
- 3060US10594318B2Electric circuit arrangement and a method for generating electric current pulses to a loadUNIV CITY HONG KONG·Filed 2017·Granted Mar 17, 2020·1 cites·28 claims
- 3159US9192003B2Electrical load driving apparatusUNIV CITY HONG KONG·Filed 2013·Granted Nov 17, 2015·1 cites·26 claims
- 3259US8264270B2Method and apparatus to provide active cancellation of the effects of the parasitic elements in capacitorsCHUNG SHU HUNG HENRY·Filed 2009·Granted Sep 11, 2012·5 cites·19 claims
- 3358US9282621B2Energy-recycling burn-in apparatus and method of burn-in for electronic ballastsUNIV CITY HONG KONG·Filed 2014·Granted Mar 8, 2016·0 cites·14 claims
- 3458US2025293530A1Battery equalizer and method of conducting a battery equalizationUNIV CITY HONG KONG·Filed 2025·Application pending·0 cites
- 3557US11671731B2Apparatus for facilitating a photovoltaic device to provide a wireless communication channelUNIV CITY HONG KONG·Filed 2021·Granted Jun 6, 2023·0 cites·14 claims
- 3657US7304439B2Phase-controlled dimmable electronic ballasts for fluorescent lamps with very wide dimming rangeENERGY TECHNOLOGY LTD E·Filed 2001·Granted Dec 4, 2007·8 cites·24 claims
- 3753US11436424B2RFID-based sensing method and systemUNIV CITY HONG KONG·Filed 2021·Granted Sep 6, 2022·0 cites·29 claims
- 3853US10505466B2DC link module for reducing DC link capacitanceUNIV CITY HONG KONG·Filed 2018·Granted Dec 10, 2019·0 cites·17 claims
- 3953US9743472B2Electrical load driving apparatusUNIV CITY HONG KONG·Filed 2013·Granted Aug 22, 2017·0 cites·26 claims
- 4052US10256743B2Method and apparatus for regulating an electrical power source based on global and local maximum load powerUNIV CITY HONG KONG·Filed 2013·Granted Apr 9, 2019·2 cites·29 claims
- 4152US9559336B2Facilitating improved luminance uniformity in organic light emitting diode device panelsUNIV CITY HONG KONG·Filed 2014·Granted Jan 31, 2017·0 cites·20 claims
- 4252US2025341565A1Apparatus for measuring a gate leakage current of a transistorUNIV CITY HONG KONG·Filed 2024·Application pending·0 cites
- 4347US9515487B2Power flow control apparatusUNIV CITY HONG KONG·Filed 2013·Granted Dec 6, 2016·0 cites·21 claims
- 4446US7411359B2Apparatus and method for providing dimming control of lamps and electrical lighting systemsENERGY DOUBLE TREE LTD E·Filed 2004·Granted Aug 12, 2008·9 cites·28 claims
- 4545US9622306B2LED lighting circuitUNIV CITY HONG KONG·Filed 2015·Granted Apr 11, 2017·0 cites·32 claims
- 4645US2008030148A1Phase-controlled dimmable electronic ballasts for fluorescent lamps with very wide dimming rangeENERGY TECHNOLOGY LTD E·Filed 2007·Application pending·0 cites
- 4743US2006017401A1Dimming control techniques using self-excited gate circuitsHUI SHU-YUEN R·Filed 2004·Application pending·0 cites
- 4841US10637358B2Current control circuitMOSWAY SEMICONDUCTOR LTD·Filed 2017·Granted Apr 28, 2020·0 cites·30 claims
- 4941US10284112B2Circuit arrangement for use in a power conversion stage and a method of controlling a power conversion stageUNIV CITY HONG KONG·Filed 2017·Granted May 7, 2019·0 cites·22 claims
- 5041US2005062439A1Dimming control techniques using self-excited gate circuitsFiled 2003·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →