Inventor · disambiguated record
Hongjian Gan
Also filed as: GAN HONGJIAN
23 granted patents·2 pending applications·420 citations·filing 2001–2019
96Inventor score
Top patents by PatentIndex Score
25 records- 0197US7184280B2LLC series resonant converter and the driving method for the synchronous rectification power switches thereofDELTA ELECTRONICS INC·Filed 2005·Granted Feb 27, 2007·79 cites·20 claims
- 0291US9263939B2Capacitor discharging circuit and converterJIN HONGYUAN·Filed 2012·Granted Feb 16, 2016·16 cites·22 claims
- 0390US8953347B2Capacitor discharging circuit and power converterJIN HONGYUAN·Filed 2012·Granted Feb 10, 2015·14 cites·17 claims
- 0488US7630221B2Bridgeless PFC circuit for CRM and controlling method thereofDELTA ELECTRONICS INC·Filed 2009·Granted Dec 8, 2009·37 cites·18 claims
- 0588US6807071B1Transformer isolated driverDELTA ELECTRONICS INC·Filed 2003·Granted Oct 19, 2004·37 cites·20 claims
- 0685US9025350B2Cascaded H-Bridge medium voltage drive, power cell and bypass module thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2012·Granted May 5, 2015·10 cites·28 claims
- 0781US7518263B2Time delay control scheme for a power supply with multiple outputsDELTA ELECTRONICS INC·Filed 2004·Granted Apr 14, 2009·43 cites·22 claims
- 0881US7106130B2Variable frequency PWM controller circuitDELTA ELECTRONICS INC·Filed 2003·Granted Sep 12, 2006·40 cites·11 claims
- 0981US6987679B2Multiple output converter with improved cross regulationDELTA ELECTRONICS INC·Filed 2003·Granted Jan 17, 2006·44 cites·16 claims
- 1076US9538680B2Laminated busbar for power converter and the converter thereofDELTA ELECTRONICS INC·Filed 2013·Granted Jan 3, 2017·5 cites·12 claims
- 1172US8773879B2Bridgeless PFC circuit system having current sensing circuit and controlling method thereofGAN HONGJIAN·Filed 2010·Granted Jul 8, 2014·5 cites·18 claims
- 1272US7173833B2Energy efficient power supply device and operating method thereofDELTA ELECTRONICS INC·Filed 2005·Granted Feb 6, 2007·12 cites·18 claims
- 1372US7034513B2Power supply having efficient low power standby modeDELTA ELECTRONICS INC·Filed 2003·Granted Apr 25, 2006·28 cites·15 claims
- 1471US7495934B2Adaptive synchronous rectification control circuit and method thereofDELTA ELECTRONICS INC·Filed 2006·Granted Feb 24, 2009·5 cites·20 claims
- 1569US6639814B2Constant voltage reset circuit for forward converterDELTA ELECTRONICS INC·Filed 2001·Granted Oct 28, 2003·22 cites·14 claims
- 1667US8736238B2Buck and buck/boost converter systems having auxiliary circuits and method thereofLI FEI·Filed 2010·Granted May 27, 2014·3 cites·19 claims
- 1767US7532493B2Power supply with low standby lossDELTA ELECTRONICS INC·Filed 2005·Granted May 12, 2009·10 cites·12 claims
- 1863US7200013B2Power supply device and single photo-coupler control circuit thereofDELTA ELECTRONICS INC·Filed 2005·Granted Apr 3, 2007·7 cites·12 claims
- 1954US9893525B1High-power conversion systemDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Feb 13, 2018·0 cites·18 claims
- 2053US7884496B2Large power multi-outputs power supply structure having relatively high efficiency in load range and controlling method thereofDELTA ELECTRONICS INC·Filed 2008·Granted Feb 8, 2011·3 cites·15 claims
- 2147US11502507B2Power converter with ground fault detection function and fault detection methodDELTA ELECTRONICS INC·Filed 2019·Granted Nov 15, 2022·0 cites·17 claims
- 2244US2005237010A1Architecture of power supply system for LCD apparatusDELTA ELECTRONICS INC·Filed 2005·Application pending·0 cites
- 2342US10056821B2Power conversion system and method for suppressing the common-mode voltage thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Aug 21, 2018·0 cites·22 claims
- 2440US8625319B2Bridgeless PFC circuit for critical continuous current mode and controlling method thereofJIN HONGYUAN·Filed 2010·Granted Jan 7, 2014·0 cites·20 claims
- 2538US2014085936A1Variable frequency converter and adjusting method for the sameDELTA ELECTRONICS SHANGHAI CO·Filed 2012·Application pending·0 cites
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