Inventor · disambiguated record
Ernest Henry Wittenbreder, Jr.
Also filed as: WITTENBREDER ERNEST · WITTENBREDER ERNEST H · WITTENBREDER ERNEST H JR · WITTENBREDER JR ERNEST H
35 granted patents·6 pending applications·1,680 citations·filing 1992–2021
98Inventor score
Files withTECHNICAL WITTS INC18WITTENBREDER JR ERNEST HENRY12ASIC ADVANTAGE INC3WITTENBREDER ERNEST H JR3COLEMAN CHARLES2
Top patents by PatentIndex Score
41 records- 0199US6304065B1Power electronic circuits with all terminal currents non-pulsatingTECHNICAL WITTS INC·Filed 2001·Granted Oct 16, 2001·255 cites·12 claims
- 0298US6507176B2Synthesis methods for enhancing electromagnetic compatibility and AC performance of power conversion circuitsTECHNICAL WITTS INC·Filed 2001·Granted Jan 14, 2003·229 cites·26 claims
- 0398US6452814B1Zero voltage switching cells for power convertersTECHNICAL WITTS INC·Filed 2001·Granted Sep 17, 2002·223 cites·9 claims
- 0495US7606051B1Fully clamped coupled inductors in power conversion circuitsWITTENBREDER JR ERNEST HENRY·Filed 2006·Granted Oct 20, 2009·58 cites·20 claims
- 0595US5402329AZero voltage switching pulse width modulated power convertersWITTENBREDER JR ERNEST H·Filed 1992·Granted Mar 28, 1995·183 cites·11 claims
- 0692US6147886ADual opposed interleaved coupled inductor soft switching convertersTECHNICAL WITTS INC·Filed 1999·Granted Nov 14, 2000·126 cites·18 claims
- 0790US11626795B2High efficiency power factor corrected power convertersWITTENBREDER JR ERNEST HENRY·Filed 2021·Granted Apr 11, 2023·2 cites·8 claims
- 0887US6437999B1Power electronic circuits with ripple current cancellationTECHNICAL WITTS INC·Filed 2001·Granted Aug 20, 2002·64 cites·32 claims
- 0987US6272023B1High efficiency coupled inductor soft switching power convertersTECHNICAL WITTS INC·Filed 2000·Granted Aug 7, 2001·62 cites·10 claims
- 1086US7714548B1Adaptive switch timing circuits for zero voltage switching power convertersWITTENBREDER JR ERNEST HENRY·Filed 2007·Granted May 11, 2010·14 cites·3 claims
- 1186US6462963B1Zero voltage switching power conversion circuitsTECHNICAL WITTS INC·Filed 2002·Granted Oct 8, 2002·48 cites·4 claims
- 1286US6198260B1Zero voltage switching active reset power convertersTECHNICAL WITTS INC·Filed 2000·Granted Mar 6, 2001·48 cites·8 claims
- 1385US6822427B2Circuits and circuit elements for high efficiency power conversionTECHNICAL WITTS INC·Filed 2002·Granted Nov 23, 2004·50 cites·9 claims
- 1484US7466168B1Floating gate drive circuitsWITTENBREDER JR ERNEST HENRY·Filed 2007·Granted Dec 16, 2008·13 cites·7 claims
- 1583US7864549B1Zero voltage switching coupled inductor boost power convertersWITTENBREDER JR ERNEST HENRY·Filed 2009·Granted Jan 4, 2011·19 cites·18 claims
- 1683US7551459B1Zero voltage switching coupled inductor boost power convertersWITTENBREDER JR ERNEST HENRY·Filed 2007·Granted Jun 23, 2009·19 cites·8 claims
- 1783US6483369B1Composite mosfet cascode switches for power convertersTECHNICAL WITTS INC·Filed 2001·Granted Nov 19, 2002·26 cites·6 claims
- 1880US7480156B1Tapped inductor power conversion networksWITTENBREDER JR ERNEST HENRY·Filed 2007·Granted Jan 20, 2009·16 cites·18 claims
- 1980US6856522B1Synchronous rectifier gate drive circuits for zero voltage switching power convertersTECHNICAL WITTS INC·Filed 2003·Granted Feb 15, 2005·32 cites·18 claims
- 2079US8675374B2Auto-optimization circuits and methods for cyclical electronic systemsCOLEMAN CHARLES·Filed 2011·Granted Mar 18, 2014·5 cites·13 claims
- 2179US7944188B1Power converter circuits having bipolar outputs and bipolar inputsWITTENBREDER JR ERNEST HENRY·Filed 2008·Granted May 17, 2011·14 cites·13 claims
- 2277US6101108ARegulated input current, regulated output voltage power converterTECHNICAL WITTS INC·Filed 1999·Granted Aug 8, 2000·51 cites·3 claims
- 2374US7956491B2Integrated multi-transformerASIC ADVANTAGE INC·Filed 2009·Granted Jun 7, 2011·6 cites·21 claims
- 2472US6114939APlanar stacked layer inductors and transformersTECHNICAL WITTS INC·Filed 1999·Granted Sep 5, 2000·25 cites·4 claims
- 2570US7589571B1Capacitively coupled high side gate driverWITTENBREDER JR ERNEST HENRY·Filed 2008·Granted Sep 15, 2009·7 cites·4 claims
- 2670US6580255B1Adaptive gate drivers for zero voltage switching power conversion circuitsTECHNICAL WITTS INC·Filed 2002·Granted Jun 17, 2003·12 cites·6 claims
- 2770US6252383B1Buck and boost power converters with non-pulsating input and output terminal currentsTECHNICAL WITTS INC·Filed 2000·Granted Jun 26, 2001·25 cites·16 claims
- 2868US6560127B2Power conversion circuit having improved zero voltage switchingTEXAS INSTRUMENTS INC·Filed 2001·Granted May 6, 2003·22 cites·18 claims
- 2955US6650550B2Synchronous rectifier self gate drive for zero voltage switching power conversion circuitsTECHNICAL WITTS INC·Filed 2002·Granted Nov 18, 2003·9 cites·7 claims
- 3053US7649754B1Self limiting zero voltage switching power conversion networksWITTENBREDER JR ERNEST HENRY·Filed 2007·Granted Jan 19, 2010·3 cites·9 claims
- 3153US6195270B1Self clamping zero voltage switching DC transformersTECHNICAL WITTS INC·Filed 2000·Granted Feb 27, 2001·10 cites·10 claims
- 3247US11515789B2Zero voltage switching flying capacitor power convertersWITTENBREDER JR ERNEST HENRY·Filed 2021·Granted Nov 29, 2022·0 cites·10 claims
- 3344US6411153B2Universal pulse width modulated zero voltage transition switching cellTECHNICAL WITTS INC·Filed 2001·Granted Jun 25, 2002·4 cites·2 claims
- 3444US2012044729A1Bridgeless coupled inductor boost power factor rectifiersCOLEMAN CHARLES·Filed 2011·Application pending·0 cites
- 3542US7439717B1Secondary side post regulatorsWITTENBREDER JR ERNEST HENRY·Filed 2007·Granted Oct 21, 2008·0 cites·1 claims
- 3637US2007081371A1Synchronous Rectifier Control CircuitsWITTENBREDER ERNEST H JR·Filed 2006·Application pending·0 cites
- 3737US2006062026A1High efficiency power conversion circuitsWITTENBREDER ERNEST H JR·Filed 2004·Application pending·0 cites
- 3836US2011032731A1Multiple independently regulated parameters using a single magnetic circuit elementASIC ADVANTAGE INC·Filed 2010·Application pending·0 cites
- 3935US2005285661A1Gate drive circuits for high efficiency power convertersWITTENBREDER ERNEST H JR·Filed 2004·Application pending·0 cites
- 4034US2010328971A1Boundary mode coupled inductor boost power converterASIC ADVANTAGE INC·Filed 2010·Application pending·0 cites
- 4131US11211724B2Small form factor power conversion systemCORE TECH LLC·Filed 2016·Granted Dec 28, 2021·0 cites·8 claims
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