Inventor · disambiguated record
Ionel Jitaru
Also filed as: JITARU IONEL · JITARU IONEL D
71 granted patents·22 pending applications·1,578 citations·filing 1990–2025
99Inventor score
Files withROMPOWER TECH HOLDINGS LLC43DET INT HOLDING LTD14JITARU IONEL10ASCOM ENERGY SYSTEMS AG7ROMPOWER ENERGY SYSTEMS INC6
Top patents by PatentIndex Score
93 records- 0199US11277073B2Energy recovery from the leakage inductance of the transformerROMPOWER TECH HOLDINGS LLC·Filed 2020·Granted Mar 15, 2022·8 cites·20 claims
- 0299US10972014B2High efficiency passive clampROMPOWER TECH HOLDINGS LLC·Filed 2020·Granted Apr 6, 2021·7 cites·28 claims
- 0399US5973923APackaging power convertersFiled 1998·Granted Oct 26, 1999·211 cites·12 claims
- 0498US11929198B2Low noise multilayer transformerROMPOWER TECH HOLDINGS LLC·Filed 2022·Granted Mar 12, 2024·2 cites·9 claims
- 0598US11450470B2Low noise multilayer transformerROMPOWER TECH HOLDINGS LLC·Filed 2021·Granted Sep 20, 2022·3 cites·21 claims
- 0697US6211767B1High power planar transformerROMPOWER INC·Filed 1999·Granted Apr 3, 2001·141 cites·23 claims
- 0797US5990776ALow noise full integrated multilayers magnetic for power convertersFiled 1994·Granted Nov 23, 1999·123 cites·16 claims
- 0896US6967553B2Planar inductive elementDELTA ENERGY SYSTEMS SWITZERLA·Filed 2001·Granted Nov 22, 2005·85 cites·13 claims
- 0995US6414578B1Method and apparatus for transmitting a signal through a power magnetic structureASCOM ENERGY SYSTEMS AG·Filed 2000·Granted Jul 2, 2002·91 cites·6 claims
- 1094US9899929B2Soft transition on all switching elements two transistors forward converterROMPOWER ENERGY SYSTEMS INC·Filed 2014·Granted Feb 20, 2018·18 cites·10 claims
- 1193US6466454B1Component transformerASCOM ENERGY SYSTEMS AG·Filed 1999·Granted Oct 15, 2002·97 cites·14 claims
- 1293US5126931AFixed frequency single ended forward converter switching at zero voltageITT·Filed 1990·Granted Jun 30, 1992·122 cites·24 claims
- 1392US9985546B2Method and apparatus for obtaining soft switching in all the switching elements through current shaping and intelligent controlJITARU IONEL·Filed 2016·Granted May 29, 2018·10 cites·12 claims
- 1491US12132397B2Power transformer for minimum noise injection in between primary and secondary winding “rompower active shield”ROMPOWER TECH HOLDINGS LLC·Filed 2022·Granted Oct 29, 2024·2 cites·20 claims
- 1591US10651748B2Energy recovery from the leakage inductance of the transformerROMPOWER TECH HOLDINGS LLC·Filed 2018·Granted May 12, 2020·5 cites·18 claims
- 1691US10050545B2True soft switching by timed steering of a current sourceROMPOWER ENERGY SYSTEMS INC·Filed 2018·Granted Aug 14, 2018·7 cites·7 claims
- 1791US5231563ASquare wave converter having an improved zero voltage switching operationITT·Filed 1992·Granted Jul 27, 1993·103 cites·20 claims
- 1890US11848617B2Harvesting energy from parasitic elements of a power converterROMPOWER TECH HOLDINGS LLC·Filed 2022·Granted Dec 19, 2023·1 cites·13 claims
- 1989US11842835B2High density magnetic structureROMPOWER TECH HOLDINGS LLC·Filed 2022·Granted Dec 12, 2023·1 cites·6 claims
- 2088US2024212912A1Low Noise Multilayer TransformerROMPOWER TECH HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 2187US7295094B2Low profile magnetic elementDET INT HOLDING LTD·Filed 2003·Granted Nov 13, 2007·28 cites·32 claims
- 2287US2024396463A1Very High Efficiency Soft Switching Converter Aka The Adjud ConverterROMPOWER TECH HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 2386US10291140B2Phase-shifted full-bridge topology with current injectionROMPOWER ENERGY SYSTEMS INC·Filed 2018·Granted May 14, 2019·5 cites·20 claims
- 2485US12322541B2Magnetic structures for low leakage inductance and very high efficiencyROMPOWER TECH HOLDINGS LLC·Filed 2023·Granted Jun 3, 2025·0 cites·11 claims
- 2585US7558082B2Method and apparatus for controlling a synchronous rectifierDET INT HOLDING LTD·Filed 2003·Granted Jul 7, 2009·49 cites·38 claims
- 2685US5434768AFixed frequency converter switching at zero voltageROMPOWER·Filed 1993·Granted Jul 18, 1995·119 cites·22 claims
- 2784US11374500B2Harvesting energy from parasitic elements of a power converterROMPOWER TECH HOLDINGS LLC·Filed 2018·Granted Jun 28, 2022·3 cites·26 claims
- 2884US11218078B2High efficiency passive clampROMPOWER TECH HOLDINGS LLC·Filed 2021·Granted Jan 4, 2022·2 cites·3 claims
- 2984US9530556B2Multiple resonant cells for wireless power matsDET INT HOLDING LTD·Filed 2013·Granted Dec 27, 2016·7 cites·17 claims
- 3083US12057780B2Very high efficiency soft switching converter AKA the adjud converterROMPOWER TECH HOLDINGS LLC·Filed 2023·Granted Aug 6, 2024·0 cites·1 claims
- 3182US10103639B2Soft switching converter by steering the magnetizing currentROMPOWER ENERGY SYSTEMS INC·Filed 2014·Granted Oct 16, 2018·6 cites·9 claims
- 3282US6980074B1Low noise full integrated multilayers magnetic for power convertersDELTA ENERGY SYSTEMS SWITZERLA·Filed 1999·Granted Dec 27, 2005·44 cites·54 claims
- 3382US6380727B1Current sensorASCOM ENERGY SYSTEMS AG·Filed 1998·Granted Apr 30, 2002·48 cites·9 claims
- 3481US7450402B2Soft switching high efficiency flyback converterDET INT HOLDING LTD·Filed 2003·Granted Nov 11, 2008·38 cites·43 claims
- 3580US11763984B2Magnetic structures for low leakage inductance and very high efficiencyROMPOWER TECH HOLDINGS LLC·Filed 2022·Granted Sep 19, 2023·0 cites·15 claims
- 3680US10186955B2Ideal switch bridgeless PFCROMPOWER ENERGY SYSTEMS INC·Filed 2016·Granted Jan 22, 2019·5 cites·12 claims
- 3780US2023299686A1Self-Adjusting Current Injection TechnologyROMPOWER TECH HOLDINGS LLC·Filed 2023·Application pending·0 cites
- 3880US2024250602A1Energy Extraction From The Parasitic Elements In Power ConvertersROMPOWER TECH HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 3979US11929665B2Energy extraction from the parasitic elements in power convertersROMPOWER TECH HOLDINGS LLC·Filed 2023·Granted Mar 12, 2024·0 cites·24 claims
- 4079US2023402912A1Energy Injection In A Resonant Circuit With Initial ConditionsROMPOWER TECH HOLDINGS LLC·Filed 2023·Application pending·0 cites
- 4178US12387865B2High density magnetic structureROMPOWER TECH HOLDINGS LLC·Filed 2023·Granted Aug 12, 2025·0 cites·2 claims
- 4278US6731523B2Modularized power supplyASCOM ENERGY SYSTEMS AG·Filed 2000·Granted May 4, 2004·22 cites·12 claims
- 4378US2025055369A1Power Transformer For Minimum Noise Injection In Between Primary And Secondary Winding “Rompower Active Shield”ROMPOWER TECH HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 4477US6862195B2Soft transition converterDELTA ENERGY SYSTEMS SWITZERLA·Filed 1999·Granted Mar 1, 2005·52 cites·54 claims
- 4575US12462973B2Magnetic structures for low leakage inductance and very high efficiencyROMPOWER TECH HOLDINGS LLC·Filed 2025·Granted Nov 4, 2025·0 cites·14 claims
- 4675US11671027B2Self-adjusting current injection technologyROMPOWER TECH HOLDINGS LLC·Filed 2021·Granted Jun 6, 2023·0 cites·21 claims
- 4775US11368097B1Energy recovery from the leakage inductance of the transformerROMPOWER TECH HOLDINGS LLC·Filed 2022·Granted Jun 21, 2022·0 cites·5 claims
- 4874US11728723B2Energy injection in a resonant circuit with initial conditionsROMPOWER TECH HOLDINGS LLC·Filed 2021·Granted Aug 15, 2023·0 cites·20 claims
- 4974US10742129B2Very high efficiency soft switching converter AKA the adjud converterROMPOWER TECH HOLDINGS LLC·Filed 2017·Granted Aug 11, 2020·1 cites·11 claims
- 5074US2025293584A1Two-Transistor Flyback Topology With Rompower High Efficiency Passive ClampROMPOWER TECH HOLDINGS LLC·Filed 2025·Application pending·0 cites
Showing the top 50 of 93 patent records by PatentIndex Score.
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