Inventor · disambiguated record
Peter Mantovanelli Barbosa
Also filed as: BARBOSA PETER · BARBOSA PETER M · BARBOSA PETER MANTOVANELLI
43 granted patents·26 pending applications·279 citations·filing 2000–2025
97Inventor score
Files withDELTA ELECTRONICS INC54DELTA ELECTRONICS SHANGHAI CO6ABB RESEARCH LTD5BARBOSA PETER3VIRGINIA TECH INTELL PROP1
Top patents by PatentIndex Score
69 records- 0198US11025172B2Three-level modulation for wide output voltage range isolated DC/DC convertersDELTA ELECTRONICS INC·Filed 2020·Granted Jun 1, 2021·10 cites·29 claims
- 0296US11588398B1Resonant converter and controlling method thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Feb 21, 2023·4 cites·28 claims
- 0396US11404966B2Isolated multi-phase DC/DC converter with reduced quantity of blocking capacitorsDELTA ELECTRONICS INC·Filed 2020·Granted Aug 2, 2022·4 cites·5 claims
- 0496US11381175B2AC-DC power conversion systems with extended voltage gainDELTA ELECTRONICS INC·Filed 2020·Granted Jul 5, 2022·4 cites·24 claims
- 0596US11211872B1Power-factor-correction rectifiers with soft switchingDELTA ELECTRONICS INC·Filed 2020·Granted Dec 28, 2021·11 cites·20 claims
- 0695US11901826B2Isolated DC/DC converters for wide output voltage range and control methods thereofDELTA ELECTRONICS INC·Filed 2021·Granted Feb 13, 2024·3 cites·12 claims
- 0794US10153710B1Power supply and control method thereofDELTA ELECTRONICS INC·Filed 2017·Granted Dec 11, 2018·17 cites·13 claims
- 0894US6349044B1Zero voltage zero current three level dc-dc converterVIRGINIA TECH INTELL PROP·Filed 2000·Granted Feb 19, 2002·160 cites·10 claims
- 0992US8730696B2Multi-level voltage converterBARBOSA PETER·Filed 2012·Granted May 20, 2014·18 cites·8 claims
- 1091US11601042B2Multi-phase AC/DC converterDELTA ELECTRONICS INC·Filed 2021·Granted Mar 7, 2023·2 cites·20 claims
- 1190US12191775B2Three-level rectification DC/DC converterDELTA ELECTRONICS SHANGHAI CO·Filed 2022·Granted Jan 7, 2025·2 cites·19 claims
- 1287US2025350195A1Flying capacitor multi-level power factor correction converter of power supply with active balancing of voltage of flying capacitorsDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 1384US12160178B2Soft-switched resonant DC-DC converter with wide gain rangeDELTA ELECTRONICS INC·Filed 2022·Granted Dec 3, 2024·1 cites·21 claims
- 1479US2024333141A1Isolated resonant converter and control method thereofDELTA ELECTRONICS INC·Filed 2024·Application pending·0 cites
- 1578US9621070B2Power supply with multiple converters and averaged feedforward controlDELTA ELECTRONICS INC·Filed 2015·Granted Apr 11, 2017·3 cites·18 claims
- 1678US8345450B2Resonant converter having over-current protection apparatus and controlling method thereofDELTA ELECTRONICS INC·Filed 2010·Granted Jan 1, 2013·5 cites·22 claims
- 1777US12267020B2Isolated resonant DC-DC converterDELTA ELECTRONICS INC·Filed 2023·Granted Apr 1, 2025·0 cites·14 claims
- 1877US2025385604A1Dc-dc converterDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 1976US2025385603A1Resonant converterDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 2074US11888404B2Multiple-port bidirectional converter and control method thereofDELTA ELECTRONICS INC·Filed 2023·Granted Jan 30, 2024·0 cites·20 claims
- 2174US2025383393A1Dc power system and insulation resistance monitor device thereofDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 2273US12395072B2Flying capacitor multi-level power factor correction converter of power supply with active balancing of voltage of flying capacitorsDELTA ELECTRONICS INC·Filed 2022·Granted Aug 19, 2025·0 cites·20 claims
- 2373US11923767B2Multi-phase AC/DC converterDELTA ELECTRONICS INC·Filed 2023·Granted Mar 5, 2024·0 cites·19 claims
- 2473US2025385621A1Three-phase single-stage power supplyDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 2573US2024424928A1Electric system of electric vehicleDELTA ELECTRONICS INC·Filed 2024·Application pending·0 cites
- 2673US2025385620A1Bidirectional ac-dc power supplyDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 2772US11929683B2Isolated multi-phase DC/DC converter with reduced quantity of blocking capacitorsDELTA ELECTRONICS INC·Filed 2022·Granted Mar 12, 2024·0 cites·11 claims
- 2872US7817451B2Switch gear cell and converter circuit for switching a multiplicity of voltage levels with a switchgear cell such as thisABB RESEARCH LTD·Filed 2008·Granted Oct 19, 2010·11 cites·18 claims
- 2972US2025293615A1Three-phase/single-phase compatible ac/dc converter and control method thereofDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 3072US2025293614A1Totem-pole power factor correction converter and control method thereofDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 3170US12003232B2Switch circuit and power moduleDELTA ELECTRONICS INC·Filed 2023·Granted Jun 4, 2024·0 cites·12 claims
- 3270US11791733B2Isolated resonant DC-DC converters and control methods thereofDELTA ELECTRONICS INC·Filed 2021·Granted Oct 17, 2023·0 cites·20 claims
- 3369US2025202372A1Isolated resonant dc-dc converterDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 3468US2025279730A1Solid-state transformerDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 3567US12046997B2Isolated resonant converter and control method thereofDELTA ELECTRONICS INC·Filed 2021·Granted Jul 23, 2024·0 cites·13 claims
- 3667US11799370B2DC-dC resonant converter and control method thereofDELTA ELECTRONICS INC·Filed 2021·Granted Oct 24, 2023·0 cites·28 claims
- 3767US11652396B2DC-DC resonant converter and control method thereofDELTA ELECTRONICS INC·Filed 2021·Granted May 16, 2023·0 cites·26 claims
- 3866US12451286B2Planar winding structure for power transformerDELTA ELECTRONICS INC·Filed 2021·Granted Oct 21, 2025·0 cites·13 claims
- 3966US12083912B2Electric system of electric vehicleDELTA ELECTRONICS INC·Filed 2022·Granted Sep 10, 2024·0 cites·22 claims
- 4066US11594973B2Multiple-port bidirectional converter and control method thereofDELTA ELECTRONICS INC·Filed 2020·Granted Feb 28, 2023·0 cites·15 claims
- 4165US11804837B1Switch circuit and power moduleDELTA ELECTRONICS INC·Filed 2022·Granted Oct 31, 2023·0 cites·8 claims
- 4265US2025253768A1Three-phase llc power conversion circuit and control method thereofDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 4365US2025174389A1Inductor structure for medium voltage insulationDELTA ELECTRONICS INC·Filed 2023·Application pending·0 cites
- 4465US2025253778A1Magnetic component for three-phase llc power conversion circuitDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 4564US2025118476A1Flex pcb winding with thermal coolingDELTA ELECTRONICS INC·Filed 2024·Application pending·0 cites
- 4662US7755918B2Converter circuit for switching a large number of switching voltage levelsABB RESEARCH LTD·Filed 2009·Granted Jul 13, 2010·6 cites·16 claims
- 4762US2025239378A1Power electronic system with conductor having damping functionDELTA ELECTRONICS INC·Filed 2024·Application pending·0 cites
- 4860US11777413B2Sigma, delta and sigma-delta DC/DC converters for wide input and output voltage rangesDELTA ELECTRONICS INC·Filed 2021·Granted Oct 3, 2023·0 cites·52 claims
- 4958US9331579B2Power balancing method for multiple module power supply using averaged feedbackDELTA ELECTRONICS INC·Filed 2014·Granted May 3, 2016·1 cites·19 claims
- 5058US2025364889A1Modular stacked magnetic componentDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →