Inventor
BARBOSA PETER MANTOVANELLI
US32 patents
⚠️ This page may combine multiple inventors who share the name “BARBOSA PETER MANTOVANELLI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS INC
26 patentsUS10153710B1Dec 11, 2018
Power supply and control method thereof
DELTA ELECTRONICS INC17 citations84
US11404966B2Aug 2, 2022
Isolated multi-phase DC/DC converter with reduced quantity of blocking capacitors
DELTA ELECTRONICS INC4 citations73
US11601042B2Mar 7, 2023
Multi-phase AC/DC converter
DELTA ELECTRONICS INC2 citations72
US12451286B2Oct 21, 2025
Planar winding structure for power transformer
DELTA ELECTRONICS INC0 citations62
US11929683B2Mar 12, 2024
Isolated multi-phase DC/DC converter with reduced quantity of blocking capacitors
DELTA ELECTRONICS INC0 citations62
US11923767B2Mar 5, 2024
Multi-phase AC/DC converter
DELTA ELECTRONICS INC0 citations62
US11799370B2Oct 24, 2023
DC-dC resonant converter and control method thereof
DELTA ELECTRONICS INC0 citations62
US11652396B2May 16, 2023
DC-DC resonant converter and control method thereof
DELTA ELECTRONICS INC0 citations62
US12160178B2Dec 3, 2024
Soft-switched resonant DC-DC converter with wide gain range
DELTA ELECTRONICS INC1 citations61
US12003232B2Jun 4, 2024
Switch circuit and power module
DELTA ELECTRONICS INC0 citations61
US11804837B1Oct 31, 2023
Switch circuit and power module
DELTA ELECTRONICS INC0 citations61
US11777413B2Oct 3, 2023
Sigma, delta and sigma-delta DC/DC converters for wide input and output voltage ranges
DELTA ELECTRONICS INC0 citations61
US11594973B2Feb 28, 2023
Multiple-port bidirectional converter and control method thereof
DELTA ELECTRONICS INC0 citations61
US12267020B2Apr 1, 2025
Isolated resonant DC-DC converter
DELTA ELECTRONICS INC0 citations60
US11791733B2Oct 17, 2023
Isolated resonant DC-DC converters and control methods thereof
DELTA ELECTRONICS INC0 citations60
US12083912B2Sep 10, 2024
Electric system of electric vehicle
DELTA ELECTRONICS INC0 citations57
US12519303B2Jan 6, 2026
Hybrid circuit breaker and pre-charge control method
DELTA ELECTRONICS INC0 citations54
US12549096B2Feb 10, 2026
Converter system
DELTA ELECTRONICS INC0 citations51
US12395072B2Aug 19, 2025
Flying capacitor multi-level power factor correction converter of power supply with active balancing of voltage of flying capacitors
DELTA ELECTRONICS INC0 citations51
US12261464B2Mar 25, 2025
High voltage device built from modular low voltage devices and operation methods thereof
DELTA ELECTRONICS INC0 citations51
US12046997B2Jul 23, 2024
Isolated resonant converter and control method thereof
DELTA ELECTRONICS INC0 citations51
US12573964B2Mar 10, 2026
Flying capacitor multi-level rectifier and control method thereof
DELTA ELECTRONICS INC0 citations50
US12592647B2Mar 31, 2026
Multiple-port bidirectional DC-DC converters and control methods therof
DELTA ELECTRONICS INC0 citations49
US9812946B2Nov 7, 2017
Power converter and operating method thereof
DELTA ELECTRONICS INC0 citations49
US12531467B2Jan 20, 2026
Single-stage bidirectional power supply
DELTA ELECTRONICS INC0 citations47
US10574134B1Feb 25, 2020
Three-phase frequency converter, and dead zone compensation circuit and dead zone compensation method for the same
DELTA ELECTRONICS INC0 citations39
DELTA ELECTRONICS SHANGHAI CO
6 patentsUS12191775B2Jan 7, 2025
Three-level rectification DC/DC converter
DELTA ELECTRONICS SHANGHAI CO2 citations74
US11588398B1Feb 21, 2023
Resonant converter and controlling method thereof
DELTA ELECTRONICS SHANGHAI CO4 citations72
US12255539B2Mar 18, 2025
Three-level rectification DC/DC converter
DELTA ELECTRONICS SHANGHAI CO0 citations52
US11750103B2Sep 5, 2023
Three-level rectification dc/dc converter
DELTA ELECTRONICS SHANGHAI CO0 citations52
US12549105B2Feb 10, 2026
Non-isolated DC/DC power converter and power conversion apparatus
DELTA ELECTRONICS SHANGHAI CO0 citations47
US10797630B2Oct 6, 2020
Method of modulating cascaded three-phase VFD
DELTA ELECTRONICS SHANGHAI CO0 citations39