Inventor
JITARU IONEL
US63 patents
⚠️ This page may combine multiple inventors who share the name “JITARU IONEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROMPOWER TECH HOLDINGS LLC
23 patentsUS11277073B2Mar 15, 2022
Energy recovery from the leakage inductance of the transformer
ROMPOWER TECH HOLDINGS LLC8 citations86
US10972014B2Apr 6, 2021
High efficiency passive clamp
ROMPOWER TECH HOLDINGS LLC7 citations84
US10651748B2May 12, 2020
Energy recovery from the leakage inductance of the transformer
ROMPOWER TECH HOLDINGS LLC5 citations84
US11929198B2Mar 12, 2024
Low noise multilayer transformer
ROMPOWER TECH HOLDINGS LLC2 citations73
US11450470B2Sep 20, 2022
Low noise multilayer transformer
ROMPOWER TECH HOLDINGS LLC3 citations73
US11374500B2Jun 28, 2022
Harvesting energy from parasitic elements of a power converter
ROMPOWER TECH HOLDINGS LLC3 citations73
US11218078B2Jan 4, 2022
High efficiency passive clamp
ROMPOWER TECH HOLDINGS LLC2 citations73
US10742129B2Aug 11, 2020
Very high efficiency soft switching converter AKA the adjud converter
ROMPOWER TECH HOLDINGS LLC1 citations73
US12132397B2Oct 29, 2024
Power transformer for minimum noise injection in between primary and secondary winding “rompower active shield”
ROMPOWER TECH HOLDINGS LLC2 citations68
US12322541B2Jun 3, 2025
Magnetic structures for low leakage inductance and very high efficiency
ROMPOWER TECH HOLDINGS LLC0 citations63
US12057780B2Aug 6, 2024
Very high efficiency soft switching converter AKA the adjud converter
ROMPOWER TECH HOLDINGS LLC0 citations63
US11848617B2Dec 19, 2023
Harvesting energy from parasitic elements of a power converter
ROMPOWER TECH HOLDINGS LLC1 citations63
US11763984B2Sep 19, 2023
Magnetic structures for low leakage inductance and very high efficiency
ROMPOWER TECH HOLDINGS LLC0 citations63
US11742768B2Aug 29, 2023
Very high efficiency soft switching converter AKA the adjud converter
ROMPOWER TECH HOLDINGS LLC0 citations63
US11736029B2Aug 22, 2023
Phase-shifted full-bridge topology with current injection
ROMPOWER TECH HOLDINGS LLC0 citations63
US11728723B2Aug 15, 2023
Energy injection in a resonant circuit with initial conditions
ROMPOWER TECH HOLDINGS LLC0 citations63
US11671027B2Jun 6, 2023
Self-adjusting current injection technology
ROMPOWER TECH HOLDINGS LLC0 citations63
US11368097B1Jun 21, 2022
Energy recovery from the leakage inductance of the transformer
ROMPOWER TECH HOLDINGS LLC0 citations63
US11165360B2Nov 2, 2021
Self-adjusting current injection technology
ROMPOWER TECH HOLDINGS LLC0 citations63
US11152847B2Oct 19, 2021
Energy injection in a resonant circuit with initial conditions
ROMPOWER TECH HOLDINGS LLC0 citations63
US10978958B2Apr 13, 2021
Very high efficiency soft switching converter AKA the adjud converter
ROMPOWER TECH HOLDINGS LLC0 citations63
US11374499B2Jun 28, 2022
Power transformer for minimum noise injection in between primary and secondary winding “rompower active shield”
ROMPOWER TECH HOLDINGS LLC1 citations57
US12387865B2Aug 12, 2025
High density magnetic structure
ROMPOWER TECH HOLDINGS LLC0 citations55
ASCOM ENERGY SYSTEMS AG
7 patentsUS6466454B1Oct 15, 2002
Component transformer
ASCOM ENERGY SYSTEMS AG97 citations98
US6414578B1Jul 2, 2002
Method and apparatus for transmitting a signal through a power magnetic structure
ASCOM ENERGY SYSTEMS AG91 citations98
US6731523B2May 4, 2004
Modularized power supply
ASCOM ENERGY SYSTEMS AG22 citations92
US6380727B1Apr 30, 2002
Current sensor
ASCOM ENERGY SYSTEMS AG48 citations92
US6489876B1Dec 3, 2002
Method and apparatus for forming a magnetic component on a printed circuit board
ASCOM ENERGY SYSTEMS AG10 citations74
US6469486B1Oct 22, 2002
Flux equalized transformer circuit
ASCOM ENERGY SYSTEMS AG7 citations74
US6400249B1Jun 4, 2002
Transformer providing low output voltage
ASCOM ENERGY SYSTEMS AG13 citations74
ROMPOWER ENERGY SYSTEMS INC
5 patentsUS10050545B2Aug 14, 2018
True soft switching by timed steering of a current source
ROMPOWER ENERGY SYSTEMS INC7 citations84
US9899929B2Feb 20, 2018
Soft transition on all switching elements two transistors forward converter
ROMPOWER ENERGY SYSTEMS INC18 citations83
US10291140B2May 14, 2019
Phase-shifted full-bridge topology with current injection
ROMPOWER ENERGY SYSTEMS INC5 citations73
US10103639B2Oct 16, 2018
Soft switching converter by steering the magnetizing current
ROMPOWER ENERGY SYSTEMS INC6 citations71
US10186955B2Jan 22, 2019
Ideal switch bridgeless PFC
ROMPOWER ENERGY SYSTEMS INC5 citations66
DELTA ENERGY SYSTEMS SWITZERLA
3 patentsUS6967553B2Nov 22, 2005
Planar inductive element
DELTA ENERGY SYSTEMS SWITZERLA85 citations98
US6980074B1Dec 27, 2005
Low noise full integrated multilayers magnetic for power converters
DELTA ENERGY SYSTEMS SWITZERLA44 citations96
US6862195B2Mar 1, 2005
Soft transition converter
DELTA ENERGY SYSTEMS SWITZERLA52 citations92
JITARU IONEL
3 patentsUS9985546B2May 29, 2018
Method and apparatus for obtaining soft switching in all the switching elements through current shaping and intelligent control
JITARU IONEL10 citations83
US11146177B2Oct 12, 2021
Phase-shifted full-bridge topology with current injection
JITARU IONEL0 citations62
US10205398B2Feb 12, 2019
Very high efficiency one stage isolated power factor correction circuit
JITARU IONEL1 citations62
(unassigned)
2 patentsITT
2 patentsROMPOWER INC
2 patentsDET INT HOLDING LTD
2 patentsROMPOWER
1 patentShowing the top 50 of 63 patents by PatentIndex Score.