Inventor
JANG YUNGTAEK
US40 patents
⚠️ This page may combine multiple inventors who share the name “JANG YUNGTAEK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS INC
33 patentsUS6934167B2Aug 23, 2005
Contactless electrical energy transmission system having a primary side current feedback control and soft-switched secondary side rectifier
DELTA ELECTRONICS INC225 citations99
US6356462B1Mar 12, 2002
Soft-switched full-bridge converters
DELTA ELECTRONICS INC166 citations99
US6301128B1Oct 9, 2001
Contactless electrical energy transmission system
DELTA ELECTRONICS INC589 citations99
US6246599B1Jun 12, 2001
Constant frequency resonant inverters with a pair of resonant inductors
DELTA ELECTRONICS INC185 citations99
US5959438ASep 28, 1999
Soft-switched boost converter with isolated active snubber
DELTA ELECTRONICS INC164 citations99
US7230405B2Jun 12, 2007
Non-isolated power conversion system having multiple switching power converters
DELTA ELECTRONICS INC65 citations98
US7218081B2May 15, 2007
Power system having multiple power converters with reduced switching loss
DELTA ELECTRONICS INC60 citations98
US6992902B2Jan 31, 2006
Full bridge converter with ZVS via AC feedback
DELTA ELECTRONICS INC77 citations98
US6392902B1May 21, 2002
Soft-switched full-bridge converter
DELTA ELECTRONICS INC119 citations98
US6353547B1Mar 5, 2002
Three-level soft-switched converters
DELTA ELECTRONICS INC123 citations98
US6051961AApr 18, 2000
Soft-switching cell for reducing switching losses in pulse-width-modulated converters
DELTA ELECTRONICS INC126 citations98
US6049473AApr 11, 2000
Harmonic-injection control technique for three-phase, discontinuous-conduction-mode, high-power-factor boost rectifiers with improved line-transient response
DELTA ELECTRONICS INC106 citations98
US6504497B2Jan 7, 2003
Hold-up-time extension circuits
DELTA ELECTRONICS INC73 citations96
US6239584B1May 29, 2001
Two-inductor boost converter
DELTA ELECTRONICS INC68 citations96
US9490704B2Nov 8, 2016
System and methods for controlling secondary side switches in resonant power converters
DELTA ELECTRONICS INC28 citations93
US6906930B2Jun 14, 2005
Structure and method for an isolated boost converter
DELTA ELECTRONICS INC36 citations93
US6028418AFeb 22, 2000
Boost converter with minimum-component-count active snubber
DELTA ELECTRONICS INC33 citations93
US7265650B2Sep 4, 2007
Power factor correction rectifier having independent inductive components
DELTA ELECTRONICS INC20 citations92
US6987675B2Jan 17, 2006
Soft-switched power converters
DELTA ELECTRONICS INC38 citations90
US11211872B1Dec 28, 2021
Power-factor-correction rectifiers with soft switching
DELTA ELECTRONICS INC11 citations84
US5847944ADec 8, 1998
Robust, harmonic-injection system for single-switch, three-phase, discontinuous-conduction-mode boost rectifiers
DELTA ELECTRONICS INC17 citations84
US9705411B2Jul 11, 2017
Soft-switched bidirectional buck-boost converters
DELTA ELECTRONICS INC12 citations82
US8891261B2Nov 18, 2014
Three-phase three-level soft-switched PFC rectifiers
DELTA ELECTRONICS INC17 citations82
US11601042B2Mar 7, 2023
Multi-phase AC/DC converter
DELTA ELECTRONICS INC2 citations72
US11381175B2Jul 5, 2022
AC-DC power conversion systems with extended voltage gain
DELTA ELECTRONICS INC4 citations72
US7161458B2Jan 9, 2007
Electromagnetic device having independent inductive components
DELTA ELECTRONICS INC5 citations63
US11923767B2Mar 5, 2024
Multi-phase AC/DC converter
DELTA ELECTRONICS INC0 citations62
US11888404B2Jan 30, 2024
Multiple-port bidirectional converter and control method thereof
DELTA ELECTRONICS INC0 citations61
US11777417B2Oct 3, 2023
Power converter and control method thereof
DELTA ELECTRONICS INC0 citations61
US11594973B2Feb 28, 2023
Multiple-port bidirectional converter and control method thereof
DELTA ELECTRONICS INC0 citations61
US11594976B2Feb 28, 2023
Power converter and control method thereof
DELTA ELECTRONICS INC0 citations61
US11601036B2Mar 7, 2023
AC-DC power conversion system with zero voltage switching
DELTA ELECTRONICS INC0 citations51
US10476433B2Nov 12, 2019
Microwave generator with power factor correction function and control method thereof
DELTA ELECTRONICS INC0 citations41
JANG YUNGTAEK
5 patentsUS8299773B2Oct 30, 2012
System and method for limiting input-current surge in a switching mode power supply
JANG YUNGTAEK103 citations95
US8687388B2Apr 1, 2014
Three-phase soft-switched PFC rectifiers
JANG YUNGTAEK31 citations92
US8233298B2Jul 31, 2012
Power factor correction rectifier that operates efficiently over a range of input voltage conditions
JANG YUNGTAEK20 citations92
US8179698B2May 15, 2012
Power converter system that operates efficiently over a range of load conditions
JANG YUNGTAEK15 citations83
US9006930B2Apr 14, 2015
Power supply having converters with serially connected inputs and parallel connected outputs
JANG YUNGTAEK10 citations82