Inventor
LIN HUNG-CHIEH
TW27 patents
⚠️ This page may combine multiple inventors who share the name “LIN HUNG-CHIEH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS INC
24 patentsUS6947300B2Sep 20, 2005
Parallel DC-to-AC power inverter system with current sharing technique and method thereof
DELTA ELECTRONICS INC107 citations93
US7485988B2Feb 3, 2009
Uninterruptible power supply
DELTA ELECTRONICS INC12 citations78
US11616388B1Mar 28, 2023
Uninterruptible power apparatus with function of forced disconnection path and method of forcing disconnection path thereof
DELTA ELECTRONICS INC6 citations74
US11349336B2May 31, 2022
Method for operating power factor correction circuit and method for operating uninterruptible power supply apparatus
DELTA ELECTRONICS INC2 citations71
US10910943B1Feb 2, 2021
Bidirectional power factor correction module
DELTA ELECTRONICS INC5 citations71
US10734835B2Aug 4, 2020
Power bypass apparatus with current-sharing function and method of controlling the same
DELTA ELECTRONICS INC2 citations70
US9960699B2May 1, 2018
Power supply system with plural parallel modules and loop current limiting
DELTA ELECTRONICS INC2 citations70
US7652397B2Jan 26, 2010
Parallel-connected uninterruptible power supply system
DELTA ELECTRONICS INC7 citations65
US7230353B2Jun 12, 2007
Charging circuit in uninterruptible power supply system
DELTA ELECTRONICS INC5 citations63
US11652420B2May 16, 2023
Isolated converter with high boost ratio
DELTA ELECTRONICS INC0 citations60
US11088629B2Aug 10, 2021
Isolated converter with high boost ratio
DELTA ELECTRONICS INC0 citations60
US11081968B2Aug 3, 2021
Isolated boost converter
DELTA ELECTRONICS INC0 citations60
US12132400B2Oct 29, 2024
Soft-switching power converter
DELTA ELECTRONICS INC1 citations59
US11967898B2Apr 23, 2024
Soft-switching power converter
DELTA ELECTRONICS INC0 citations59
US11811328B2Nov 7, 2023
Isolated conversion apparatus with magnetic bias balance control and method of controlling the same
DELTA ELECTRONICS INC0 citations59
US12438464B2Oct 7, 2025
Power converter and power conversion method
DELTA ELECTRONICS INC0 citations51
US11754638B2Sep 12, 2023
Ground fault detection apparatus and method of detecting ground fault
DELTA ELECTRONICS INC0 citations51
US11601066B2Mar 7, 2023
Conversion apparatus with three-level switching circuit and method of operating the same
DELTA ELECTRONICS INC0 citations50
US12470126B2Nov 11, 2025
Power system and circulating current suppression method thereof
DELTA ELECTRONICS INC0 citations49
US12368390B2Jul 22, 2025
Power converter and multi-level power conversion system
DELTA ELECTRONICS INC0 citations49
US11205956B2Dec 21, 2021
Power converter with common DC power source and power supply apparatus having the same
DELTA ELECTRONICS INC0 citations49
US12470086B2Nov 11, 2025
Dual power switching system and method of operating the same
DELTA ELECTRONICS INC0 citations47
US11936238B2Mar 19, 2024
Uninterruptible power apparatus and magnetic flux compensation method thereof
DELTA ELECTRONICS INC0 citations47
US10554119B1Feb 4, 2020
Inverter apparatus with overcurrent protection control
DELTA ELECTRONICS INC0 citations37