Assignee
DELTA ELECTRONICS INC
TW2,871 patents
Top patents by PatentIndex Score
US6934167B2Aug 23, 2005
Contactless electrical energy transmission system having a primary side current feedback control and soft-switched secondary side rectifier
DELTA ELECTRONICS INC225 citations99
US6611130B2Aug 26, 2003
Zero voltage, zero current switching power factor correction converter with low conduction loss and low switching loss
DELTA ELECTRONICS INC245 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
US5736842AApr 7, 1998
Technique for reducing rectifier reverse-recovery-related losses in high-voltage high power converters
DELTA ELECTRONICS INC234 citations99
US7605570B2Oct 20, 2009
Bridgeless PFC converter with low common-mode noise and high power density
DELTA ELECTRONICS INC75 citations98
US7331799B1Feb 19, 2008
Stacked electronic component and fastening device thereof
DELTA ELECTRONICS INC97 citations98
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
US7184280B2Feb 27, 2007
LLC series resonant converter and the driving method for the synchronous rectification power switches thereof
DELTA ELECTRONICS INC79 citations98
US6992902B2Jan 31, 2006
Full bridge converter with ZVS via AC feedback
DELTA ELECTRONICS INC77 citations98
US6663342B2Dec 16, 2003
Composite heat-dissipating system and its used fan guard with additional supercharging function
DELTA ELECTRONICS INC80 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
US6344979B1Feb 5, 2002
LLC series resonant DC-to-DC converter
DELTA ELECTRONICS INC213 citations98
US6244818B1Jun 12, 2001
Fan guard structure for additional supercharging function
DELTA ELECTRONICS INC117 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
US5991172ANov 23, 1999
AC/DC flyback converter with improved power factor and reduced switching loss
DELTA ELECTRONICS INC177 citations98
US6991533B2Jan 31, 2006
Flow direction control mechanism
DELTA ELECTRONICS INC101 citations97
US6538906B1Mar 25, 2003
Energy storage circuit for DC-DC converter
DELTA ELECTRONICS INC87 citations97
US6261109B1Jul 17, 2001
Fastener for all-purpose power supply sockets
DELTA ELECTRONICS INC126 citations97
USD819566SJun 5, 2018
Power adapter
DELTA ELECTRONICS INC48 citations96
US7667359B2Feb 23, 2010
Stator structure and manufacturing method thereof
DELTA ELECTRONICS INC55 citations96
US6771521B1Aug 3, 2004
Active snubber for synchronous rectifier
DELTA ELECTRONICS INC61 citations96
US6612817B2Sep 2, 2003
Serial fan
DELTA ELECTRONICS INC68 citations96
US6534938B1Mar 18, 2003
Method and apparatus for driving a sensorless BLDC motor at PWM operation mode
DELTA ELECTRONICS INC65 citations96
US6504497B2Jan 7, 2003
Hold-up-time extension circuits
DELTA ELECTRONICS INC73 citations96
US6493225B2Dec 10, 2002
Heat-dissipating assembly
DELTA ELECTRONICS INC55 citations96
US6366486B1Apr 2, 2002
Power supply device for enhancing heat-dissipating effect
DELTA ELECTRONICS INC90 citations96
US6345956B1Feb 12, 2002
Impeller of a blower having air-guiding ribs with geometrical configurations
DELTA ELECTRONICS INC51 citations96
US6239584B1May 29, 2001
Two-inductor boost converter
DELTA ELECTRONICS INC68 citations96
US6081425AJun 27, 2000
Miniaturizing power supply system for portable computers by improving heat dissipation therein
DELTA ELECTRONICS INC114 citations96
US6072261AJun 6, 2000
Motor construction
DELTA ELECTRONICS INC56 citations96
US6821134B2Nov 23, 2004
Rotatable plug applied in power supply apparatus
DELTA ELECTRONICS INC62 citations95
US6474407B1Nov 5, 2002
Composite heat sink with high density fins and assembling method for the same
DELTA ELECTRONICS INC55 citations95
US6386276B1May 14, 2002
Heat-dissipating device
DELTA ELECTRONICS INC52 citations95
US6388898B1May 14, 2002
Dc/dc power processor with distributed rectifier stage
DELTA ELECTRONICS INC110 citations95
US5906506AMay 25, 1999
Modularized computer peripherals formed with universally adaptable shape for integration as an unit-body with a portable computer
DELTA ELECTRONICS INC64 citations95
USD903084SNov 24, 2020
Ventilation fan
DELTA ELECTRONICS INC17 citations94
USD875680SFeb 18, 2020
Power supply for light emitting device
DELTA ELECTRONICS INC18 citations94
USD832416SOct 30, 2018
Ventilation fan grille
DELTA ELECTRONICS INC34 citations94
USD806225SDec 26, 2017
Fan
DELTA ELECTRONICS INC38 citations94
USD804647SDec 5, 2017
Fan blade
DELTA ELECTRONICS INC30 citations94
USD559968SJan 15, 2008
Fan blade
DELTA ELECTRONICS INC52 citations94
US6714428B2Mar 30, 2004
Combined transformer-inductor device for application to DC-to-DC converter with synchronous rectifier
DELTA ELECTRONICS INC58 citations94
USD487800SMar 23, 2004
Fan
DELTA ELECTRONICS INC68 citations94
US6427290B1Aug 6, 2002
Apparatus for fastening wire of electronic device
DELTA ELECTRONICS INC69 citations94
Showing the top 50 of 2,871 patents by PatentIndex Score.