Inventor
ADRAGNA CLAUDIO
IT97 patents
⚠️ This page may combine multiple inventors who share the name “ADRAGNA CLAUDIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ST MICROELECTRONICS SRL
32 patentsUS7042743B2May 9, 2006
Power factor correction device for switching power supplies
ST MICROELECTRONICS SRL70 citations98
US6984963B2Jan 10, 2006
Device for the correction of the power factor in power supply units with forced switching operating in transition mode
ST MICROELECTRONICS SRL74 citations98
US6946819B2Sep 20, 2005
Device for the correction of the power factor in power supply units with forced switching operating in transition mode
ST MICROELECTRONICS SRL78 citations98
US7279876B2Oct 9, 2007
Device for the correction of the power factor in forced switching power supplies
ST MICROELECTRONICS SRL55 citations96
US10205377B1Feb 12, 2019
Active clamp flyback converter control with reduced current
ST MICROELECTRONICS SRL16 citations94
US7884588B2Feb 8, 2011
Control method and device for a system of interleaved converters using a designated master converter
ST MICROELECTRONICS SRL50 citations93
US7064527B2Jun 20, 2006
Transition mode operating device for the correction of the power factor in switching power supply units
ST MICROELECTRONICS SRL42 citations93
US9094006B2Jul 28, 2015
Control device for a resonant apparatus
ST MICROELECTRONICS SRL32 citations92
US7440297B2Oct 21, 2008
Fault detection for loss of feeback in forced switching power supplies with power factor correction
ST MICROELECTRONICS SRL41 citations92
US7239120B2Jul 3, 2007
Device for power factor correction in forced switching power supply units
ST MICROELECTRONICS SRL31 citations92
US6487059B2Nov 26, 2002
Switching mode power supply device with detection of malfunctioning
ST MICROELECTRONICS SRL28 citations92
US6489758B2Dec 3, 2002
Bootstrap circuit in a DC/DC static converter having circuitry for avoiding bootstrap capacitor discharge
ST MICROELECTRONICS SRL25 citations91
US10461658B2Oct 29, 2019
Control device of a switching power supply
ST MICROELECTRONICS SRL8 citations84
US10389223B1Aug 20, 2019
Active clamp flyback converter control with reduced current
ST MICROELECTRONICS SRL7 citations84
US10298116B2May 21, 2019
Control unit of a switching converter operating in discontinuous-conduction and peak-current-control mode
ST MICROELECTRONICS SRL7 citations84
US10128761B2Nov 13, 2018
Control method and device employing primary side regulation in a quasi-resonant AC/DC flyback converter
ST MICROELECTRONICS SRL5 citations84
US9948190B2Apr 17, 2018
Power control module for an electronic converter, related integrated circuit, electronic converter and method
ST MICROELECTRONICS SRL5 citations84
US9800148B2Oct 24, 2017
Control module with an estimator of an input electric quantity for a switching converter and method for controlling a switching converter
ST MICROELECTRONICS SRL10 citations84
US9520796B2Dec 13, 2016
Control method and device for quasi-resonant high-power-factor flyback converter
ST MICROELECTRONICS SRL9 citations84
US9083250B2Jul 14, 2015
Method and circuit for controlling a switching regulator
ST MICROELECTRONICS SRL18 citations84
US9077253B2Jul 7, 2015
Control integrated circuit for a power transistor of a switching current regulator
ST MICROELECTRONICS SRL7 citations84
US7561450B2Jul 14, 2009
Protection device for a converter and related method
ST MICROELECTRONICS SRL8 citations84
US6424549B1Jul 23, 2002
Low consumption converter directly connectable to the mains
ST MICROELECTRONICS SRL17 citations84
US7307405B2Dec 11, 2007
Transition mode operating device for the correction of the power factor in switching power supply units
ST MICROELECTRONICS SRL16 citations83
US7880458B2Feb 1, 2011
Method and device for driving power converters
ST MICROELECTRONICS SRL7 citations82
US11582843B1Feb 14, 2023
Average current control circuit and method
ST MICROELECTRONICS SRL5 citations75
US7319601B2Jan 15, 2008
Starting circuit for switching power supplies
ST MICROELECTRONICS SRL8 citations74
US11825571B2Nov 21, 2023
Average current control circuit and method
ST MICROELECTRONICS SRL2 citations73
US11452184B1Sep 20, 2022
Average current control circuit and method
ST MICROELECTRONICS SRL4 citations73
US11387739B2Jul 12, 2022
Driver circuit for a resonant converter, related integrated circuit, electronic converter and method
ST MICROELECTRONICS SRL5 citations73
US10241322B2Mar 26, 2019
Device and method for quasi-resonant-mode voltage control of a switching converter
ST MICROELECTRONICS SRL6 citations73
US10171003B1Jan 1, 2019
Controlling a switching resonant converter
ST MICROELECTRONICS SRL6 citations73
ADRAGNA CLAUDIO
10 patentsUS10439508B2Oct 8, 2019
Control device of a switching power supply
ADRAGNA CLAUDIO17 citations94
US8467209B2Jun 18, 2013
Control device of a switching power supply
ADRAGNA CLAUDIO30 citations93
US8270190B2Sep 18, 2012
Fixed-off-time power factor correction controller
ADRAGNA CLAUDIO20 citations93
US9780678B2Oct 3, 2017
Multi-phase resonant converter and method of controlling it
ADRAGNA CLAUDIO15 citations91
US8773872B2Jul 8, 2014
Control device for resonant converters
ADRAGNA CLAUDIO10 citations84
US8737092B2May 27, 2014
Control device for a resonant converter
ADRAGNA CLAUDIO9 citations84
USRE43516EJul 17, 2012
Fault detection for loss of feedback in forced switching power supplies
ADRAGNA CLAUDIO6 citations83
US8804377B2Aug 12, 2014
Charge-mode control device for a resonant converter
ADRAGNA CLAUDIO8 citations82
US8416597B2Apr 9, 2013
Control device for rectifiers of switching converters
ADRAGNA CLAUDIO10 citations82
US8174850B2May 8, 2012
Method and circuit for avoiding hard switching in half bridge converters
ADRAGNA CLAUDIO7 citations81
TUMMINARO SALVATORE
2 patentsDORA SPA
2 patentsSGS THOMSON MICROELECTRONICS
1 patentGRANDE MICHELE
1 patentSANTORO CHRISTIAN LEONE
1 patentFAGNANI MAURO
1 patentShowing the top 50 of 97 patents by PatentIndex Score.