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ADRAGNA CLAUDIO
IT15 patents
Top patents by PatentIndex Score
US10439508B2Oct 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
US8451629B2May 28, 2013
Integrated circuit for an oscillator structured to drive a control device of a switching resonant converter
ADRAGNA CLAUDIO5 citations73
US9143046B2Sep 22, 2015
Device for avoiding hard switching in resonant converter and related method
ADRAGNA CLAUDIO4 citations71
US8330389B2Dec 11, 2012
Switching power supply system for optical sources or a load requiring a controlled supply current
ADRAGNA CLAUDIO3 citations63
US8699240B2Apr 15, 2014
Charge-mode control device for a resonant converter
ADRAGNA CLAUDIO3 citations61
US8604643B2Dec 10, 2013
Control device of a plurality of switching converters
ADRAGNA CLAUDIO0 citations41