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DORA SPA

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    194,693
About

DORA SPA has a total of 26 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States, Italy and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, environmental technology and digital networks are MARSILI STEFANO, YANG TA-YUNG and ADVANCED POWER CONVERSION PLC.

Patent filings in countries

World map showing DORA SPAs patent filings in countries

Patent filings per year

Chart showing DORA SPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bianco Alberto 10
#2 Bisaglia Paola 6
#3 Guerrieri Lorenzo 5
#4 Adragna Claudio 5
#5 Iorio Alberto 4
#6 Foresta Maurizio 3
#7 Sala Leonardo 3
#8 Guerrini Eleonora 3
#9 Poli Enrico 2
#10 Lasciandare Alessandro 2

Latest patents

Publication Filing date Title
US2015049521A1 Control device for a rectifier of a switching converter
US2015049522A1 Control device for rectifiers of switching converters
US2015049529A1 Control method for rectifier of switching converters
US2015043249A1 Control device for rectifiers of switching converters
US2015002109A1 Transition mode PFC power converter adapted to switch from DCM to CCM under high load and control method
US2013285634A1 Control circuit with hysteresis for a switching voltage regulator and related control method
US2013271098A1 Method for enhancing conversion efficiency at low load of a step-down DC-DC switching converter and related circuit
US2013194842A1 Control device of a switching power supply
US2013194845A1 Control device of a switching power supply
EP2458769A1 Method of transmitting symbols and HomePlug AV system
EP2270998A1 Method and apparatus for communcating data over the power line
EP2202873A1 Control device for a switching converter.
US2008232499A1 Method of approximating log-likelihood ratios in QAM digital transmissions and relative QAM soft-output de-mapper