Inventor · disambiguated record
Werner Ludorf
Also filed as: LUDORF WERNER
7 granted patents·1 pending application·208 citations·filing 2002–2014
83Inventor score
Top patents by PatentIndex Score
8 records- 0196US6747420B2Drive circuit for light-emitting diodesTRIDONICATCO GMBH & CO KG·Filed 2002·Granted Jun 8, 2004·181 cites·22 claims
- 0288US8698421B2Dimmable LED power supply with power factor controlLUDORF WERNER·Filed 2010·Granted Apr 15, 2014·20 cites·22 claims
- 0372US8749157B2Method and apparatus for regulating the brightness of light-emitting diodesLUDORF WERNER·Filed 2010·Granted Jun 10, 2014·3 cites·19 claims
- 0456US9300215B2Dimmable LED power supply with power factor controlINFINEON TECHNOLOGIES AUSTRIA·Filed 2014·Granted Mar 29, 2016·0 cites·23 claims
- 0556US9066387B2Method and apparatus for regulating the brightness of light-emitting diodesINFINEON TECHNOLOGIES AUSTRIA·Filed 2014·Granted Jun 23, 2015·0 cites·20 claims
- 0643US6747423B2Circuit configuration to operate a gas discharge lampTRIDONICATCO GMBH & CO KG·Filed 2002·Granted Jun 8, 2004·2 cites·13 claims
- 0742US7057358B2Electronic ballast and operating method for a gas discharge lampTRIDONICATCO GMBH & CO KG·Filed 2004·Granted Jun 6, 2006·2 cites·15 claims
- 0836US2005104534A1Operating circuit and operating method for a gas discharge lampFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →