Inventor · disambiguated record
Ferdinand Mertens
Also filed as: MERTENS FERDINAND
7 granted patents·84 citations·filing 1988–2009
83Inventor score
Top patents by PatentIndex Score
7 records- 0166US4806843AD.C. voltage supply circuitTRILUX LENZE GMBH & CO KG·Filed 1988·Granted Feb 21, 1989·28 cites·5 claims
- 0264US6525479B1Method and ballast for operating a lamp fitted with a fluorescent tubeTRILUX LENZE GMBH & CO KG·Filed 1999·Granted Feb 25, 2003·31 cites·13 claims
- 0351US4914355AD.C. voltage supply circuit for fluorescent lampsTRILUX LENZE GMBH & CO KG·Filed 1988·Granted Apr 3, 1990·14 cites·8 claims
- 0448US8330396B2Starting device with two input polesMERTENS FERDINAND·Filed 2009·Granted Dec 11, 2012·1 cites·20 claims
- 0547US8080944B2Ignition deviceMERTENS FERDINAND·Filed 2005·Granted Dec 20, 2011·1 cites·18 claims
- 0635US5079485ABallast for supplying a plurality of discharge lampsTRILUX LENZE GMBH & CO K G·Filed 1990·Granted Jan 7, 1992·9 cites·8 claims
- 0732US6720738B2Method and circuit arrangement for producing an ignition voltage for fluorescent lampsTRILUX LENZE GMBH & CO KG·Filed 2001·Granted Apr 13, 2004·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →