Inventor · disambiguated record
Franciscus H. T. Lammers
Also filed as: LAMMERS FRANCISCUS H T · LAMMERS FRANCISCUS HUBERTUS T · LAMMERS FRANCISCUS HUBERTUS TH
5 granted patents·72 citations·filing 1988–2001
81Inventor score
Top patents by PatentIndex Score
5 records- 0168US4935672AHigh frequency ballast for a gas discharge lampPHILIPS CORP·Filed 1988·Granted Jun 19, 1990·28 cites·14 claims
- 0252US5404095AMode power supply including self-inductance in the drive circuitPHILIPS CORP·Filed 1994·Granted Apr 4, 1995·12 cites·11 claims
- 0350US6683420B2Switching device for operating a high-pressure discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jan 27, 2004·7 cites·26 claims
- 0445US5532528AConverter including direct current detectionPHILIPS CORP·Filed 1995·Granted Jul 2, 1996·16 cites·33 claims
- 0541US5909089ADischarge lamp igniting and operating circuit with a timer controlled output voltage limitPHILIPS CORP·Filed 1997·Granted Jun 1, 1999·9 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →