Inventor · disambiguated record
Paul R. Veldman
Also filed as: VELDMAN PAUL · VELDMAN PAUL R · VELDMAN PAUL ROBERT
29 granted patents·5 pending applications·949 citations·filing 1985–2023
97Inventor score
Files withPHILIPS CORP12SIGNIFY HOLDING BV9PHILIPS ELECTRONICS NA7KONINKL PHILIPS ELECTRONICS NV2PHILIPS LIGHTING HOLDING BV2
Top patents by PatentIndex Score
34 records- 0195US6037720ALevel shifterPHILIPS ELECTRONICS NA·Filed 1998·Granted Mar 14, 2000·290 cites·24 claims
- 0292US5604411AElectronic ballast having a triac dimming filter with preconditioner offset controlPHILIPS ELECTRONICS NA·Filed 1995·Granted Feb 18, 1997·177 cites·15 claims
- 0385US5666280AHigh voltage integrated circuit driver for half-bridge circuit employing a jet to emulate a bootstrap diodePHILIPS ELECTRONICS NA·Filed 1995·Granted Sep 9, 1997·60 cites·7 claims
- 0484US6320357B1Circuit arrangementPHILIPS CORP·Filed 1997·Granted Nov 20, 2001·100 cites·24 claims
- 0584US6028400ADischarge lamp circuit which limits ignition voltage across a second discharge lamp after a first discharge lamp has already ignitedPHILIPS CORP·Filed 1996·Granted Feb 22, 2000·68 cites·4 claims
- 0680US6008590AIntegrated circuit inverter control having a multi-function pinPHILIPS ELECTRONICS NA·Filed 1996·Granted Dec 28, 1999·48 cites·14 claims
- 0779US5696431AInverter driving scheme for capacitive mode protectionPHILIPS ELECTRONICS NA·Filed 1996·Granted Dec 9, 1997·49 cites·21 claims
- 0871US5680017ADriving scheme for minimizing ignition flashPHILIPS ELECTRONICS NA·Filed 1996·Granted Oct 21, 1997·34 cites·14 claims
- 0968US4935672AHigh frequency ballast for a gas discharge lampPHILIPS CORP·Filed 1988·Granted Jun 19, 1990·28 cites·14 claims
- 1061US9717121B2Lighting device suitable for multiple voltage sourcesPHILIPS LIGHTING HOLDING BV·Filed 2014·Granted Jul 25, 2017·1 cites·20 claims
- 1160US7259523B2Circuit arrangementKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Aug 21, 2007·8 cites·10 claims
- 1257US11310882B2Circuit for generating a DC voltage supply and a driver circuit using the DC voltage supply circuitSIGNIFY HOLDING BV·Filed 2019·Granted Apr 19, 2022·0 cites·7 claims
- 1355US5068573APower supply with energy storage for improved voltage regulationPHILIPS CORP·Filed 1990·Granted Nov 26, 1991·16 cites·6 claims
- 1451US5446300ASemiconductor device configuration with multiple HV-LDMOS transistors and a floating well circuitPHILIPS CORP·Filed 1992·Granted Aug 29, 1995·14 cites·29 claims
- 1549US12089306B2Direct current, DC, voltage source arranged for providing a DC voltage based on an input voltage as well as a corresponding methodSIGNIFY HOLDING BV·Filed 2021·Granted Sep 10, 2024·0 cites·9 claims
- 1649US11540376B2Power source type determinerSIGNIFY HOLDING BV·Filed 2020·Granted Dec 27, 2022·0 cites·16 claims
- 1749US4952845ADC/AC converter for igniting and operating a discharge lampPHILIPS CORP·Filed 1985·Granted Aug 28, 1990·12 cites·24 claims
- 1849US2025176082A1Dual tapped l2 supply configuration for tled lampsSIGNIFY HOLDING BV·Filed 2023·Application pending·0 cites
- 1947US11917736B2Double ended retrofit light emitting diode, LED, based lighting device for connection to a power source, which LED based lighting device having an improved pin-safety circuitSIGNIFY HOLDING BV·Filed 2020·Granted Feb 27, 2024·0 cites·9 claims
- 2047US10986712B2Controllable driver and drive method to connect an electronic ballast to an LED light source based on the model, type, or identity of the ballastSIGNIFY HOLDING BV·Filed 2018·Granted Apr 20, 2021·0 cites·15 claims
- 2144US11910502B2LED driver for LED lighting systems for replacing a high-intensity discharge lampSIGNIFY HOLDING BV·Filed 2020·Granted Feb 20, 2024·0 cites·8 claims
- 2244US8247983B2Lamp driving circuitSONG ZHIHUA·Filed 2008·Granted Aug 21, 2012·0 cites·14 claims
- 2343US11582849B2LED driver for LED lighting units for replacing a high-intensity discharge lampSIGNIFY HOLDING BV·Filed 2020·Granted Feb 14, 2023·0 cites·12 claims
- 2443US6134132ACircuit arrangementPHILIPS CORP·Filed 1999·Granted Oct 17, 2000·10 cites·20 claims
- 2541US5525872ADischarge lamp operating circuit with wide range dimming controlPHILIPS CORP·Filed 1994·Granted Jun 11, 1996·11 cites·13 claims
- 2641US2016029465A1System and method for electronic device control in the presence of electrical arcingKONINKL PHILIPS NV·Filed 2014·Application pending·0 cites
- 2736US7365999B2Circuit arrangementKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Apr 29, 2008·2 cites·15 claims
- 2835US5903110AIgniting circuit operated by varying the impedance value of the controllerPHILIPS CORP·Filed 1997·Granted May 11, 1999·6 cites·20 claims
- 2934US5959411AOne pin IC control circuit for a discharge lampPHILIPS CORP·Filed 1997·Granted Sep 28, 1999·5 cites·24 claims
- 3033US2018023770A1Filament unit for retrofit led tubePHILIPS LIGHTING HOLDING BV·Filed 2016·Application pending·0 cites
- 3132US5528117AElectronic lamp ballast with driving frequency between load resonant frequenciesPHILIPS CORP·Filed 1994·Granted Jun 18, 1996·5 cites·4 claims
- 3232US5150018AGas discharge lamp with grid and control circuits thereforPHILIPS CORP·Filed 1991·Granted Sep 22, 1992·5 cites·21 claims
- 3332US2020389093A1Switched mode power converter and conversion methodSIGNIFY HOLDING BV·Filed 2018·Application pending·0 cites
- 3428US2002001213A1Integrated circuit (ic) switching power converterPHILIPS ELECTRONICS NA·Filed 1999·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →