Inventor · disambiguated record
Wilhelmus Hinderikus Maria Langeslag
Also filed as: LANGESLAG WILHELMUS H M · LANGESLAG WILHELMUS HINDERIKUS · LANGESLAG WILHELMUS HINDERIKUS MARIA
33 granted patents·5 pending applications·172 citations·filing 2001–2024
96Inventor score
Files withNXP USA INC11KONINKL PHILIPS ELECTRONICS NV9NXP BV9HOOGZAAD GIAN2LANGESLAG WILHELMUS HINDERIKUS MARIA2
Top patents by PatentIndex Score
38 records- 0195US11557960B1Adaptive enable and disable for valley switching in a power factor correction boost converterNXP USA INC·Filed 2021·Granted Jan 17, 2023·6 cites·20 claims
- 0295US11444540B1Loop gain compensation of interleaved boost converter using cycle timeNXP USA INC·Filed 2021·Granted Sep 13, 2022·6 cites·20 claims
- 0392US11581804B1Combined current sense and capacitor voltage sense for control of a resonant converterNXP USA INC·Filed 2021·Granted Feb 14, 2023·5 cites·21 claims
- 0488US8492984B2Dimmer control circuit for selecting between step dimming mode and phase-cut dimming modeDEURENBERG PETER HUBERTUS FRANCISCUS·Filed 2010·Granted Jul 23, 2013·16 cites·19 claims
- 0583US10608541B1Digitizing the control loop for a power converter by using a delta-sigma modulatorNXP BV·Filed 2018·Granted Mar 31, 2020·3 cites·20 claims
- 0683US6965204B2Ballasting circuit for optimizing the current in the take-over/warm-up phaseKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Nov 15, 2005·31 cites·1 claims
- 0782US10090770B2Isolated power converter with output voltage protectionNXP BV·Filed 2016·Granted Oct 2, 2018·4 cites·20 claims
- 0880US11632045B2Compensating gain loss for a power converter in DCM and CCMNXP USA INC·Filed 2021·Granted Apr 18, 2023·2 cites·24 claims
- 0977US8278831B2LED driver circuit and method, and system and method for estimating the junction temperature of a light emitting diodeHOOGZAAD GIAN·Filed 2009·Granted Oct 2, 2012·7 cites·18 claims
- 1071US7486028B2Circuit arrangementKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Feb 3, 2009·16 cites·13 claims
- 1169US7202609B2Noise reduction in a power converterNXP BV·Filed 2003·Granted Apr 10, 2007·21 cites·10 claims
- 1268US8278900B2Switched mode power supply with burst mode controllerSTRIJKER ARJAN·Filed 2006·Granted Oct 2, 2012·17 cites·3 claims
- 1364US9054581B2Controller for switch mode power supplyLANGESLAG WILHELMUS HINDERIKUS MARIA·Filed 2012·Granted Jun 9, 2015·2 cites·14 claims
- 1463US11909309B2Stable switching for a power factor correction boost converter using an input voltage and an output voltageNXP USA INC·Filed 2021·Granted Feb 20, 2024·0 cites·20 claims
- 1562US9128500B2Switching circuits with voltage valley detectionNXP BV·Filed 2013·Granted Sep 8, 2015·2 cites·6 claims
- 1661US9906145B2Power converter with load switch fault protectionNXP BV·Filed 2016·Granted Feb 27, 2018·1 cites·18 claims
- 1761US9036375B2Controller that determines average output current of a switching circuitLANGESLAG WILHELMUS HINDERIKUS MARIA·Filed 2012·Granted May 19, 2015·2 cites·6 claims
- 1861US6667584B2Short circuit ballast protectionKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Dec 23, 2003·9 cites·7 claims
- 1961US2025088115A1ControllerNXP USA INC·Filed 2024·Application pending·0 cites
- 2060US8723446B2Method and circuit arrangement for cycle-by-cycle control of a LED current flowing through a LED circuit arrangement, and associated circuit composition and lighting systemHOOGZAAD GIAN·Filed 2009·Granted May 13, 2014·1 cites·18 claims
- 2160US8193797B2Self-oscillating switched mode converter with valley detectionZHANG CHENG·Filed 2009·Granted Jun 5, 2012·5 cites·29 claims
- 2259US8593772B2Surge protection circuitKOOLEN GERT-JAN·Filed 2009·Granted Nov 26, 2013·1 cites·19 claims
- 2358US11870349B2Input voltage ripple compensation of interleaved boost converter using cycle timesNXP USA INC·Filed 2021·Granted Jan 9, 2024·0 cites·20 claims
- 2456US11894769B2Phase control of interleaved boost converter using cycle ring timeNXP USA INC·Filed 2021·Granted Feb 6, 2024·0 cites·20 claims
- 2556US9220159B2Electronic ballastROOIJACKERS CORNELIS JOSEF PETRUS MARIA·Filed 2012·Granted Dec 22, 2015·2 cites·11 claims
- 2655US11626794B2Frequency compensation gain loss for a power converter supporting CCM , BCM, and DCMNXP USA INC·Filed 2021·Granted Apr 11, 2023·0 cites·14 claims
- 2755US2025070648A1Over-voltage protection for variable output voltage smpsNXP USA INC·Filed 2024·Application pending·0 cites
- 2855US2025183795A1Adaptive transition time measurement in an asymmetrical half bridgeNXP USA INC·Filed 2023·Application pending·0 cites
- 2953US10291216B2Control circuit for a power supplyNXP BV·Filed 2013·Granted May 14, 2019·0 cites·17 claims
- 3053US6445140B2Circuit deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Sep 3, 2002·5 cites·6 claims
- 3147US6664743B2Low loss operating circuit for a discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Dec 16, 2003·3 cites·20 claims
- 3245US2011241556A1Method of controlling a fluorescent lamp, a controller and a fluorescent lampNXP BV·Filed 2009·Application pending·0 cites
- 3344US6674251B2Multiple discharge lamp ballast with equalizer voltage protectionKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jan 6, 2004·3 cites·14 claims
- 3441US2011006698A1Overload protectionNXP BV·Filed 2010·Application pending·0 cites
- 3540US10317986B2ControllerNXP BV·Filed 2016·Granted Jun 11, 2019·0 cites·15 claims
- 3640US6385068B2Circuit deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted May 7, 2002·2 cites·5 claims
- 3737US7164241B2Method and apparatus for driving a gas discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jan 16, 2007·0 cites·17 claims
- 3836US6535401B2Circuit arrangementKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Mar 18, 2003·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →