Inventor · disambiguated record
Henricus Marius Joseph Maria Kahlman
Also filed as: KAHLMAN HENRICUS MARIUS JOSEPH · KAHLMAN HENRICUS MARIUS JOSEPH MARIA
19 granted patents·6 pending applications·47 citations·filing 2007–2023
91Inventor score
Files withSIGNIFY HOLDING BV13PHILIPS LIGHTING HOLDING BV3KAHLMAN HENRICUS MARIUS JOSEPH MARIA2HATTRUP CHRISTIAN1KONINKL PHILIPS ELECTRONICS NV1
Top patents by PatentIndex Score
25 records- 0190US10076006B2Segmental driving of light emitting circuitsPHILIPS LIGHTING HOLDING BV·Filed 2015·Granted Sep 11, 2018·9 cites·10 claims
- 0289US9474122B2Circuit arrangement and led lamp comprising the sameKONINKLIJKE PHILIPS NV·Filed 2013·Granted Oct 18, 2016·13 cites·20 claims
- 0387US9210757B2LED light sourceTAO HAIMIN·Filed 2012·Granted Dec 8, 2015·10 cites·10 claims
- 0485US11743990B2Balance control for 2-channel CCT dimmingSIGNIFY HOLDING BV·Filed 2020·Granted Aug 29, 2023·2 cites·13 claims
- 0578US9872348B2Efficient lighting circuit for LED assembliesPHILIPS LIGHTING HOLDING BV·Filed 2016·Granted Jan 16, 2018·3 cites·11 claims
- 0672US9301356B2Light generating deviceHATTRUP CHRISTIAN·Filed 2012·Granted Mar 29, 2016·3 cites·18 claims
- 0769US8493002B2Driver for cooperating with a wall dimmerVAN DER VEEKEN RENATUS WILLEM CLEMENS·Filed 2010·Granted Jul 23, 2013·4 cites·17 claims
- 0867US9357607B2LED light sourceKAHLMAN HENRICUS MARIUS JOSEPH MARIA·Filed 2012·Granted May 31, 2016·2 cites·13 claims
- 0961US11882631B2Light source driver for a luminaireSIGNIFY HOLDING BV·Filed 2021·Granted Jan 23, 2024·0 cites·15 claims
- 1061US11083057B2LED lighting driver and drive methodSIGNIFY HOLDING BV·Filed 2018·Granted Aug 3, 2021·1 cites·15 claims
- 1158US11997773B2Light emitting diode, LED, based current splitter for splitting an LED current between a plurality of LED channels as well as a multi-channel light emitting diode, LED, based lighting deviceSIGNIFY HOLDING BV·Filed 2020·Granted May 28, 2024·0 cites·10 claims
- 1258US10798795B2Segmental driving of light emitting circuitsSIGNIFY HOLDING BV·Filed 2018·Granted Oct 6, 2020·0 cites·9 claims
- 1356US11641703B2Method of controlling a lighting arrangement, a lighting control circuit and a lighting systemSIGNIFY HOLDING BV·Filed 2020·Granted May 2, 2023·0 cites·13 claims
- 1456US2025254770A1High efficient direct mains supply for connected led driversSIGNIFY HOLDING BV·Filed 2023·Application pending·0 cites
- 1555US2025133636A1Dimming control system for a light emitting arrangementSIGNIFY HOLDING BV·Filed 2023·Application pending·0 cites
- 1653US12262455B2LED driver circuitSIGNIFY HOLDING BV·Filed 2021·Granted Mar 25, 2025·0 cites·9 claims
- 1749US12075533B2Light emitting diode, LED, based lighting device arranged to emit colored light as well as a corresponding method for operating such a LED based lighting deviceSIGNIFY HOLDING BV·Filed 2020·Granted Aug 27, 2024·0 cites·10 claims
- 1848US11792903B2LED arrangement and method of controlling the sameSIGNIFY HOLDING BV·Filed 2020·Granted Oct 17, 2023·0 cites·14 claims
- 1945US12389506B2Light emitting diode, LED, driver arranged for driving at least one LED, as well as a corresponding LED based lighting device, integrated circuit, IC, and methodSIGNIFY HOLDING BV·Filed 2021·Granted Aug 12, 2025·0 cites·7 claims
- 2044US10880964B2Method and apparatus for driving an LEDSIGNIFY HOLDING BV·Filed 2018·Granted Dec 29, 2020·0 cites·13 claims
- 2142US2013038234A1Dimming regulator including programmable hysteretic down-converter for increasing dimming resolution of solid state lighting loadsVAN DER VEEN GEERT WILLEM·Filed 2011·Application pending·0 cites
- 2242US2009009102A1Lighting device with controllable light intensityKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Application pending·0 cites
- 2341US9345080B2LED light sourceKAHLMAN HENRICUS MARIUS JOSEPH MARIA·Filed 2012·Granted May 17, 2016·0 cites·5 claims
- 2439US2014119046A1Arrangement for light balancingKURT RALPH·Filed 2012·Application pending·0 cites
- 2537US2017223785A1Arrangement of led elements connected to a step driverPHILIPS LIGHTING HOLDING BV·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →