Inventor · disambiguated record
Christian Kalkschmidt
Also filed as: KALKSCHMIDT CHRISTIAN
6 granted patents·2 pending applications·2 citations·filing 2011–2021
66Inventor score
Top patents by PatentIndex Score
8 records- 0162US9723685B2Short detection circuit for an LED driver and short detection methodOLEDWORKS GMBH·Filed 2014·Granted Aug 1, 2017·2 cites·7 claims
- 0252US12075540B2Operating an LED matrix where power supply voltage is less than total forward voltage of LEDsLUMILEDS LLC·Filed 2021·Granted Aug 27, 2024·0 cites·20 claims
- 0351US9900939B2LED driver, lighting system and driving method with prolonged lifetime of luminous outputPHILIPS LIGHTING HOLDING BV·Filed 2014·Granted Feb 20, 2018·0 cites·13 claims
- 0445US9173268B2Current determination apparatusHENTE DIRK·Filed 2012·Granted Oct 27, 2015·0 cites·15 claims
- 0545US9161416B2Method for adjusting a color point of light emitted from an organic light emitting diode OLEDKONINKL PHILIPS NV·Filed 2012·Granted Oct 13, 2015·0 cites·9 claims
- 0645US2016212819A1Led driver and driving methodPHILIPS LIGHTING HOLDING BV·Filed 2014·Application pending·0 cites
- 0741US2013249393A1Electroluminescent device with adjustable color pointHENTE DIRK·Filed 2011·Application pending·0 cites
- 0834US9750109B2Detection of a hazard condition of a loadOLEDWORKS GMBH·Filed 2014·Granted Aug 29, 2017·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →