CK

Christian Kalkschmidt

Koniniklijke Philips N.V.: 2 patents #2,768 of 7,486Top 40%
OG Oledworks Gmbh: 2 patents #15 of 81Top 20%
LU Lumileds: 1 patents #320 of 528Top 65%
PB Philips Lighting Holding B.V.: 1 patents #438 of 962Top 50%
📍 Aachen, DE: #458 of 2,680 inventorsTop 20%
Overall (All Time): #800,196 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12075540 Operating an LED matrix where power supply voltage is less than total forward voltage of LEDs Udo Karbowski 2024-08-27
9900939 LED driver, lighting system and driving method with prolonged lifetime of luminous output Etienne Nicolaas Kathalijntje Paulus Marie Eberson 2018-02-20
9750109 Detection of a hazard condition of a load Jan-Rene Luetz 2017-08-29
9723685 Short detection circuit for an LED driver and short detection method Etienne Nicolaas Kathalijntje Paulus Marie Eberson, Alexander Rudolf Albrecht Isphording, Harold Josef Gunther Radermacher 2017-08-01
9173268 Current determination apparatus Dirk Hente, Joseph Hendrik Anna Maria Jacobs, Céline Catherine Sarah Nicole 2015-10-27
9161416 Method for adjusting a color point of light emitted from an organic light emitting diode OLED Dirk Hente, Joseph Hendrik Anna Maria Jacobs, Céline Catherine Sarah Nicole 2015-10-13