CK

Christian Kalkschmidt

PB Philips Lighting Holding B.V.: 1 patents #252 of 633Top 40%
📍 Aachen, DE: #107 of 309 inventorsTop 35%
Overall (2018): #460,063 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9900939 LED driver, lighting system and driving method with prolonged lifetime of luminous output Etienne Nicolaas Kathalijntje Paulus Marie Eberson 2018-02-20