Inventor

KEUPER MATTHIJS HENDRIK

NL6 patents

⚠️ This page may combine multiple inventors who share the name “KEUPER MATTHIJS HENDRIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILIPS LUMILEDS LIGHTING CO

2 patents

US7364343B2Apr 29, 2008

Compact lighting system and display device

PHILIPS LUMILEDS LIGHTING CO33 citations90

US7267469B2Sep 11, 2007

Compact lighting system and display device

PHILIPS LUMILEDS LIGHTING CO5 citations59

WEGH RENE THEODORUS

1 patent

US8337031B2Dec 25, 2012

Color-tunable illumination system, lamp and luminaire

WEGH RENE THEODORUS12 citations79

HOELEN CHRISTOPH GERARD AUGUST

1 patent

US8567974B2Oct 29, 2013

Illumination device with LED and one or more transmissive windows

HOELEN CHRISTOPH GERARD AUGUST9 citations78

KEUPER MATTHIJS HENDRIK

1 patent

US8956032B2Feb 17, 2015

LED lighting system comprising an optical system suitable for providing a light beam

KEUPER MATTHIJS HENDRIK3 citations54

PHILIPS LUMILED LIGHTING U S L

1 patent

US7535168B2May 19, 2009

Light-emitting diode, lighting device and method of manufacturing same

PHILIPS LUMILED LIGHTING U S L1 citations42