Inventor
RITZ ARND
DE13 patents
⚠️ This page may combine multiple inventors who share the name “RITZ ARND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKL PHILIPS ELECTRONICS NV
8 patentsUS7224107B2May 29, 2007
Illumination unit
KONINKL PHILIPS ELECTRONICS NV10 citations83
US7550208B2Jun 23, 2009
Transparent titanium oxide-aluminum and/or aluminum oxide coating with rutile structure
KONINKL PHILIPS ELECTRONICS NV6 citations69
US6727650B2Apr 27, 2004
High pressure discharge lamp with reflection layer on the neck portion
KONINKL PHILIPS ELECTRONICS NV5 citations62
US7521871B2Apr 21, 2009
Transparent zirconium oxide-tantalum and/or tantalum oxide coating
KONINKL PHILIPS ELECTRONICS NV4 citations58
US7586244B2Sep 8, 2009
Ultra-high pressure discharge lamp provided with a multi-layered interference filter on an outer surface of the lamp
KONINKL PHILIPS ELECTRONICS NV0 citations51
US7279826B2Oct 9, 2007
Reflector lamp with a partially reflective burner
KONINKL PHILIPS ELECTRONICS NV1 citations51
US7514856B2Apr 7, 2009
Method of manufacturing partial layers on lamp bulbs
KONINKL PHILIPS ELECTRONICS NV0 citations50
US7453205B2Nov 18, 2008
High-pressure gas discharge lamp
KONINKL PHILIPS ELECTRONICS NV0 citations30