Inventor
VAN DER VEEN GEERT WILLEM
NL19 patents
⚠️ This page may combine multiple inventors who share the name “VAN DER VEEN GEERT WILLEM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKL PHILIPS ELECTRONICS NV
8 patentsUS9173276B2Oct 27, 2015
Light source luminaire system light element control
KONINKL PHILIPS ELECTRONICS NV23 citations92
US7990076B2Aug 2, 2011
Lamp driver circuit and method for driving a discharge lamp
KONINKL PHILIPS ELECTRONICS NV3 citations62
US6717370B2Apr 6, 2004
High speed stop circuit for an electronic ballast
KONINKL PHILIPS ELECTRONICS NV2 citations62
US6909245B2Jun 21, 2005
Ballast circuit for control of lamp power
KONINKL PHILIPS ELECTRONICS NV2 citations60
US7429830B2Sep 30, 2008
Power control of a fluorescent lamp
KONINKL PHILIPS ELECTRONICS NV2 citations56
US6385068B2May 7, 2002
Circuit device
KONINKL PHILIPS ELECTRONICS NV2 citations55
US6392361B2May 21, 2002
Microprocessor based switching device for energizing a lamp
KONINKL PHILIPS ELECTRONICS NV1 citations50
US6727663B2Apr 27, 2004
Circuit arrangement for feeding a load
KONINKL PHILIPS ELECTRONICS NV0 citations38
VAN DER VEEN GEERT WILLEM
5 patentsUS8442691B2May 14, 2013
Light source luminaire system light element control by symbol tag interpreter
VAN DER VEEN GEERT WILLEM6 citations82
US8084948B2Dec 27, 2011
Method for dimming a light generatng system for generating light with a variable color
VAN DER VEEN GEERT WILLEM9 citations82
US8258707B2Sep 4, 2012
Lighting device with a LED used for sensing
VAN DER VEEN GEERT WILLEM8 citations76
US8427079B2Apr 23, 2013
Method and device for driving a multicolor light source
VAN DER VEEN GEERT WILLEM2 citations52
US8754587B2Jun 17, 2014
Low cost power supply circuit and method
VAN DER VEEN GEERT WILLEM0 citations50