SM

Subramanian Muthu

Philips: 3 patents #50 of 1,284Top 4%
PA Philips Electronics North America: 1 patents #14 of 111Top 15%
📍 Portland, OR: #43 of 661 inventorsTop 7%
🗺 Oregon: #101 of 2,069 inventorsTop 5%
Overall (2002): #11,912 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6495964 LED luminaire with electrically adjusted color balance using photodetector Chin Chang 2002-12-17
6441558 White LED luminary light control system Chin Chang, Gert W. Bruning 2002-08-27
6411046 Effective modeling of CIE xy coordinates for a plurality of LEDs for white LED light control 2002-06-25
6369525 White light-emitting-diode lamp driver based on multiple output converter with output current mode control Chin-Ho Chang, Gert W. Bruning 2002-04-09