Inventor
CLARK STEPHAN R
US19 patents
⚠️ This page may combine multiple inventors who share the name “CLARK STEPHAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARK STEPHAN R
7 patentsUS4350837ASep 21, 1982
Spectrovoltaic solar energy conversion system
CLARK STEPHAN R45 citations91
US9651425B2May 16, 2017
Color sensor
CLARK STEPHAN R2 citations71
US8390810B2Mar 5, 2013
Color sensing device
CLARK STEPHAN R2 citations61
US8319969B2Nov 27, 2012
Color detector having area scaled photodetectors
CLARK STEPHAN R2 citations59
US8330955B2Dec 11, 2012
Color detector
CLARK STEPHAN R0 citations51
US8513584B2Aug 20, 2013
Photovoltaic array with angular adjustment
CLARK STEPHAN R0 citations49
US9636913B2May 2, 2017
Nozzle ejection trajectory detection
CLARK STEPHAN R0 citations40
HEWLETT PACKARD DEVELOPMENT CO
6 patentsUS7264362B2Sep 4, 2007
Lens cover
HEWLETT PACKARD DEVELOPMENT CO10 citations84
US7508567B1Mar 24, 2009
Metal etalon with enhancing stack
HEWLETT PACKARD DEVELOPMENT CO7 citations73
US8665438B2Mar 4, 2014
Color sensing device
HEWLETT PACKARD DEVELOPMENT CO2 citations62
US7244031B2Jul 17, 2007
Light source arrangement
HEWLETT PACKARD DEVELOPMENT CO4 citations62
US7188959B2Mar 13, 2007
Lamp receiver for use in projector systems
HEWLETT PACKARD DEVELOPMENT CO2 citations62
US7894064B2Feb 22, 2011
Optical device for dispersing light
HEWLETT PACKARD DEVELOPMENT CO0 citations51