Inventor
HOUGH THOMAS A
US23 patents
⚠️ This page may combine multiple inventors who share the name “HOUGH THOMAS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SOLID STATE OPTO LTD
4 patentsUS6886956B2May 3, 2005
Light emitting panel assemblies for use in automotive applications and the like
SOLID STATE OPTO LTD78 citations99
US6508563B2Jan 21, 2003
Light emitting panel assemblies for use in automotive applications and the like
SOLID STATE OPTO LTD139 citations99
US6367940B1Apr 9, 2002
Light emitting panel assemblies for use in automotive applications and the like
SOLID STATE OPTO LTD82 citations99
US6796668B2Sep 28, 2004
Light emitting panel assemblies for use in automotive applications and the like
SOLID STATE OPTO LTD60 citations96
WHITEROCK DESIGN LLC
4 patentsUS7226188B2Jun 5, 2007
Stage lighting methods and apparatus
WHITEROCK DESIGN LLC5 citations72
US7490956B2Feb 17, 2009
Illumination system
WHITEROCK DESIGN LLC4 citations61
US7452105B2Nov 18, 2008
Optical system for a wash light
WHITEROCK DESIGN LLC5 citations61
US7901089B2Mar 8, 2011
Optical system with array light source
WHITEROCK DESIGN LLC0 citations51
HOUGH THOMAS A
4 patentsUS8282245B2Oct 9, 2012
Stage lighting methods and apparatus
HOUGH THOMAS A2 citations61
US8277084B2Oct 2, 2012
Multiple focus point light
HOUGH THOMAS A2 citations61
US8172428B2May 8, 2012
Optical system with non-circular aperture
HOUGH THOMAS A1 citations51
US8061873B2Nov 22, 2011
Multiple focus point light
HOUGH THOMAS A0 citations51
VARI LITE INC
3 patentsUS6123436ASep 26, 2000
Optical device for modifying the angular and spatial distribution of illuminating energy
VARI LITE INC93 citations98
US6282027B1Aug 28, 2001
Zoomable beamspreader with matched optical surfaces for non-imaging illumination applications
VARI LITE INC43 citations92
US6578987B1Jun 17, 2003
Intra-lens color and dimming apparatus
VARI LITE INC34 citations91
GENLYTE THOMAS GROUP LLC
3 patentsUS6809869B2Oct 26, 2004
Zoomable beamspreader for non-imaging illumination applications
GENLYTE THOMAS GROUP LLC26 citations92
US6796682B2Sep 28, 2004
Intra-lens color and dimming apparatus
GENLYTE THOMAS GROUP LLC33 citations91
USRE41240EApr 20, 2010
Zoomable beamspreader with matched optical surfaces for non-imaging illumination applications
GENLYTE THOMAS GROUP LLC1 citations52