Inventor
HEWLETT WILLIAM E
GB38 patents
⚠️ This page may combine multiple inventors who share the name “HEWLETT WILLIAM E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIGHT & SOUND DESIGN LTD
22 patentsUS5828485AOct 27, 1998
Programmable light beam shape altering device using programmable micromirrors
LIGHT & SOUND DESIGN LTD231 citations99
US6775991B2Aug 17, 2004
Super cooler for a heat producing device
LIGHT & SOUND DESIGN LTD27 citations96
US6549326B2Apr 15, 2003
Pixel based gobo record control format
LIGHT & SOUND DESIGN LTD48 citations96
US6126288AOct 3, 2000
Programmable light beam shape altering device using programmable micromirrors
LIGHT & SOUND DESIGN LTD36 citations96
US5953151ASep 14, 1999
Programmable light beam shape altering device using programmable micromirrors
LIGHT & SOUND DESIGN LTD44 citations96
US5953152ASep 14, 1999
Programmable light beam shape altering device using programmable micromirrors
LIGHT & SOUND DESIGN LTD66 citations96
US5940204AAug 17, 1999
Programmable light beam- shaped altering device using programmable digital micromirrors
LIGHT & SOUND DESIGN LTD55 citations96
US6696101B2Feb 24, 2004
Medium for a color changer
LIGHT & SOUND DESIGN LTD16 citations93
US6682031B2Jan 27, 2004
Dual hook clamp
LIGHT & SOUND DESIGN LTD24 citations93
US6648286B1Nov 18, 2003
Lamp-holding hook clamp and connector keyway
LIGHT & SOUND DESIGN LTD19 citations93
US6565941B1May 20, 2003
Medium for a color changer
LIGHT & SOUND DESIGN LTD23 citations93
US6523353B2Feb 25, 2003
Super cooler for a heat producing device
LIGHT & SOUND DESIGN LTD27 citations93
US6430934B2Aug 13, 2002
Super cooler for a heat producing device
LIGHT & SOUND DESIGN LTD28 citations93
US6421165B2Jul 16, 2002
Programmable light beam shape altering device using programmable micromirrors
LIGHT & SOUND DESIGN LTD14 citations93
US6288828B1Sep 11, 2001
Programmable light beam shape altering device using programmable micromirrors
LIGHT & SOUND DESIGN LTD36 citations93
US6278542B1Aug 21, 2001
Programmable light beam shape altering device using separate programmable micromirrors for each primary color
LIGHT & SOUND DESIGN LTD26 citations93
US5984248ANov 16, 1999
Lamp-holding hook clamp and connector keyway
LIGHT & SOUND DESIGN LTD38 citations93
US5900685AMay 4, 1999
Anti-noise system for a moving object
LIGHT & SOUND DESIGN LTD22 citations93
US5702082ADec 30, 1997
Lamp-holding hook clamp
LIGHT & SOUND DESIGN LTD28 citations93
US5426576AJun 20, 1995
Colour cross-fading system for a luminaire
LIGHT & SOUND DESIGN LTD47 citations93
US6261636B1Jul 17, 2001
Medium for color changer
LIGHT & SOUND DESIGN LTD14 citations74
US5633061AMay 27, 1997
Medium for a color changer
LIGHT & SOUND DESIGN LTD15 citations74
PRODUCTION RESOURCE GROUP LLC
8 patentsUS7515367B2Apr 7, 2009
Method of controlling a lighting device
PRODUCTION RESOURCE GROUP LLC9 citations93
US7078869B2Jul 18, 2006
Pixel mirror based stage lighting system
PRODUCTION RESOURCE GROUP LLC15 citations93
US6891686B2May 10, 2005
Medium for a color changer
PRODUCTION RESOURCE GROUP LLC27 citations93
US7224509B2May 29, 2007
Programmable light beam shape altering device using programmable micromirrors
PRODUCTION RESOURCE GROUP LLC4 citations74
US8022954B2Sep 20, 2011
Programmable light beam shape altering device using separate programmable micromirrors for each primary color
PRODUCTION RESOURCE GROUP LLC3 citations63
US7900882B2Mar 8, 2011
Dual hook clamp
PRODUCTION RESOURCE GROUP LLC4 citations63
US7535622B2May 19, 2009
Programmable light beam shape altering device using programmable micromirrors
PRODUCTION RESOURCE GROUP LLC2 citations63
US7454915B2Nov 25, 2008
Super cooler for a heat producing device
PRODUCTION RESOURCE GROUP LLC1 citations63
PRODUCTION RESOURCE GROUP INC
4 patentsUS7000417B2Feb 21, 2006
Super cooler for a heat producing device
PRODUCTION RESOURCE GROUP INC18 citations92
US6801353B2Oct 5, 2004
Pixel based gobo record control format
PRODUCTION RESOURCE GROUP INC39 citations92
US6771411B2Aug 3, 2004
Programmable light beam shape altering device using programmable micromirrors
PRODUCTION RESOURCE GROUP INC25 citations92
US7835092B2Nov 16, 2010
Medium for a color changer
PRODUCTION RESOURCE GROUP INC0 citations52
HEWLETT WILLIAM E
3 patentsUS7572035B2Aug 11, 2009
Illumination obscurement device
HEWLETT WILLIAM E9 citations91
US8976441B2Mar 10, 2015
Programmable light beam shape altering device using programmable micromirrors
HEWLETT WILLIAM E2 citations61
US8314800B2Nov 20, 2012
Programmable light beam shape altering device using separate programmable micromirrors for each primary color
HEWLETT WILLIAM E0 citations51