David E. Slobodin — 24 Patents at Infocus

David E. Slobodin has been granted 24 US patents while listed as an inventor at Infocus. The first was granted in 1992 and the most recent in November 2021. David E. Slobodin ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list David E. Slobodin in Saratoga, CA, US.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11170700	Artificial window and method for manufacturing the same	—	2021-11-09
7970833	Image capture method, system and apparatus	—	2011-06-28
7847868	Subpixels of a light valve pixel having characteristics adapted to complement light within a range of wavelengths	—	2010-12-07
RE41768	System and method employing reflective imaging devices for a projection display	Paul Long	2010-09-28
7667893	Microlens front projection screen	Mark Peterson	2010-02-23
7553028	Projection LED cooling	T. Scott Engle, Mark Peterson	2009-06-30
7554623	Optical assembly to provide complementary illumination of subpixels of a light valve pixel	—	2009-06-30
7447608	Method and apparatus for a collaborative meeting room system	Rene Poston, Paul Long, Curt Kessler, Steve Murtha, Lorenzo Dunn	2008-11-04	$575,000
7408527	Light emitting device driving method and projection apparatus so equipped	—	2008-08-05	$258,000
7375867	Transmissive electromechanical light valve and system	Serge Bierhuizen	2008-05-20	$955,000
7259912	Fresnel lens having reduced distortions	Jeffrey A. Gohman, T. Scott Engle	2007-08-21	$354,000
7252385	Projection LED cooling	T. Scott Engle	2007-08-07	$323,000
7237004	Dataconferencing appliance and system	Rene Poston, Jeff Glickman	2007-06-26	$1,006,000
7172289	Projection apparatus with colored light path combination through a transparent optical element	Mark Peterson	2007-02-06	$632,000
7128421	Thermal management of projection apparatus	T. Scott Engle	2006-10-31	$1,313,000
6988806	Instant-on projector	Mark Peterson, Kurt A. Stahl	2006-01-24	$976,000
6962426	Recirculation of reflected source light in an image projection system	—	2005-11-08	$1,694,000
6899436	Projection apparatus with axis parallel micro mirrors and light sources	—	2005-05-31	$760,000
6767100	System and method employing reflective imaging devices for a projection display	Paul Long	2004-07-27	$5,008,000
6685792	Method of making a small inlet optical panel	James T. Veligdan	2004-02-03
6334685	Segmented light pipe apparatus and method for increasing luminous efficiency of single light-valve, color video projection displays	—	2002-01-01
6222971	Small inlet optical panel and a method of making a small inlet optical panel	James T. Veligdan	2001-04-24
5140448	Apparatus for and method of operation of smectic liquid crystal light valve having scattering centers	Matthew Bone, Duane A. Haven, Michael E. Stefanov, Frederic J. Kahn	1992-08-18
5084777	Light addressed liquid crystal light valve incorporating electrically insulating light blocking material of a-SiGe:H	—	1992-01-28

David E. Slobodin — 24 Patents

Issued Patents All Time

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