DB

David K. Booth

LI Lightware: 9 patents #2 of 5Top 40%
SU Smart Technologies Ulc: 2 patents #59 of 198Top 30%
ST Smart Technologies: 1 patents #10 of 32Top 35%
GE: 1 patents #19,878 of 36,430Top 55%
IN Infocus: 1 patents #19 of 37Top 55%
Overall (All Time): #299,866 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8456418 Apparatus for determining the location of a pointer within a region of interest Chi Man Charles Ung, Stephen Worthington, Mark Andrew Fletcher, Roberto Sirotich 2013-06-04
8274496 Dual mode touch systems Chi Man Charles Ung, Roberto Sirotich 2012-09-25
7274356 Apparatus for determining the location of a pointer within a region of interest Chi Man Charles Ung, Stephen Worthington, Mark Andrew Fletcher, Roberto Sirotich 2007-09-25
7075445 Rapidly responding, false detection immune alarm signal producing smoke detector Douglas H. Marman, Gary Friar 2006-07-11
6273567 Compact multi-path LCD projector Arlie R. Conner 2001-08-14
6254237 Multi-pixel microlens illumination in electronic display projector 2001-07-03
6111618 LCD projector illumination system having blue and red dichroic mirrors positioned such that blue mirror receives light before red mirror Arlie R. Conner 2000-08-29
5973833 High efficiency polarizing converter Arlie R. Conner 1999-10-26
5868481 Centrifugal illumination system Arlie R. Conner 1999-02-09
5836664 LCD projector with shift and tilt field lens Arlie R. Conner 1998-11-17
5742438 Projection illumination system Arlie R. Conner, Jonathan R. Biles 1998-04-21
5738427 Projector cooling system Arlie R. Conner 1998-04-14
5682216 LCD projector capable of preventing thermal shimmering by using a thermal diffusion film Falcon Lin, Shih-Yuan Yu, Arlie R. Conner 1997-10-28
5642927 LCD projector with retractable projection lens assembly Arlie R. Conner 1997-07-01
5628553 Projector illumination system Arlie R. Conner 1997-05-13
5622417 Invertible and orthoscopic liquid crystal display projector Arlie R. Conner 1997-04-22