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David K. Booth — 16 Patents

LILightware: 9 patents #2 of 5Top 40%
SUSmart Technologies Ulc: 2 patents #59 of 198Top 30%
STSmart Technologies: 1 patents #10 of 32Top 35%
GE: 1 patents #19,940 of 36,430Top 55%
INInfocus: 1 patents #90 of 37Top 245%
Tualatin, OR: #28 of 324 inventorsTop 9%
Oregon: #2,717 of 28,073 inventorsTop 10%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
David K. Booth has been granted 16 US patents while listed as an inventor at Lightware. The first was granted in 1997 and the most recent in June 2013. David K. Booth ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list David K. Booth in Tualatin, OR, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
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 $420,000
8274496 Dual mode touch systems Chi Man Charles Ung, Roberto Sirotich 2012-09-25 $990,000
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 $3,023,000
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

Nearby-Ranked Inventors

Chung-Lin Fu16
Tyrone T. Chen16
Shivendra Katiyar16
Kevin E. Kalajan16
Henry Y. Mark16
Marco Becker16
Nak Gi Sung16
Kenta Iwai16
Brock Mammoser16