TRI-VISION SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 790
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 3202
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 2149
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9313482 Forming spectral filtersAug 26, 11Apr 12, 16[B05D, H04N, G02B, G02C]
8081368 Selective absorbingMar 29, 07Dec 20, 11[G02B]
7995092 Two-dimensional and three-dimensional projectingApr 05, 06Aug 09, 11[H04N]
7710645 Selective reflecting for laser projectorJun 29, 07May 04, 10[G03B]
7545397 Enhancing contrastOct 25, 04Jun 09, 09[G09G]
7535636 Selective reflectingOct 11, 06May 19, 09[G03B]
7520624 Light enhancingJul 16, 04Apr 21, 09[G03B]
7517091 Color gamut improvement in presence of ambient lightMay 12, 05Apr 14, 09[G03B]
7515336 Selective reflectingFeb 27, 04Apr 07, 09[G03B]
7241014 Microdisplay projectionDec 02, 04Jul 10, 07[G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0236,809 Forming spectral filtersAbandonedApr 05, 06Oct 11, 07[G02B]
2005/0231,800 Selective reflectingAbandonedJan 10, 05Oct 20, 05[G03B]
2005/0030,480 Selective reflectingAbandonedSep 01, 04Feb 10, 05[G02B, G03B]

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