OIS OPTICAL IMAGING SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A47G HOUSEHOLD OR TABLE EQUIPMENT 126
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6587168 Liquid crystal display with internal polarizer and method of making sameApr 03, 02Jul 01, 03[G02F]
6202976 Plastic rearview mirror mountOct 07, 98Mar 20, 01[A47G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5793458 Normally white twisted nematic LCD with positive uniaxial and negative biaxial retardersWithdrawnDec 18, 96Aug 11, 98[]
5111979 Fluid dispensing containerExpiredJan 25, 90May 12, 92[B65D]
4889609 Continuous dry etching systemExpiredSep 06, 88Dec 26, 89[C23C, C23F]

Top Inventors for This Owner

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