Kent Optronics, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
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

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9341837 Wide field of view foveal night vision systemsSep 06, 13May 17, 16[G02B]
9046730 Displays and sensors integrated with multi-state cholesteric liquid crystal devicesApr 23, 12Jun 02, 15[G02F]
6674504 Single layer multi-state ultra-fast cholesteric liquid crystal device and the fabrication methods thereofOct 01, 01Jan 06, 04[C09K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7146070 Wide steering-range motionless optical beam steering device, and methods of manufactureExpiredOct 18, 03Dec 05, 06[G02B]
6999649 Optical switches made by nematic liquid crystal switchable mirrors, and apparatus of manufactureExpiredOct 28, 02Feb 14, 06[G02B]
6885414 Optical router switch array and method for manufactureExpiredOct 01, 01Apr 26, 05[C09K, G02B, G02F]

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