KORTEK CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 4129
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 3107
 
  
 
G07F COIN- FREED OR LIKE APPARATUS 256
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 2149
 
  
 
A63F CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; GAMES NOT OTHERWISE PROVIDED FOR 178
 
  
 
G09F DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS 138
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0189,896 CONTROL KNOB HAVING IMAGE OUTPUT PARTSep 05, 14Jun 30, 16[H01H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9911556 Control knob having image output partSep 05, 14Mar 06, 18[H03K, H01H]
9715142 Display device having an edge light unitApr 18, 16Jul 25, 17[F21V, H04N, G02F]
9318035 Advertisement display device having 3D sheetOct 19, 12Apr 19, 16[F21V, G09F]
9101826 Display device for a slot machineNov 28, 11Aug 11, 15[A63F, G07F, G02F]
8847849 Display apparatusOct 06, 10Sep 30, 14[F21V, G09G, G07F, G02F]
8830421 Display device including sub-backlightJun 01, 11Sep 09, 14[G07F, G02F]
8711059 Display apparatusOct 06, 10Apr 29, 14[G09G]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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