CPT TECHNOLOGY (GROUP) CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 15136
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1397
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 13115
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 6105
 
  
 
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
 
  
 
1403 COMMUNICATIONS EQUIPMENT, WIRELESS REMOTE CONTROLS AND RADIO AMPLIFIERS367
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 290
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8765249 Touch panel frame structureApr 09, 12Jul 01, 14[G02F]
8593585 Light bar fixing structure of backlight moduleNov 02, 10Nov 26, 13[F21V, G02F]
8467008 Clamping device, backlight module, and display apparatusAug 31, 09Jun 18, 13[G02F]
8337069 Lightbar device and display module thereofJan 04, 11Dec 25, 12[F21V]
8216017 Method of fabricating planar light sourceAug 24, 09Jul 10, 12[H01J]
8210700 Backlight moduleAug 18, 09Jul 03, 12[F21V]
8186865 Color light guide panel and liquid crystal displayNov 26, 08May 29, 12[F21V]
8164279 Method for controlling light source driving circuitSep 06, 11Apr 24, 12[H05B]
8109665 Backlight moduleFeb 02, 10Feb 07, 12[F21V]
8034414 Printing process and method for improving side-bottom ratioMar 07, 07Oct 11, 11[B05D]

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Expired/Abandoned/Withdrawn Patents

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