LEYARD OPTOELECTRONIC 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 6145
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 4238
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2108
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 233
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
G09F DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS 237
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 151
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0192,138 REFLECTING FACE MASK AND LED DISPLAY DEVICE HAVING THE SAMEAug 25, 16Jul 06, 17[G02B]
2016/0172,340 LIGHT-EMITTING DIODE DISPLAY SCREENJul 14, 14Jun 16, 16[H01L]
2015/0381,975 SYNCHRONOUS SIGNAL PROCESSING METHOD AND DEVICE FOR STEREOSCOPIC DISPLAY OF SPLICED-SCREEN BODY, AND SPLICED-SCREEN BODYMay 30, 13Dec 31, 15[H04N, G09G]
2015/0302,797 LED DISPLAY DEVICE AND LED CONTROL SYSTEMMay 22, 13Oct 22, 15[G09G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9916780 Light-emitting assembly and display deviceSep 06, 16Mar 13, 18[F21V, G09F]
9897295 LED display screenSep 26, 16Feb 20, 18[F21V, F21Y, G09F]
9900476 Display circuit and control method thereforDec 14, 16Feb 20, 18[H04N, G09G]
9762814 Data processing method and device for LED televison, and LED televisionJul 28, 14Sep 12, 17[H04N]
9733401 LED display systemSep 25, 13Aug 15, 17[F21Y, G02B]
9679515 LED driving circuit and control systemMay 31, 13Jun 13, 17[H05B, G09G, G06F]
9642458 Fixing deviceJul 03, 13May 09, 17[A47B, F16M]
9570036 Method and device for processing video imageMay 22, 13Feb 14, 17[H04N, G09G]
9355589 LED displayMay 31, 13May 31, 16[G09G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0310,800 LED DisplayAbandonedMay 31, 13Oct 29, 15[H01L, G09G]
2013/0169,764 LED STEREOSCOPIC DISPLAY, DISPLAY METHOD THEREOF AND SIGNAL RECEIVERAbandonedJul 14, 11Jul 04, 13[H04N]

Top Inventors for This Owner

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