SEOUL LASER DIEBOARD SYSTEM CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 1343
 
  
 
G09F DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS 435
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 326
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 235
 
  
 
B21F WORKING OR PROCESSING OF WIRE 119
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 124
 
  
 
B27M WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B-B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES16
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0050,381 PREPARING HOLES ON RULES OR PROFILES USED FOR CHANNEL LETTERSJun 21, 17Feb 22, 18[B21D]
2017/0348,749 SHARP ANGLE NOTCHING MARKSJun 05, 17Dec 07, 17[B26D, B21F, B21D]
2017/0197,239 MULTIPLE BROACHING MARKS ON RULESMar 28, 17Jul 13, 17[G09F, B21D, B23D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9721486 Frame panel for three-dimensional sign boardMay 15, 14Aug 01, 17[G09F]
9262946 Profiles used in generating channel lettersFeb 26, 15Feb 16, 16[G09F, B21D, B32B]
9126252 Generating channel letters using profilesApr 27, 12Sep 08, 15[G09F, B21D]
7694543 Folding systemApr 29, 08Apr 13, 10[B21D]
6405574 Folding system for a cutting bladeMay 19, 00Jun 18, 02[B21D]
6128940 Folding system for a cutting bladeFeb 10, 99Oct 10, 00[B21D]
5992485 Sawing machine and sawing processing method for a plate memberJun 19, 98Nov 30, 99[B27B, B27M]
5966974 Automatic learning apparatus for folding machineMay 19, 98Oct 19, 99[B21D]
5870919 Folding system for a cutting bladeMar 27, 98Feb 16, 99[B21D]
5749276 Cutting apparatus and automatic cutting system of blade's raw material of blanking dieAug 16, 96May 12, 98[B26D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0154,894 PROFILES USED IN GENERATING CHANNEL LETTERSAbandonedFeb 10, 15Jun 04, 15[G09F]
2014/0338,416 FOLDING SYSTEM FOR A CUTTING BLADEAbandonedApr 14, 14Nov 20, 14[B21D]
2013/0074,573 FOLDING SYSTEM FOR A CUTTING BLADEAbandonedNov 16, 12Mar 28, 13[B21D]
8327679 Folding system for a cutting bladeExpiredNov 09, 06Dec 11, 12[B21D]
2012/0103,050 METHODS AND APPARATUS FOR CUTTING PROFILESAbandonedNov 04, 08May 03, 12[B26D, B21D, B23D]
2012/0103,155 METHODS AND APPARATUS FOR CUTTING PROFILESAbandonedOct 10, 08May 03, 12[B26D, B26F]
6675682 Cutting apparatus and automatic cutting system of blade's raw material of blanking dieExpiredOct 18, 01Jan 13, 04[B26D]
2003/0192,361 Folding system for a cutting bladeAbandonedMay 27, 03Oct 16, 03[B21D]

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