Karl Marbach GmbH & Co.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
B26F PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING 115
 
  
 
B31B MAKING BOXES, CARTONS, ENVELOPES, OR BAGS 126
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6106453 Method using punching and scoring tool for production of scored punched partsFeb 13, 97Aug 22, 00[B31B]
5967015 Punching toolAug 29, 97Oct 19, 99[B26F]
5443195 Device for removing knockouts, such as scrap, from a sheet of material containing blanks or similarSep 30, 93Aug 22, 95[B26D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0014,418 CARRIER PLATE FOR A PUNCHING TOOLAbandonedDec 18, 09Jan 20, 11[B32B]
6673000 Method and apparatus for separating scrap cuttings from a panel that was punched or cut from a sheet of material and arrangement for producing a panel from a sheet of materialExpiredDec 20, 01Jan 06, 04[B31B]
5897479 Punching and scoring tool for production of scored punched partsExpiredFeb 13, 97Apr 27, 99[B31B, B26F]
5755132 Punching and forming toolExpiredFeb 07, 97May 26, 98[B21D]
5515777 Embossing set-up systemExpiredJan 05, 95May 14, 96[B31F]
5370028 Strip steel punching and indenting toolExpiredMay 02, 94Dec 06, 94[B21K, B26F]
4627580 Apparatus for severing foamed materialExpiredOct 02, 84Dec 09, 86[B02C]

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