NATIONAL MACHINERY LLC

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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 947
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 812
 
  
 
B21K MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS, WHEELS 815
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 418
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL219
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY227
 
  
 
B21B ROLLING OF METAL 131
 
  
 
B21F WORKING OR PROCESSING OF WIRE 119
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9802242 Forging machine with robotic handlerFeb 26, 15Oct 31, 17[B23Q, B21K, B21J, B21D, B30B]
9586246 Down conveyorJan 26, 15Mar 07, 17[B21K, B21J, B65G, B21C]
9545659 Poppet pin ejectorFeb 19, 15Jan 17, 17[B21J]
9120138 Forged sideways extrusionOct 10, 12Sep 01, 15[B21J, B21C, B21D, B30B]
9120143 Cut-off end surface improvementJan 15, 13Sep 01, 15[B21K, B21J, B21F]
9016184 Precision forged cartridge caseSep 27, 12Apr 28, 15[B23P, B21K, B21D, F42B]
8813533 Point forming processesSep 17, 09Aug 26, 14[B21J]
D696317 Die segment for a progressive formerSep 27, 12Dec 24, 13[1509]
D694788 Punch for a progressive formerSep 27, 12Dec 03, 13[1509]
8356505 Hose fittingFeb 11, 12Jan 22, 13[B21D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8485013 Method and tooling for headed pilot pointed boltsExpiredMar 27, 08Jul 16, 13[B21J, B21H, B21D]
2013/0099,478 HOSE FITTINGAbandonedDec 13, 12Apr 25, 13[F16L]

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