KENNAMETAL WIDIA PRODUKTIONS GMBH & CO. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23C MILLING 726
 
  
 
B23B TURNING; BORING 547
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 353
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8858132 Cutting insertJul 14, 06Oct 14, 14[B26D, B23P, B23C]
8371774 Cutting insert for machining a workpieceNov 17, 08Feb 12, 13[B23B]
8366359 Method for machining crankshafts and device for carrying out this methodJul 07, 06Feb 05, 13[B23C]
8317435 Cutting insertApr 04, 06Nov 27, 12[B23P]
8096735 Cutting insert and milling toolFeb 06, 07Jan 17, 12[B23B]
8079789 Tool couplingSep 13, 07Dec 20, 11[B23C]
8075228 Milling cutter headJul 26, 06Dec 13, 11[B23C]
8056452 Method of machining crankshafts and a crankshaft machining tool insert thereforOct 03, 08Nov 15, 11[B23B]
8012535 Method for producing a coated substrate body, substrate body comprising a coating and use of the coated substrate bodyOct 07, 06Sep 06, 11[C23C]
7841810 Milling cutter headNov 21, 06Nov 30, 10[B23C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8500375 Cutting insert, in particular, for crankshaft machiningExpiredApr 04, 06Aug 06, 13[B23C]
8348558 Cutting insert and milling cutterExpiredAug 22, 06Jan 08, 13[B23P]
2010/0151,260 METHOD OF COATING A HARD-METAL OR CERMET SUBSTRATE AND COATED HARD-METAL OR CERMET BODYAbandonedNov 07, 06Jun 17, 10[C23C, B32B]
7544410 Hard metal or cermet body and method for producing the sameExpiredMay 14, 04Jun 09, 09[B32B, C22C]
2009/0080,991 ToolAbandonedMay 12, 05Mar 26, 09[B23D]
2006/0280,639 Sintered part and the method for production thereofAbandonedApr 29, 04Dec 14, 06[B22F]

Top Inventors for This Owner

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