KENNAMETAL INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23B TURNING; BORING 3561
 
  
 
B23C MILLING 2091
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM6692
 
  
 
E21C MINING OR QUARRYING603
 
  
 
E21B EARTH OR ROCK DRILLING 5348
 
  
 
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 5249
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 5111
 
  
 
C22C ALLOYS 4331
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 3921
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY364

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0341,157 TOOL HOLDER FOR A CUTTING TOOL AND SLEEVE FOR A TOOL HOLDERAug 11, 17Nov 30, 17[B23B]
2017/0252,835 CUTTING TOOL ASSEMBLY FOR MILLING A RAIL TOPMar 03, 16Sep 07, 17[B23C]
2017/0204,676 ROOF DRILL BIT AND ASSOCIATED COUPLERJan 19, 16Jul 20, 17[E21D, E21B]
2017/0197,283 SUPERALLOY COMPOSITE PREFORMS AND APPLICATIONS THEREOFJan 06, 17Jul 13, 17[B23P, B23K, F01D, C22C]
2017/0159,432 SMART CUTTING DRUM ASSEMBLYDec 08, 16Jun 08, 17[B28D, G07C, E21C]
2017/0120,351 DOUBLE-SIDED CUTTING INSERTS WITH POSITIVE CLEARANCE FACE GEOMETRYNov 03, 15May 04, 17[B23C]
2017/0056,977 TOOLHOLDER WITH VISCOUS FLUID INERTIAL MASS DAMPERAug 31, 15Mar 02, 17[B23B, F16F]
2017/0043,412 INVERTED PILOTED COLLET CHUCK AND APPLICATIONS THEREOFAug 13, 15Feb 16, 17[B23B]
2017/0022,600 EVAPORATOR BODY WITH TITANIUM HYDRIDE COATING, METHOD FOR THE PRODUCTION AND USAGE THEREOFJul 20, 16Jan 26, 17[C23C]
2016/0377,140 BORING BARS AND METHODS OF MAKING THE SAMEJun 26, 15Dec 29, 16[B29C, F16F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908180 Tool holder for a cutting insertNov 18, 15Mar 06, 18[B23B]
9901990 Drilling toolFeb 04, 11Feb 27, 18[B24B, B23B]
9901994 Rotating tool and tool headApr 16, 15Feb 27, 18[B23C]
9902002 Reamers with radially extending flutesSep 24, 14Feb 27, 18[B23D]
9903018 and method of making the sameMar 17, 16Feb 27, 18[C23C]
9895751 Cutting tool and method for producing a cutting toolJun 03, 14Feb 20, 18[B23B, B23P, B22F, B23C]
9895755 Cutting insert with internal coolant passages and method of making sameDec 09, 14Feb 20, 18[B23B, B23P, B23K, B23C, B23D]
9895757 ReamerJun 02, 16Feb 20, 18[B23D]
9896767 Low stress hard coatings and applications thereofApr 09, 14Feb 20, 18[C23C, H01J, C04B]
9889509 Cutter heads with improved couplingMay 05, 14Feb 13, 18[B23B, B23C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0021,434 METHOD FOR PRODUCING A MACHINING TOOL AND MACHINING TOOLAbandonedJul 20, 16Jan 26, 17[B23B, B23C]
2016/0332,269 COLD FORMED SUPPORT BLOCK AND METHOD OF MAKING THE SAMEAbandonedMay 11, 15Nov 17, 16[B23P, E01C, E21C]
2016/0303,689 SUPERALLOY COMPOSITE PREFORMS AND APPLICATIONS THEREOFAbandonedApr 14, 15Oct 20, 16[B23P, B23K, C08K, C22C]
2016/0263,666 CUTTING MEMBER WITH COOLANT DELIVERYAbandonedMar 12, 15Sep 15, 16[B23B, B23C]
2016/0237,548 PVD COATED POLYCRYSTALLINE DIAMOND AND APPLICATIONS THEREOFAbandonedFeb 12, 15Aug 18, 16[C23C]
2016/0167,188 COLLETS AND TOOL HOLDER ASSEMBLIES EMPLOYING THE SAMEAbandonedDec 12, 14Jun 16, 16[B24B, B23B]
2016/0151,952 COATED PELLETIZING EXTRUSION DIES AND METHOD FOR MAKING THE SAMEAbandonedFeb 08, 16Jun 02, 16[B29C]
2016/0075,001 MOUNTING WRENCH FOR A TOOL HEADAbandonedSep 11, 15Mar 17, 16[B25B]
2016/0052,069 TWIST DRILL WITH CERAMIC INSERTSAbandonedJul 13, 15Feb 25, 16[B23B]
2016/0052,072 ASYMMETRIC END MILLS AND APPLICATIONS THEREOFAbandonedAug 22, 14Feb 25, 16[B23P, B23C]
2016/0023,288 CUTTING TOOL WITH SHOWER CAPAbandonedJul 23, 14Jan 28, 16[B23C]
2015/0343,667 KNIVES COMPRISING COMPOSITE MATERIALS FOR USE WITH PELLETIZING DIESAbandonedMay 30, 14Dec 03, 15[B02C, B29B, C22C]
2015/0224,509 GRAIN MILL LINER ASSEMBLYAbandonedFeb 12, 14Aug 13, 15[B02C]
2015/0196,959 CUTTING TOOL WITH WEDGE CLAMPING SYSTEMAbandonedJan 14, 14Jul 16, 15[B23B]
2015/0125,223 CUTTING TOOL WITH CLOSED POCKET DESIGNAbandonedNov 07, 13May 07, 15[B23B]
2015/0117,969 CUTTING INSERT AND SHIM FOR HEAVY MACHINING OPERATIONSAbandonedOct 29, 13Apr 30, 15[B23C]
2015/0110,567 Modular Reamer SystemAbandonedOct 18, 13Apr 23, 15[B23D]
2015/0063,926 INDEXABLE CUTTING INSERT WITH COOLANT DELIVERYAbandonedAug 30, 13Mar 05, 15[B23B]
2015/0063,931 INDEXABLE DRILL ASSEMBLY AND DRILL BODY HAVING COOLANT SUPPLYAbandonedAug 30, 13Mar 05, 15[B23B]
2015/0023,744 CUTTING INSERT WITH CHIP DIVIDERSAbandonedJul 22, 13Jan 22, 15[B23B]

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