WALTER AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 1982
 
  
 
B23B TURNING; BORING 1834
 
  
 
B23C MILLING 1320
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM6151
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
B23G THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH 18

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0030,590 SOLID-CARBIDE END MILLING CUTTER HAVING A TIALN-ZRN COATINGFeb 11, 16Feb 01, 18[C23C]
2017/0129,029 THREAD MILLING CUTTERMay 12, 15May 11, 17[B23G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9821382 Indexable insert for shoulder milling cutter and shoulder milling cutter with mounting cutouts for indexable insertsApr 26, 13Nov 21, 17[B23C]
9782831 Cutting insert having structured tool flanksDec 16, 11Oct 10, 17[B23B, B23C]
9776256 Bell-shaped cutterNov 14, 13Oct 03, 17[B23C]
9636759 Crankshaft milling cutterMar 22, 13May 02, 17[B23C]
9586274 Cubic cutting insert for boring or plungingJun 14, 12Mar 07, 17[B23B, B23C]
9539653 Twist drillDec 05, 13Jan 10, 17[B23B]
9539656 Insert and clamping holder having four-point contactsSep 12, 12Jan 10, 17[B23B, B23C]
9476114 TiAlN-coated toolJul 23, 13Oct 25, 16[C23C, B32B]
9464354 Cutting tool with wear-recognition layerJul 23, 13Oct 11, 16[C23C, C25D]
9457409 Indexable cutting insert and indexable cutting insert holderMar 30, 12Oct 04, 16[B23B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0173,996 Sulfur Containing Alpha-Alumina Coated Cutting ToolAbandonedSep 17, 12Jun 26, 14[B24D]
8673434 PVD coated toolWithdrawnMar 22, 10Mar 18, 14[C23C]
8540465 Tool for machining workpiece having an axially extending portion defining a reference diameterExpiredSep 19, 07Sep 24, 13[B23B]
2011/0188,956 Coated twist drillAbandonedAug 24, 07Aug 04, 11[B23B, B23P]
2011/0045,283 ABRASION-BLASTED CUTTING INSERT AND METHODAbandonedFeb 05, 09Feb 24, 11[B05D, B32B]
2010/0047,031 Crankshaft Milling CutterAbandonedJul 18, 07Feb 25, 10[B23C]
2009/0047,080 Deep Hole DrillAbandonedFeb 08, 06Feb 19, 09[B23B]
2008/0050,614 AL2O3 multilayer plateAbandonedJun 26, 07Feb 28, 08[B32B]
7080963 Milling tool having an adjustable insert seatExpiredAug 20, 04Jul 25, 06[B23B]
6893195 Method and apparatus for producing forked roots of turbine bladesExpiredSep 23, 03May 17, 05[B23C]
6769842 Cutter plate and milling toolExpiredSep 10, 02Aug 03, 04[B26D]
6692197 Metal cutting tool with direct cutting plate arrangementExpiredAug 30, 01Feb 17, 04[B23B, B23C]
6682274 Cutting insert with wear detectionExpiredOct 02, 01Jan 27, 04[B23B, B23P]
6616387 Metal cutting tool with direct cutting plate arrangementExpiredAug 28, 01Sep 09, 03[B23B]
6617058 Cutting tool with a carbonitride coatingExpiredJan 24, 01Sep 09, 03[B32B]
6322296 Precision milling cutter equipped with cutting tipsExpiredNov 23, 99Nov 27, 01[B23C]
2001/0033,776 Cutter plate and cutting tool for machiningAbandonedApr 19, 01Oct 25, 01[B26D, B23B]
6213231 Boring tool with rectangular platesExpiredJun 26, 98Apr 10, 01[E21B]
6105446 Measuring device for saw bladesExpiredMar 16, 99Aug 22, 00[G01M]
6030153 Milling tool with axial adjustmentExpiredJun 12, 98Feb 29, 00[B23C]

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