Assignee
WALTER AG
DE73 patents
Top patents by PatentIndex Score
US5658100AAug 19, 1997
Interlocking, or form fitting cutting bit or chip
WALTER AG117 citations95
US6322296B1Nov 27, 2001
Precision milling cutter equipped with cutting tips
WALTER AG65 citations94
US5720583AFeb 24, 1998
Cutting bit, in particular indexable cutting bit
WALTER AG64 citations94
US7306409B2Dec 11, 2007
Cutting insert having a rake surface and a plateau surface separated by a step
WALTER AG59 citations93
US6921233B2Jul 26, 2005
Cutter insert and milling tool
WALTER AG86 citations93
US5911548AJun 15, 1999
Tool for the production of arc-shaped grooves
WALTER AG45 citations92
US6030153AFeb 29, 2000
Milling tool with axial adjustment
WALTER AG31 citations91
US6436519B2Aug 20, 2002
Cutting tool with multilayer, wear-resistant coating
WALTER AG64 citations89
US5704740AJan 6, 1998
Drilling tool, particularly for metallic materials
WALTER AG46 citations89
US5676505AOct 14, 1997
Method and milling tool to make deep grooves in a workpiece, especially in rotors of generators and turbines
WALTER AG39 citations89
US5542793AAug 6, 1996
Rotary cutting tool with axially precision positioned end cutting inserts
WALTER AG57 citations89
US5755536AMay 26, 1998
indexable cutting insert
WALTER AG24 citations88
US6449526B1Sep 10, 2002
Machine tool with automatic process control and monitoring
WALTER AG43 citations87
US6290571B1Sep 18, 2001
Virtual teach-in system
WALTER AG33 citations85
US8025991B2Sep 27, 2011
Cutting tool with oxide coating
WALTER AG19 citations84
US7758975B2Jul 20, 2010
Coating for a cutting tool and corresponding production method
WALTER AG14 citations84
US6682274B2Jan 27, 2004
Cutting insert with wear detection
WALTER AG33 citations84
US6617058B2Sep 9, 2003
Cutting tool with a carbonitride coating
WALTER AG15 citations84
US6213231B1Apr 10, 2001
Boring tool with rectangular plates
WALTER AG15 citations84
US9238267B2Jan 19, 2016
Cutting insert and method for production thereof
WALTER AG8 citations83
US5738564AApr 14, 1998
Numerically controlled grinding machine for grinding workpieces, in particular tools
WALTER AG52 citations83
US6616387B2Sep 9, 2003
Metal cutting tool with direct cutting plate arrangement
WALTER AG15 citations81
US10343222B2Jul 9, 2019
Parting blade and grooving and parting-off tool
WALTER AG19 citations76
US7530878B2May 12, 2009
Grinding machine with a concentricity correction system
WALTER AG8 citations75
US6332375B1Dec 25, 2001
Saw blade sharpening machine having independently movable tooth grinding heads
WALTER AG16 citations74
US9539653B2Jan 10, 2017
Twist drill
WALTER AG9 citations73
US10160045B2Dec 25, 2018
Anti-vibration damper
WALTER AG2 citations71
US8978526B2Mar 17, 2015
Cartridge with fine adjustment means
WALTER AG6 citations71
US9976213B2May 22, 2018
Tool having CVD coating
WALTER AG4 citations70
US6105446AAug 22, 2000
Measuring device for saw blades
WALTER AG10 citations70
US11104987B2Aug 31, 2021
Coated cutting tool and a method for its production
WALTER AG2 citations67
US9272341B2Mar 1, 2016
Device and method for generating microstructures in cylindrical surfaces
WALTER AG3 citations67
US7080963B2Jul 25, 2006
Milling tool having an adjustable insert seat
WALTER AG8 citations66
US10183343B2Jan 22, 2019
Drill bit for drilling laminates
WALTER AG3 citations65
US6958588B2Oct 25, 2005
Machine equipped with a temperature compensated lathe spindle
WALTER AG10 citations65
US6234881B1May 22, 2001
Grinding machine for forming chip-producing cutting tools
WALTER AG14 citations65
US9464354B2Oct 11, 2016
Cutting tool with wear-recognition layer
WALTER AG3 citations64
US6191857B1Feb 20, 2001
Measuring method and apparatus
WALTER AG6 citations63
US10487388B2Nov 26, 2019
Tool with TiAlCrSiN PVD coating
WALTER AG1 citations62
US12467126B2Nov 11, 2025
Coated cutting tool
WALTER AG0 citations61
US12276016B2Apr 15, 2025
Coated cutting tool
WALTER AG0 citations61
US6769842B2Aug 3, 2004
Cutter plate and milling tool
WALTER AG9 citations60
US6907809B1Jun 21, 2005
Positioning device for saw blades
WALTER AG4 citations59
US6893195B2May 17, 2005
Method and apparatus for producing forked roots of turbine blades
WALTER AG5 citations59
US6681655B2Jan 27, 2004
Grinding attachment and saw-blade grinding machine with an HF spindle
WALTER AG4 citations59
US11247275B2Feb 15, 2022
Cutting tool
WALTER AG0 citations58
US9476114B2Oct 25, 2016
TiAlN-coated tool
WALTER AG2 citations58
US10124421B2Nov 13, 2018
End milling cutter for heat-resistant superalloys
WALTER AG3 citations57
US9821382B2Nov 21, 2017
Indexable insert for shoulder milling cutter and shoulder milling cutter with mounting cutouts for indexable inserts
WALTER AG6 citations57
US7050925B2May 23, 2006
Apparatus for integrated tool manufacture and method therefor
WALTER AG4 citations57
Showing the top 50 of 73 patents by PatentIndex Score.