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Dirk Stiens

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  • Reutlingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coated cutting tool
    • Patent number 11,286,570
    • Issue date Mar 29, 2022
    • Walter AG
    • Dirk Stiens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coated cutting tool with h-AlN and Ti1-xAlxCyNz layers
    • Patent number 11,247,276
    • Issue date Feb 15, 2022
    • Walter AG
    • Dirk Stiens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool with TiAIN coating
    • Patent number 10,662,524
    • Issue date May 26, 2020
    • Walter AG
    • Dirk Stiens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coated cutting tool insert with MT-CVD TiCN on TiAI(C,N)
    • Patent number 10,407,777
    • Issue date Sep 10, 2019
    • Walter AG
    • Dirk Stiens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Alumina coated cutting tool
    • Patent number 10,286,453
    • Issue date May 14, 2019
    • Sandvik Intellectual Property AB
    • Sakari Ruppi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    TiAlCN layers with lamellar structure
    • Patent number 10,214,810
    • Issue date Feb 26, 2019
    • Walter AG
    • Dirk Stiens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool having CVD coating
    • Patent number 9,976,213
    • Issue date May 22, 2018
    • Walter AG
    • Dirk Stiens
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cutting insert and method for production thereof
    • Patent number 9,238,267
    • Issue date Jan 19, 2016
    • Walter AG
    • Dirk Stiens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grain boundary engineered alpha-alumina coated cutting tool
    • Patent number 9,206,510
    • Issue date Dec 8, 2015
    • Walter AG
    • Dirk Stiens
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    COATED CUTTING TOOL
    • Publication number 20200002819
    • Publication date Jan 2, 2020
    • WALTER AG
    • Dirk STIENS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED CUTTING TOOL WITH H-ALN AND TI1-XALXCYNZ LAYERS
    • Publication number 20190111497
    • Publication date Apr 18, 2019
    • WALTER AG
    • Dirk STIENS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL WITH TiAIN COATING
    • Publication number 20180216224
    • Publication date Aug 2, 2018
    • WALTER AG
    • Dirk STIENS
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Coated Cutting Tool Insert with MT-CVD TiCN on TiAI(C,N)
    • Publication number 20170275765
    • Publication date Sep 28, 2017
    • WALTER AG
    • Dirk STIENS
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ALUMINA COATED CUTTING TOOL
    • Publication number 20170008092
    • Publication date Jan 12, 2017
    • SANDVIK INTELECTUAL PROPERTY AB
    • Sakari RUPPI
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    TiAlCN Layers With Lamellar Structure
    • Publication number 20160333473
    • Publication date Nov 17, 2016
    • WALTER AG
    • Dirk STIENS
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Tool having CVD coating
    • Publication number 20160053372
    • Publication date Feb 25, 2016
    • WALTER AG
    • Dirk STIENS
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Cutting Insert and Method for Production Thereof
    • Publication number 20140193624
    • Publication date Jul 10, 2014
    • WALTER AG
    • Dirk Stiens
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    Grain Boundary Engineered Alpha-Alumina Coated Cutting Tool
    • Publication number 20140193622
    • Publication date Jul 10, 2014
    • WALTER AG
    • Dirk Stiens
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Sulfur Containing Alpha-Alumina Coated Cutting Tool
    • Publication number 20140173996
    • Publication date Jun 26, 2014
    • WALTER AG
    • Dirk Stiens
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...