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Wolfgang Engelhart

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  • Metzingen, DE
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COATED CUTTING TOOL
    • Publication number 20240207944
    • Publication date Jun 27, 2024
    • WALTER AG
    • Jan Philipp LIEBIG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED CUTTING TOOL WITH AN ALTERNATING LAYER COMPOSITION
    • Publication number 20240024957
    • Publication date Jan 25, 2024
    • WALTER AG
    • Veit SCHIER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED CUTTING TOOL
    • Publication number 20230033516
    • Publication date Feb 2, 2023
    • WALTER AG
    • Wolfgang ENGELHART
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED CUTTING TOOL
    • Publication number 20230028083
    • Publication date Jan 26, 2023
    • WALTER AG
    • Veit SCHIER
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    COATED CUTTING TOOL
    • Publication number 20220259715
    • Publication date Aug 18, 2022
    • Wolfgang ENGELHART
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    COATED CUTTING TOOL
    • Publication number 20220213587
    • Publication date Jul 7, 2022
    • WALTER AG
    • Veit SCHIER
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    WEAR RESISTANT PVD TOOL COATING CONTAINING TIALN NANOLAYER FILMS
    • Publication number 20200255931
    • Publication date Aug 13, 2020
    • WALTER AG
    • Veit SCHIER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SOLID-CARBIDE END MILLING CUTTER HAVING A TIALN-ZRN COATING
    • Publication number 20180030590
    • Publication date Feb 1, 2018
    • WALTER AG
    • Veit SCHIER
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Tool with chromium-containing functional layer
    • Publication number 20140193637
    • Publication date Jul 10, 2014
    • WALTER AG
    • Veit Schier
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PVD Hybrid Method for Depositing Mixed Crystal Layers
    • Publication number 20130209834
    • Publication date Aug 15, 2013
    • WALTER AG
    • Wolfgang Engelhart
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    CUTTING TOOL
    • Publication number 20110311805
    • Publication date Dec 22, 2011
    • WALTER AG
    • Veit Schier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL HAVING A METAL OXIDE COATING
    • Publication number 20110182681
    • Publication date Jul 28, 2011
    • WALTER AG
    • Veit Schier
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...