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Christoph Zeiner

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  • Willich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting tool
    • Patent number D1024151
    • Issue date Apr 23, 2024
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D1016113
    • Issue date Feb 27, 2024
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D1015392
    • Issue date Feb 20, 2024
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D1015393
    • Issue date Feb 20, 2024
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D974425
    • Issue date Jan 3, 2023
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D974426
    • Issue date Jan 3, 2023
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Method of machining a rotationally symmetric surface of a workpiece...
    • Patent number 11,077,501
    • Issue date Aug 3, 2021
    • Sumitomo Electric Hardmetal Corp.
    • Makoto Abe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool
    • Patent number D910094
    • Issue date Feb 9, 2021
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D865823
    • Issue date Nov 5, 2019
    • Sumitomo Electric Hardmetal Corp.
    • Makoto Abe
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D863382
    • Issue date Oct 15, 2019
    • Sumitomo Electric Hardmetal Corp.
    • Makoto Abe
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D855091
    • Issue date Jul 30, 2019
    • Sumitomo Electric Hardmetal Corp.
    • Makoto Abe
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D854063
    • Issue date Jul 16, 2019
    • Sumitomo Electric Hardmetal Corp.
    • Makoto Abe
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D832317
    • Issue date Oct 30, 2018
    • Sumitomo Electric Hardmetal Corp.
    • Makoto Abe
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D831084
    • Issue date Oct 16, 2018
    • Sumitomo Electric Hardmetal Corp.
    • Makoto Abe
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool and method of manufacturing a cutting tool
    • Patent number 10,040,126
    • Issue date Aug 7, 2018
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool
    • Patent number D788198
    • Issue date May 30, 2017
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Indexable cutting insert, cutting insert holder, cutting tool, turn...
    • Patent number 9,636,749
    • Issue date May 2, 2017
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool
    • Patent number D753737
    • Issue date Apr 12, 2016
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting insert
    • Patent number D712942
    • Issue date Sep 9, 2014
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents