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Ralph J. Hellmig

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  • Bad Laasphe, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-tapping screw
    • Patent number 11,754,110
    • Issue date Sep 12, 2023
    • EJOT GMBH & CO. KG
    • Michael Achenbach
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Securing element
    • Patent number 11,181,139
    • Issue date Nov 23, 2021
    • EJOT GMBH & CO. KG
    • Ralph J. Hellmig
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screw having a screw head, a screw shank and a corrugated conical f...
    • Patent number 9,109,619
    • Issue date Aug 18, 2015
    • EJOT GMBH & CO. KG
    • Wilfried Pinzl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRING HEAD SCREW ASSEMBLY
    • Publication number 20240141949
    • Publication date May 2, 2024
    • EJOT SE & Co. KG
    • Ralph Joerg HELLMIG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR PRODUCING A SCREW, AND SCREW
    • Publication number 20230136145
    • Publication date May 4, 2023
    • EJOT SE & Co. KG
    • Ralph J. HELLMIG
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    SCREW FOR SCREWING INTO PLASTIC
    • Publication number 20210364030
    • Publication date Nov 25, 2021
    • EJOT GMBH & CO. KG
    • MICHAEL ACHENBACH
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SELF-TAPPING SCREW
    • Publication number 20210115959
    • Publication date Apr 22, 2021
    • EJOT GMBH & CO. KG
    • MICHAEL ACHENBACH
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SECURING ELEMENT
    • Publication number 20190032699
    • Publication date Jan 31, 2019
    • EJOT GMBH & CO. KG
    • Ralph J. HELLMIG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SCREW HAVING A SCREW HEAD, A SCREW SHANK AND A CORRUGATED CONICAL F...
    • Publication number 20130251476
    • Publication date Sep 26, 2013
    • EJOT GMBH & CO. KG
    • Wilfried Pinzl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...