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John Madeira

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  • Assonet, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Atomic layer deposition coatings on razor components
    • Patent number 10,821,619
    • Issue date Nov 3, 2020
    • The Gillette Company LLC
    • John Madeira
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Strengthened razor blade
    • Patent number 9,855,665
    • Issue date Jan 2, 2018
    • The Gillette Company LLC
    • Krassimir Grigorov Marchev
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Strengthened razor blade
    • Patent number 9,598,761
    • Issue date Mar 21, 2017
    • The Gillette Company
    • Krassimir Grigorov Marchev
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Atomic layer deposition coatings on razor components
    • Patent number 9,327,416
    • Issue date May 3, 2016
    • The Gillette Company
    • John Madeira
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Razors and razor cartridges
    • Patent number 9,248,579
    • Issue date Feb 2, 2016
    • The Gillette Company
    • Joseph Allan DePuydt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blades
    • Patent number 9,079,321
    • Issue date Jul 14, 2015
    • The Gillette Company
    • Oliver H. Claus
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Process of forming a razor blade
    • Patent number 7,966,909
    • Issue date Jun 28, 2011
    • The Gillette Company
    • John Madeira
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Razor blade technology
    • Patent number 5,669,144
    • Issue date Sep 23, 1997
    • The Gillette Company
    • Steve Syng-Hi Hahn
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving system
    • Patent number 5,497,550
    • Issue date Mar 12, 1996
    • The Gillette Company
    • Robert A. Trotta
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade technology
    • Patent number 5,295,305
    • Issue date Mar 22, 1994
    • The Gillette Company
    • Steve S. Hahn
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor technology
    • Patent number 5,232,568
    • Issue date Aug 3, 1993
    • The Gillette Company
    • C. Robert Parent
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    STRENGTHENED RAZOR BLADE
    • Publication number 20170129117
    • Publication date May 11, 2017
    • The Gillette Company LLC
    • KRASSIMIR GRIGOROV MARCHEV
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Atomic Layer Deposition Coatings On Razor Components
    • Publication number 20160207211
    • Publication date Jul 21, 2016
    • The Gillette Company
    • John Madeira
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    THIN FILM COATING OF BLADES
    • Publication number 20110209988
    • Publication date Sep 1, 2011
    • John Madeira
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Atomic Layer Deposition Coatings on Razor Components
    • Publication number 20110010950
    • Publication date Jan 20, 2011
    • John Madeira
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    STRENGTHENED RAZOR BLADE
    • Publication number 20100299931
    • Publication date Dec 2, 2010
    • Krassimir Grigorov Marchev
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    RAZORS AND RAZOR CARTRIDGES
    • Publication number 20100011590
    • Publication date Jan 21, 2010
    • Joseph Allan DePuydt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR BLADES
    • Publication number 20100011595
    • Publication date Jan 21, 2010
    • Oliver H. Claus
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Thin film coating of blades
    • Publication number 20090025512
    • Publication date Jan 29, 2009
    • John Madeira
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Razor blades
    • Publication number 20060277767
    • Publication date Dec 14, 2006
    • Shuwei Sun
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING