TREA

Razor-blades

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Industry

  • CPC
  • B26B21/54
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B26Hand cutting tools B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR B26B21/00Razors of the open or knife type Safety razors or other shaving implements of the planing type Hair-trimming devices involving a razor-blade Equipment therefor

Current Industry

B26B21/54Razor-blades
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Razors and razor cartridges with colored blades
    • Patent number 11,872,713
    • Issue date Jan 16, 2024
    • The Gillette Company LLC
    • Laura Xu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor cartridge
    • Patent number 11,712,814
    • Issue date Aug 1, 2023
    • Dollar Shave Club, Inc.
    • Shlomo Zucker
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Dual double-edge razor
    • Patent number 11,628,580
    • Issue date Apr 18, 2023
    • Dorco Co., Ltd.
    • Young Ho Park
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor cartridge
    • Patent number 11,117,280
    • Issue date Sep 14, 2021
    • Personal Care Marketing and Research, Inc.
    • Shlomo Zucker
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade with a printed objected
    • Patent number 11,059,195
    • Issue date Jul 13, 2021
    • The Gillette Company LLC
    • Andrew Charles Nicholas
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor cartridge and razor using same
    • Patent number 10,780,598
    • Issue date Sep 22, 2020
    • Dorco Co., Ltd.
    • Young Ho Park
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Method of manufacturing edged tool
    • Patent number 10,435,795
    • Issue date Oct 8, 2019
    • SHINMAYWA INDUSTRIES, LTD.
    • Takayuki Tsuchiya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blade dispenser
    • Patent number 10,315,833
    • Issue date Jun 11, 2019
    • AccuTec Blades, Inc.
    • Paul Philipp Erdmann
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade with a printed object
    • Patent number 9,925,678
    • Issue date Mar 27, 2018
    • The Gillette Company LLC
    • Andrew Charles Nicholas
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Cutting members for shaving razors
    • Patent number 8,640,344
    • Issue date Feb 4, 2014
    • The Gillette Company
    • William Masek
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Manufacturing razor blades
    • Patent number 8,607,667
    • Issue date Dec 17, 2013
    • The Gillette Company
    • Cheng-Jih Li
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Blade member, and edge working apparatus for the blade member
    • Patent number 8,522,645
    • Issue date Sep 3, 2013
    • Nagata Seiki Co., Ltd.
    • Kensuke Uemura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cutting members for shaving razors
    • Patent number 8,347,512
    • Issue date Jan 8, 2013
    • The Gillette Company
    • William Masek
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Manufacturing razor blades
    • Patent number 8,061,237
    • Issue date Nov 22, 2011
    • The Gillette Company
    • Stephen F. Hobbs
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cutting members for shaving razors
    • Patent number 8,011,104
    • Issue date Sep 6, 2011
    • The Gillette Company
    • William Masek
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Systems for producing assemblies
    • Patent number 7,823,272
    • Issue date Nov 2, 2010
    • The Gillette Company
    • Matthew J. Guay
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Microreplicated shaving element
    • Patent number 7,007,393
    • Issue date Mar 7, 2006
    • Eveready Battery Company, Inc.
    • Raymond Guimont
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Safety razor blade tool
    • Patent number 6,237,444
    • Issue date May 29, 2001
    • BIC Corporation
    • Jisu Kim
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Visual inspection system of moving strip edges using cameras and a...
    • Patent number 6,046,764
    • Issue date Apr 4, 2000
    • The Gillette Company
    • George J. Kirby
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Safety razor blade tool
    • Patent number 5,943,781
    • Issue date Aug 31, 1999
    • Violex-Bic S.A.
    • Jisu Kim
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for manufacturing support members for razor blades
    • Patent number 5,823,082
    • Issue date Oct 20, 1998
    • The Gillette Comany
    • Robert Wilson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Safety razor blade tool
    • Patent number 5,771,589
    • Issue date Jun 30, 1998
    • Tritec International Corporation
    • Jisu Kim
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of electrochemically machining workpieces
    • Patent number 5,738,777
    • Issue date Apr 14, 1998
    • U.S. Philips Corporation
    • Marinus Bliek
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Razor blade manufacture
    • Patent number 5,701,788
    • Issue date Dec 30, 1997
    • The Gillette Company
    • Robert Wilson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multi-blade razor head with improved performance
    • Patent number 5,630,275
    • Issue date May 20, 1997
    • Warner-Lambert Company
    • Fred C. Wexler
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Multi-blade razor head with improved performance
    • Patent number 5,456,009
    • Issue date Oct 10, 1995
    • Warner-Lambert Company
    • Fred C. Wexler
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor head, especially razor blade unit of a wet razor
    • Patent number 5,373,638
    • Issue date Dec 20, 1994
    • Warner-Lambert Company
    • Dave Coffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Composite cutting edge
    • Patent number 5,347,887
    • Issue date Sep 20, 1994
    • Microsurgical Techniques, Inc.
    • Richard D. Rosenthal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Razor blade technology
    • Patent number 5,121,660
    • Issue date Jun 16, 1992
    • The Gillette Company
    • Carolyn M. Kramer
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade technology
    • Patent number 5,056,227
    • Issue date Oct 15, 1991
    • The Gillette Company
    • Carolyn M. Kramer
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents