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Alexander Timothy Chenvainu

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  • Sudbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Personal care systems, products, and methods
    • Patent number 11,337,785
    • Issue date May 24, 2022
    • Braun GmbH
    • Marc Philip Ortins
    • A46 - BRUSHWARE
  • Information Patent Grant

    Personal care products and methods
    • Patent number 9,427,078
    • Issue date Aug 30, 2016
    • Braun GmbH
    • Mark Edward Farrell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothbrushes
    • Patent number 9,204,949
    • Issue date Dec 8, 2015
    • THE GILLETTTE COMPANY
    • Alexander Timothy Chenvainu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothbrushes
    • Patent number 8,695,149
    • Issue date Apr 15, 2014
    • Braun GmbH
    • Phillip M. Braun
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothbrushes
    • Patent number 8,621,698
    • Issue date Jan 7, 2014
    • Braun GmbH
    • Alexander T. Chenvainu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pressure indicator for an oral care instrument
    • Patent number 8,544,131
    • Issue date Oct 1, 2013
    • The Gillette Company
    • Philip Maurice Braun
    • A46 - BRUSHWARE
  • Information Patent Grant

    Toothbrushes
    • Patent number 8,484,789
    • Issue date Jul 16, 2013
    • The Gillette Company
    • Karen Lynn Claire-Zimmet
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Valves for personal care devices
    • Patent number 8,444,416
    • Issue date May 21, 2013
    • Braun GmbH
    • Alexander T. Chenvainu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Oral care device
    • Patent number 8,317,424
    • Issue date Nov 27, 2012
    • The Gillette Company
    • Alexander T. Chenvainu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothbrush with multiple bristles states
    • Patent number 8,239,995
    • Issue date Aug 14, 2012
    • The Gillette Company
    • Alexander Timothy Chenvainu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothbrushes
    • Patent number 8,056,176
    • Issue date Nov 15, 2011
    • The Procter & Gamble Company
    • Karen Lynn Claire-Zimmet
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothbrush head
    • Patent number 7,975,344
    • Issue date Jul 12, 2011
    • The Gillette Company
    • Phillip M. Braun
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothbrushes
    • Patent number 7,958,589
    • Issue date Jun 14, 2011
    • The Gillette Company
    • Phillip M. Braun
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothbrushes
    • Patent number 7,941,886
    • Issue date May 17, 2011
    • Braun GmbH
    • Alexander T. Chenvainu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothbrushes
    • Patent number 7,934,284
    • Issue date May 3, 2011
    • Braun GmbH
    • Phillip M. Braun
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Head of a toothbrush
    • Patent number D612611
    • Issue date Mar 30, 2010
    • The Gillette Company
    • William Ralph Brown, Jr.
    • D04 - Brushware
  • Information Patent Grant

    Head and neck unit of a toothbrush
    • Patent number D526487
    • Issue date Aug 15, 2006
    • The Gillette Company
    • Alexander T. Chenvainu
    • D04 - Brushware
  • Information Patent Grant

    Toothbrush head
    • Patent number D501605
    • Issue date Feb 8, 2005
    • The Gillette Company
    • William R. Brown, Jr.
    • D04 - Brushware
  • Information Patent Grant

    Insert molding razor cartridges
    • Patent number 6,852,262
    • Issue date Feb 8, 2005
    • The Gillette Company
    • William R. Brown, Jr.
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Shaving systems
    • Patent number 6,839,968
    • Issue date Jan 11, 2005
    • The Gillette Company
    • William R. Brown, Jr.
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    Personal Care Products And Methods
    • Publication number 20170065386
    • Publication date Mar 9, 2017
    • Braun GmbH
    • Mark Edward Farrell
    • A46 - BRUSHWARE
  • Information Patent Application

    Toothbrushes
    • Publication number 20140101871
    • Publication date Apr 17, 2014
    • Braun GmbH
    • Alexander Timothy Chenvainu
    • A46 - BRUSHWARE
  • Information Patent Application

    Personal Care Products And Methods
    • Publication number 20140096331
    • Publication date Apr 10, 2014
    • Braun GmbH
    • Mark Edward Farrell
    • A46 - BRUSHWARE
  • Information Patent Application

    Personal Care Systems, Products, And Methods
    • Publication number 20120171657
    • Publication date Jul 5, 2012
    • Marc Philip Ortins
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Personal Care Products And Methods
    • Publication number 20120151697
    • Publication date Jun 21, 2012
    • The Gillette Company
    • Mark Edward Farrell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TOOTHBRUSHES
    • Publication number 20120011673
    • Publication date Jan 19, 2012
    • KAREN LYNN CLAIRE-ZIMMET
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Toothbrushes
    • Publication number 20110179595
    • Publication date Jul 28, 2011
    • Alexander T. Chenvainu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TOOTHBRUSHES
    • Publication number 20110173765
    • Publication date Jul 21, 2011
    • The Gillette Company
    • Phillip M. Braun
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ORAL CARE COMPOSITIONS, METHODS, DEVICES AND SYSTEMS
    • Publication number 20110081628
    • Publication date Apr 7, 2011
    • Wayne Stewart Alden, IV
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PRESSURE INDICATOR FOR AN ORAL CARE INSTRUMENT
    • Publication number 20100325828
    • Publication date Dec 30, 2010
    • Philip Maurice Braun
    • A46 - BRUSHWARE
  • Information Patent Application

    PERSONAL CARE SYSTEMS, PRODUCTS, AND METHODS
    • Publication number 20100281636
    • Publication date Nov 11, 2010
    • Marc Philip Ortins
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VALVES FOR PERSONAL CARE DEVICES
    • Publication number 20100218378
    • Publication date Sep 2, 2010
    • Alexander T. Chenvainu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    TOOTHBRUSHES
    • Publication number 20090282628
    • Publication date Nov 19, 2009
    • The Gillette Company
    • Phillip M. Braun
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Toothbrush
    • Publication number 20090172900
    • Publication date Jul 9, 2009
    • William R. Brown, JR.
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Oral Hygiene Implements
    • Publication number 20090007357
    • Publication date Jan 8, 2009
    • The Gillette Company
    • Mark Stephen Meadows
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Toothbrushes
    • Publication number 20080178401
    • Publication date Jul 31, 2008
    • The Gillette Company
    • Karen Lynn Claire-Zimmet
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Personal care products and methods
    • Publication number 20080109973
    • Publication date May 15, 2008
    • Mark Edward Farrell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Toothbrush with multiple bristless states
    • Publication number 20080066251
    • Publication date Mar 20, 2008
    • The Gillette Company
    • Alexander Chenvainu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Oral care compositions, methods, devices and systems
    • Publication number 20070254260
    • Publication date Nov 1, 2007
    • Wayne Stewart Alden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Toothbrush head
    • Publication number 20070251040
    • Publication date Nov 1, 2007
    • The Procter & Gamble Company
    • Phillip M. Braun
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Fluid couplings
    • Publication number 20070017582
    • Publication date Jan 25, 2007
    • Alexander T. Chenvainu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Valves for personal care devices
    • Publication number 20060240380
    • Publication date Oct 26, 2006
    • Alexander T. Chenvainu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Oral care systems, oral care devices and methods of use
    • Publication number 20060078844
    • Publication date Apr 13, 2006
    • Paul D. Goldman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Oral care device
    • Publication number 20050271531
    • Publication date Dec 8, 2005
    • William R. Brown
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Oral care device
    • Publication number 20050272002
    • Publication date Dec 8, 2005
    • Alexander T. Chenvainu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Toothbrushes
    • Publication number 20050060822
    • Publication date Mar 24, 2005
    • Alexander T. Chenvainu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Toothbrushes
    • Publication number 20040154112
    • Publication date Aug 12, 2004
    • Phillip M. Braun
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE