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G. Stephen Kelsey

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  • Nashua, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Alkaline metal-air battery cathode
    • Patent number 11,152,657
    • Issue date Oct 19, 2021
    • Ionic Materials, Inc.
    • Michael A. Zimmerman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Alkaline metal-air battery cathode
    • Patent number 11,121,423
    • Issue date Sep 14, 2021
    • Ionic Materials, Inc.
    • Michael A. Zimmerman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Alkaline metal-air battery cathode
    • Patent number 10,199,657
    • Issue date Feb 5, 2019
    • Ionic Materials, Inc.
    • Michael A. Zimmerman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Battery cartridges
    • Patent number 8,088,519
    • Issue date Jan 3, 2012
    • The Gillette Company
    • G. Steven Kelsey
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Batteries and battery systems
    • Patent number 7,704,621
    • Issue date Apr 27, 2010
    • The Gillette Company
    • G. Steven Kelsey
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Batteries and battery systems
    • Patent number 7,056,617
    • Issue date Jun 6, 2006
    • The Gillette Company
    • G. Steven Kelsey
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Alkaline cell with semisolid cathode
    • Patent number 6,207,322
    • Issue date Mar 27, 2001
    • Duracell Inc.
    • G. Stephen Kelsey
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Alkaline cell
    • Patent number 5,283,139
    • Issue date Feb 1, 1994
    • Duracell Inc.
    • Gerald H. Newman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High temperature solid state storage cell
    • Patent number 4,397,924
    • Issue date Aug 9, 1983
    • Duracell Inc.
    • Jesse R. Rea
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ALKALINE METAL-AIR BATTERY CATHODE
    • Publication number 20190067764
    • Publication date Feb 28, 2019
    • IONIC MATERIALS, INC.
    • Michael A. Zimmerman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ALKALINE METAL-AIR BATTERY CATHODE
    • Publication number 20170092958
    • Publication date Mar 30, 2017
    • IONIC MATERIALS, INC.
    • Michael A. Zimmerman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERIES AND BATTERY SYSTEMS
    • Publication number 20100178540
    • Publication date Jul 15, 2010
    • The Gillette Company, a Delware corporation
    • G. Steven Kelsey
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Batteries and battery systems
    • Publication number 20060204835
    • Publication date Sep 14, 2006
    • The Gillette Company, a Delaware corporation
    • G. Steven Kelsey
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Batteries and battery systems
    • Publication number 20020132161
    • Publication date Sep 19, 2002
    • G. Steven Kelsey
    • H01 - BASIC ELECTRIC ELEMENTS