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Andrew T. Haug

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluoropolymer ionomers with reduced catalyst poisoning and articles...
    • Patent number 12,199,290
    • Issue date Jan 14, 2025
    • 3M Innovative Properties Company
    • Andrew T. Haug
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Catalyst
    • Patent number 11,990,626
    • Issue date May 21, 2024
    • 3M Innovative Properties Company
    • Andrew J. L. Steinbach
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Catalyst
    • Patent number 11,973,232
    • Issue date Apr 30, 2024
    • 3M Innovative Properties Company
    • Andrew J. L. Steinbach
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Catalyst
    • Patent number 11,955,645
    • Issue date Apr 9, 2024
    • 3M Innovative Properties Company
    • Andrew J. L. Steinbach
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Catalyst
    • Patent number 11,476,470
    • Issue date Oct 18, 2022
    • 3M Innovative Properties Company
    • Andrew J. L. Steinbach
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Catalyst comprising Pt, Ni, and Cr
    • Patent number 11,404,702
    • Issue date Aug 2, 2022
    • 3M Innovative Properties Company
    • Andrew J. L. Steinbach
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Membrane electrode assembly
    • Patent number 10,700,372
    • Issue date Jun 30, 2020
    • 3M Innovative Properties Company
    • Gregory M. Haugen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell electrodes with conduction networks
    • Patent number 9,640,824
    • Issue date May 2, 2017
    • 3M Innovative Properties Company
    • Andrew T. Haug
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell electrode with nanostructured catalyst and dispersed cata...
    • Patent number 9,570,756
    • Issue date Feb 14, 2017
    • 3M Innovative Properties Company
    • Andrew T. Haug
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell water management via reduced anode reactant pressure
    • Patent number 9,276,273
    • Issue date Mar 1, 2016
    • 3M Innovative Properties Company
    • Andrew J. L. Steinbach
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell electrodes with conduction networks
    • Patent number 8,765,327
    • Issue date Jul 1, 2014
    • 3M Innovative Properties Company
    • Andrew T. Haug
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents