TREA

Murphy Kitchell

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  • Mountain View, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shaft couplings
    • Patent number 12,018,725
    • Issue date Jun 25, 2024
    • SRI International
    • Alexander Kernbaum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shifting mechanisms for split-pulley variable transmissions
    • Patent number 11,732,787
    • Issue date Aug 22, 2023
    • SRI International
    • Alexander Kernbaum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pure rolling cycloid transmissions with variable effective diameter...
    • Patent number 11,674,564
    • Issue date Jun 13, 2023
    • SRI International
    • Alexander Kernbaum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable transmissions with nested pulleys
    • Patent number 11,566,690
    • Issue date Jan 31, 2023
    • SRI International
    • Alexander Kernbaum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compact infinitely variable transmission
    • Patent number 10,774,907
    • Issue date Sep 15, 2020
    • SRI International
    • Alexander Kernbaum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHIFTING MECHANISMS FOR SPLIT-PULLEY VARIABLE TRANSMISSIONS
    • Publication number 20230341030
    • Publication date Oct 26, 2023
    • SRI International
    • Alexander KERNBAUM
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pure Rolling Cycloid Transmissions with Variable Effective Diameter...
    • Publication number 20220290739
    • Publication date Sep 15, 2022
    • SRI International
    • Alexander Kernbaum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT COUPLINGS
    • Publication number 20210364046
    • Publication date Nov 25, 2021
    • SRI International
    • Alexander Kernbaum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE TRANSMISSIONS WITH NESTED PULLEYS
    • Publication number 20210207701
    • Publication date Jul 8, 2021
    • SRI International
    • Alexander KERNBAUM
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHIFTING MECHANISMS FOR SPLIT-PULLEY VARIABLE TRANSMISSIONS
    • Publication number 20200166106
    • Publication date May 28, 2020
    • SRI International
    • Alexander KERNBAUM
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPACT INFINITELY VARIABLE TRANSMISSION
    • Publication number 20180320766
    • Publication date Nov 8, 2018
    • SRI International
    • Alexander Kernbaum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...