TREA

Marcel Frei

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  • Muenchenbuchsee, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic CVT with friction clutch
    • Patent number 11,543,005
    • Issue date Jan 3, 2023
    • Polaris Industries Inc.
    • Ronald Zurbruegg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric vehicle with range extender
    • Patent number 9,096,133
    • Issue date Aug 4, 2015
    • Polaris Industries Inc.
    • Beat Kohler
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    4-STROKE 3-CYLINDER ENGINE
    • Publication number 20250122817
    • Publication date Apr 17, 2025
    • Polaris Industries Inc.
    • Hans-Rudolf Jenni
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRONIC CVT WITH FRICTION CLUTCH
    • Publication number 20190285150
    • Publication date Sep 19, 2019
    • Polaris Industries Inc.
    • Ronald Zurbruegg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC VEHICLE WITH RANGE EXTENDER
    • Publication number 20120255799
    • Publication date Oct 11, 2012
    • Polaris Industries Inc.
    • Beat Kohler
    • B60 - VEHICLES IN GENERAL