with a radially-shiftable intermediate gear wheel

Patents Grantslast 30 patents

  • Information Patent Grant

    Sequential gear shifter

    • Patent number 11,845,511
    • Issue date Dec 19, 2023
    • CA TECHNOLOGY SYSTEMS AS
    • Knut Tore Ljøsne
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Variable speed drive, a drive device for an assisted-pedal human-po...

    • Patent number 11,383,789
    • Issue date Jul 12, 2022
    • Paolo Menichetti
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Gear shifting system

    • Patent number 11,267,531
    • Issue date Mar 8, 2022
    • CeramicSpeed Sport A/S
    • Jason Smith
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle drive system

    • Patent number 10,894,577
    • Issue date Jan 19, 2021
    • CeramicSpeed Sport A/S
    • Jason Smith
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Shift mechanism

    • Patent number 5,005,438
    • Issue date Apr 9, 1991
    • Ernest H. Marshall
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission

    • Patent number 4,955,247
    • Issue date Sep 11, 1990
    • Ernest H. Marshall
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC BICYCLE

    • Publication number 20240425141
    • Publication date Dec 26, 2024
    • BRP- Rotax GmbH & Co. KG
    • Tommy MUELLER
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    GEAR SHIFTING SYSTEM

    • Publication number 20200331559
    • Publication date Oct 22, 2020
    • CeramicSpeed Sport A/S
    • Jason SMITH
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    A VARIABLE SPEED DRIVE, A DRIVE DEVICE FOR AN ASSISTED-PEDAL HUMAN-...

    • Publication number 20200255087
    • Publication date Aug 13, 2020
    • Paolo MENICHETTI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE DRIVE SYSTEM

    • Publication number 20190300116
    • Publication date Oct 3, 2019
    • CeramicSpeed Sport A/S
    • Jason Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEQUENTIAL GEAR SHIFTER

    • Publication number 20190283839
    • Publication date Sep 19, 2019
    • CA TECHNOLOGY SYSTEMS AS
    • Knut Tore LJØSNE
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS