Propulsion of bicycles and vehicles using toothed wheels transmission

Patents Grantslast 30 patents

  • Information Patent Grant

    Pedal-propelled transmission mechanism

    • Patent number 9,975,600
    • Issue date May 22, 2018
    • Shui-Chuan Chou
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Alternating tooth chain ring

    • Patent number 9,669,899
    • Issue date Jun 6, 2017
    • Eko Sport, Inc.
    • Darek C. Barefoot
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle drive unit

    • Patent number 9,227,694
    • Issue date Jan 5, 2016
    • Shimano Inc.
    • Tetsuya Hino
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-PRECISION REAR-AXLE REDUCTION GEARBOX FOR SCOOTER

    • Publication number 20180208271
    • Publication date Jul 26, 2018
    • Zhejiang Linix Motor Co., Ltd.
    • JUN SHENTU
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Bicycle Equipped with Versatile Dual Chain Drive

    • Publication number 20170334517
    • Publication date Nov 23, 2017
    • Antonie Zuniga
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    PEDAL-PROPELLED TRANSMISSION MECHANISM

    • Publication number 20170073037
    • Publication date Mar 16, 2017
    • Shui-Chuan Chou
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ALTERNATING TOOTH CHAIN RING

    • Publication number 20150239528
    • Publication date Aug 27, 2015
    • EKO SPORT, INC.
    • Darek C. Barefoot
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS