Chain-wheels

Patents Grantslast 30 patents

  • Information Patent Grant

    Bicycle sprocket

    • Patent number 11,987,322
    • Issue date May 21, 2024
    • Shimano Inc.
    • Akinobu Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thrust chain device having a toothed sprocket with long asymmetrica...

    • Patent number 11,965,583
    • Issue date Apr 23, 2024
    • SERAPID-FRANCE
    • Romain Prevost
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Front chainring assembly

    • Patent number 11,913,534
    • Issue date Feb 27, 2024
    • SRAM, LLC
    • Isaiah Miller
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle sprocket, sprocket assembly, rear sprocket assembly, and dr...

    • Patent number 11,897,581
    • Issue date Feb 13, 2024
    • Shimano Inc.
    • Tooru Iwai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Sprocket wear gauge

    • Patent number 11,892,284
    • Issue date Feb 6, 2024
    • Intelligrated Headquarters, LLC
    • Ricardo Ugas Gonzalez
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sprocket wheel for a bicycle drive

    • Patent number 11,884,363
    • Issue date Jan 30, 2024
    • SRAM Deutschland GmbH
    • Markus Reiter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for securing a sprocket to a sprocket carrier

    • Patent number 11,867,274
    • Issue date Jan 9, 2024
    • James Hobbs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cinch direct mount 2X ring system

    • Patent number 11,851,135
    • Issue date Dec 26, 2023
    • Fox Factory, Inc.
    • Evan Michael Choltco-Devlin
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle rear sprocket assembly

    • Patent number 11,845,513
    • Issue date Dec 19, 2023
    • Shimano Inc.
    • Hiroshi Fujita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Split sprockets for use in conveyor systems

    • Patent number 11,821,504
    • Issue date Nov 21, 2023
    • Precision, Inc.
    • Matthew Roozeboom
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rear wheel sprocket arrangement

    • Patent number 11,814,137
    • Issue date Nov 14, 2023
    • SRAM Deutschland GmbH
    • Henrik Braedt
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Idle gear set for overhead poultry conveyor

    • Patent number 11,808,340
    • Issue date Nov 7, 2023
    • Jong-Won Cho
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Grant

    Bicycle front sprocket

    • Patent number 11,788,615
    • Issue date Oct 17, 2023
    • Fox Factory, Inc.
    • Robert Erik Moore
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Sprocket support

    • Patent number 11,772,741
    • Issue date Oct 3, 2023
    • Shimano Inc.
    • Hiroshi Fujita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sprocket for a bicycle drive train

    • Patent number 11,767,079
    • Issue date Sep 26, 2023
    • SRAM Deutschland GmbH
    • Peter Geist
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Drive arrangement for a bicycle

    • Patent number 11,767,078
    • Issue date Sep 26, 2023
    • SRAM Deutschland GmbH
    • Bruno Ribeiro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System and method for a captive sprocket in an engine

    • Patent number 11,746,859
    • Issue date Sep 5, 2023
    • Cummins Inc.
    • James A. Dods
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reduced vibration, shift compensating, continuously variable transm...

    • Patent number 11,739,817
    • Issue date Aug 29, 2023
    • Keith Nicholas Jourden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Narrow—wide teeth chainring

    • Patent number 11,739,823
    • Issue date Aug 29, 2023
    • MIRANDA & IRMAO, LDA.
    • Joao Filipe Tavares Miranda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission system

    • Patent number 11,732,782
    • Issue date Aug 22, 2023
    • NEW MOTION LABS LTD.
    • Josh Daniel Palmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toothed wheel assembly for a cassette

    • Patent number 11,724,772
    • Issue date Aug 15, 2023
    • Campagnolo S.r.l.
    • Christian Marangon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain ring with teeth oppositely laterally engaging a drive chain

    • Patent number 11,719,325
    • Issue date Aug 8, 2023
    • Eko Sport, Inc.
    • Scott Winans
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-segment sprocket for a reel drive mechanism of a header of an...

    • Patent number 11,719,322
    • Issue date Aug 8, 2023
    • CNH Industrial America, LLC
    • Stephen Todderud
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bicycle sprocket

    • Patent number 11,718,369
    • Issue date Aug 8, 2023
    • Shimano Inc.
    • Yasufumi Fukunaga
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Alternating tooth chain ring

    • Patent number 11,713,802
    • Issue date Aug 1, 2023
    • Eko Sport, Inc.
    • Darek C. Barefoot
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bicycle sprocket

    • Patent number 11,713,801
    • Issue date Aug 1, 2023
    • Shimano Inc.
    • Kenichi Akanishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chainring

    • Patent number 11,680,633
    • Issue date Jun 20, 2023
    • Fox Factory, Inc.
    • Paul Klawer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Drive train and sprocket arrangement for human-powered vehicle

    • Patent number 11,661,138
    • Issue date May 30, 2023
    • Shimano Inc.
    • Satoshi Shahana
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Gearshift mechanism roller

    • Patent number 11,661,143
    • Issue date May 30, 2023
    • SRAM Deutschland GmbH
    • Henrik Braedt
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle rear sprocket assembly

    • Patent number 11,655,003
    • Issue date May 23, 2023
    • Shimano Inc.
    • Atsuhiro Emura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAINRING

    • Publication number 20240117871
    • Publication date Apr 11, 2024
    • Fox Factory, Inc.
    • Paul KLAWER
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SPROCKET AND CHAIN DRIVE SYSTEM

    • Publication number 20240084885
    • Publication date Mar 14, 2024
    • TSUBAKIMOTO CHAIN CO.
    • Shoichiro Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE REAR SPROCKET ASSEMBLY

    • Publication number 20240067301
    • Publication date Feb 29, 2024
    • Shimano Inc.
    • Hiroshi FUJITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPROCKET

    • Publication number 20240011549
    • Publication date Jan 11, 2024
    • TSUBAKIMOTO CHAIN CO.
    • Shoichiro Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TOOTH JUMP PROTECTION DEVICE

    • Publication number 20230407949
    • Publication date Dec 21, 2023
    • BORGWARNER, INC.
    • Matthew W. Crump
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE CHAINRING WITH OFFSET AND FULL WIDE TEETH

    • Publication number 20230366457
    • Publication date Nov 16, 2023
    • WICK WERKS LLC
    • Christoper A. Wickliffe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUXILIARY MOTOR ARRANGEMENT AND SPROCKET MEMBER FOR A PEDAL-POWERED...

    • Publication number 20230365223
    • Publication date Nov 16, 2023
    • CONNECT4ENGINEERING LTD
    • Bobby Singh
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SYSTEM AND METHOD FOR A CAPTIVE SPROCKET IN AN ENGINE

    • Publication number 20230358299
    • Publication date Nov 9, 2023
    • Cummins Inc.
    • James A. Dods
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SPROCKET WITH VARIABLE GEAR TOOTH VALLEY RADIUS

    • Publication number 20230356803
    • Publication date Nov 9, 2023
    • Douglas Gilman BROWN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THRUST CHAIN DEVICE HAVING A TOOTHED SPROCKET WITH LONG ASYMMETRICA...

    • Publication number 20230341031
    • Publication date Oct 26, 2023
    • SERAPID - FRANCE
    • Romain PREVOST
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Chain Ring With Teeth Oppositely Laterally Engaging A Drive Chain

    • Publication number 20230341039
    • Publication date Oct 26, 2023
    • EKO SPORT, INC.
    • Scott Winans
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SYSTEM WITH DOUBLE-SIDED CHAIN

    • Publication number 20230313862
    • Publication date Oct 5, 2023
    • JMJ SYNERGIA SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA
    • Marek Grzegorz TERELAK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVE TRAIN AND SPROCKET ARRANGEMENT FOR HUMAN-POWERED VEHICLE

    • Publication number 20230249782
    • Publication date Aug 10, 2023
    • Shimano Inc.
    • Satoshi SHAHANA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE CHAIN RING

    • Publication number 20230242210
    • Publication date Aug 3, 2023
    • Phillip Earnest Maxwell
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CINCH DIRECT MOUNT 2X RING SYSTEM

    • Publication number 20230234673
    • Publication date Jul 27, 2023
    • Fox Factory, Inc.
    • Evan Michael CHOLTCO-DEVLIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Reduced Vibration, Shift Compensating, Continuously Variable Transm...

    • Publication number 20230228319
    • Publication date Jul 20, 2023
    • Keith Nicholas Jourden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPROCKET

    • Publication number 20230204090
    • Publication date Jun 29, 2023
    • SUNSTAR ENGINEERING INC.
    • Satoshi KUBOTA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DEVICE FOR ADJUSTING A SPROCKET OF A CHAIN DRIVE

    • Publication number 20230132573
    • Publication date May 4, 2023
    • Deere & Company
    • MICKAEL ZABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DEVICE FOR ADJUSTING A SPROCKET OF A CHAIN DRIVE

    • Publication number 20230133649
    • Publication date May 4, 2023
    • Deere & Company
    • MICKAEL ZABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE CHAIN RINGS

    • Publication number 20230098308
    • Publication date Mar 30, 2023
    • WICK WERKS LLC
    • Christoper A. Wickliffe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Chain Drive Comprising Double Chain Wheel, Sling Device, and Chain...

    • Publication number 20230091350
    • Publication date Mar 23, 2023
    • Pewag Austria GmbH
    • Ägyd Pengg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE SPROCKET

    • Publication number 20230030458
    • Publication date Feb 2, 2023
    • Shimano Inc.
    • Yasufumi FUKUNAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHAINRING

    • Publication number 20230015350
    • Publication date Jan 19, 2023
    • Fox Factory, Inc.
    • Paul KLAWER
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE SPROCKET

    • Publication number 20220371687
    • Publication date Nov 24, 2022
    • Shimano Inc.
    • Akinobu SUGIMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REAR SPROCKET ASSEMBLY AND LOCK DEVICE

    • Publication number 20220348287
    • Publication date Nov 3, 2022
    • Shimano Inc.
    • Hiroshi FUJITA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SPROCKET FOR A LOG STYLE CHAIN

    • Publication number 20220333675
    • Publication date Oct 20, 2022
    • SONNY'S ENTERPRISES, LLC
    • PAUL FAZIO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPROCKET WEAR GAUGE

    • Publication number 20220268563
    • Publication date Aug 25, 2022
    • Intelligrated Headquarters, LLC
    • Ricardo Ugas Gonzalez
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NARROW - WIDE TEETH CHAINRING

    • Publication number 20220260148
    • Publication date Aug 18, 2022
    • MIRANDA & IRMAO, LDA.
    • Joao Filipe TAVARES MIRANDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPLIT SPROCKETS FOR USE IN CONVEYOR SYSTEMS

    • Publication number 20220252143
    • Publication date Aug 11, 2022
    • PRECISION, INC.
    • Matthew Roozeboom
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPROCKET SUPPORT

    • Publication number 20220234681
    • Publication date Jul 28, 2022
    • Shimano Inc.
    • Hiroshi FUJITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...