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Chain-wheels

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  • CPC
  • F16H55/30
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16HGEARING F16H55/00Elements with teeth or friction surfaces for conveying motion Worms Pulleys Sheaves

Current Industry

F16H55/30Chain-wheels
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sprocket arrangement, saw chain, and combination of sprocket arrang...
    • Patent number 12,214,518
    • Issue date Feb 4, 2025
    • Husqvarna AB
    • Patrik Melin
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Minimum grip sprocket drive system
    • Patent number 12,196,305
    • Issue date Jan 14, 2025
    • Ronald Bluestone
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive arrangement of a bicycle having a multi-sprocket arrangement
    • Patent number 12,157,539
    • Issue date Dec 3, 2024
    • SRAM Deutschland GmbH
    • Henrik Braedt
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Sprocket with variable gear tooth valley radius
    • Patent number 12,151,782
    • Issue date Nov 26, 2024
    • Douglas Gilman Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bicycle chain rings
    • Patent number 12,129,918
    • Issue date Oct 29, 2024
    • RAMPWERKS, LLC
    • Christoper A. Wickliffe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain ring
    • Patent number 12,123,486
    • Issue date Oct 22, 2024
    • RAMPWERKS, LLC
    • Christopher A. Wickliffe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Chain ring with teeth oppositely laterally engaging a drive chain
    • Patent number 12,098,761
    • Issue date Sep 24, 2024
    • Eko Sport, Inc.
    • Scott Winans
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cinch direct mount 2X ring system
    • Patent number 12,091,133
    • Issue date Sep 17, 2024
    • Fox Factory, Inc.
    • Evan Michael Choltco-Devlin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical system with double-sided chain
    • Patent number 12,066,078
    • Issue date Aug 20, 2024
    • JMJ SYNERGIA SP. Z O.O.
    • Marek Grzegorz Terelak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bicycle front sprocket
    • Patent number 12,060,928
    • Issue date Aug 13, 2024
    • Fox Factory, Inc.
    • Robert Erik Moore
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Chainring
    • Patent number 12,060,929
    • Issue date Aug 13, 2024
    • Fox Factory, Inc.
    • Paul Klawer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation transmission disc
    • Patent number 12,055,191
    • Issue date Aug 6, 2024
    • Sunstar Engineering Inc.
    • Satoshi Kubota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Front sprocket assembly for human-powered vehicle
    • Patent number 12,037,079
    • Issue date Jul 16, 2024
    • Shimano Inc.
    • Nobukatsu Hara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sprocket and chain drive system
    • Patent number 12,031,620
    • Issue date Jul 9, 2024
    • Tsubakimoto Chain Co.
    • Shoichiro Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cinch direct mount 2X ring system
    • Patent number 11,999,439
    • Issue date Jun 4, 2024
    • Fox Factory, Inc.
    • Evan Michael Choltco-Devlin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive train and sprocket arrangement for human-powered vehicle
    • Patent number 11,999,440
    • Issue date Jun 4, 2024
    • Shimano Inc.
    • Satoshi Shahana
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sprocket
    • Patent number 12,000,472
    • Issue date Jun 4, 2024
    • Sunstar Engineering Inc.
    • Satoshi Kubota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TRANSMISSION DEVICE
    • Publication number 20250052301
    • Publication date Feb 13, 2025
    • Honda Motor Co., Ltd.
    • Masaru SORA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    A SPROCKET ASSEMBLY, AND A METHOD FOR ASSEMBLING OR REPLACING SAME
    • Publication number 20250035199
    • Publication date Jan 30, 2025
    • Cubility AS
    • Arne Malmin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Belt Actuator System
    • Publication number 20250035202
    • Publication date Jan 30, 2025
    • ABB E-mobility B.V.
    • Luc Picard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REDUCTION RATIO CHANGING DEVICE
    • Publication number 20250033739
    • Publication date Jan 30, 2025
    • Centre National de la Recherche Scientifique
    • Jean-François DEBRIL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPROCKET
    • Publication number 20250003476
    • Publication date Jan 2, 2025
    • Sunstar Singapore Pte. LTD.
    • Wey Chin TAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CUTTING DEVICE AND DRIVE WHEEL
    • Publication number 20240408785
    • Publication date Dec 12, 2024
    • Prinz GmbH
    • Ingo FREITHOFNIGG
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    MINIMUM GRIP SPROCKET DRIVE SYSTEM
    • Publication number 20240360896
    • Publication date Oct 31, 2024
    • Ronald Bluestone
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION TRANSMISSION DISC
    • Publication number 20240352982
    • Publication date Oct 24, 2024
    • SUNSTAR ENGINEERING INC.
    • Satoshi KUBOTA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE SPROCKET
    • Publication number 20240262458
    • Publication date Aug 8, 2024
    • Shimano Inc.
    • Akinobu SUGIMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIPLE SPROCKET ARRANGEMENT AND MODULAR SPROCKET ARRANGEMENT SYSTEM
    • Publication number 20240208608
    • Publication date Jun 27, 2024
    • SRAM DEUTSCHLAND GMBH
    • ALEXANDER PRINZ
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FRONT SPROCKET ASSEMBLY FOR HUMAN-POWERED VEHICLE
    • Publication number 20240166302
    • Publication date May 23, 2024
    • Shimano Inc.
    • Nobukatsu HARA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • 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

    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

    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

    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

    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

    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...