Gearings for conveying rotary motion by friction between rotary members

Patents Grantslast 30 patents

  • Information Patent Grant

    Cageless bearing and transmission

    • Patent number 12,158,181
    • Issue date Dec 3, 2024
    • The Trustees of the University of Pennsylvania
    • Mark Yim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Speed reducer

    • Patent number 12,044,294
    • Issue date Jul 23, 2024
    • Nippon Thompson Co., Ltd.
    • Satoshi Sasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cageless bearing and transmission

    • Patent number 12,038,043
    • Issue date Jul 16, 2024
    • The Trustees of the University of Pennsylvania
    • Mark Yim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swing-type speed reducer

    • Patent number 12,018,735
    • Issue date Jun 25, 2024
    • University of Yamanashi
    • Hidetsugu Terada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction transmission device

    • Patent number 12,013,014
    • Issue date Jun 18, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Toshiya Nagumo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Frictional roller reducer

    • Patent number 11,892,060
    • Issue date Feb 6, 2024
    • NSK Ltd.
    • Hiroshi Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission with alternating rotary disks

    • Patent number 11,879,526
    • Issue date Jan 23, 2024
    • Terry Gordon Wood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Frictional roller reducer

    • Patent number 11,867,262
    • Issue date Jan 9, 2024
    • NSK, Ltd.
    • Hiroshi Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Speed reducer

    • Patent number 11,815,163
    • Issue date Nov 14, 2023
    • TECHNO DYNAMICS, INC.
    • Toshinao Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gearless transmission unit having unilaterally positioned finger as...

    • Patent number 11,773,946
    • Issue date Oct 3, 2023
    • John Pawloski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring preload for traction drive

    • Patent number 11,753,987
    • Issue date Sep 12, 2023
    • SuperTurbo Technologies, Inc.
    • Marc Montgomery
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pure rolling cycloid transmissions with variable effective diameter...

    • Patent number 11,674,564
    • Issue date Jun 13, 2023
    • SRI International
    • Alexander Kernbaum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Traction device

    • Patent number 11,668,374
    • Issue date Jun 6, 2023
    • Dana Limited
    • Jeffrey M. David
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reducer

    • Patent number 11,644,088
    • Issue date May 9, 2023
    • Chong Hui Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sunless planetary gear and method for use

    • Patent number 11,639,746
    • Issue date May 2, 2023
    • Gabrael T. Levine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable ring shim for traction drive

    • Patent number 11,519,326
    • Issue date Dec 6, 2022
    • SuperTurbo Technologies, Inc.
    • Marc Montgomery
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fixed ratio traction or friction drive

    • Patent number 11,473,653
    • Issue date Oct 18, 2022
    • VECTIS DRIVE INC.
    • Philippe Fauteux
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cycloid transmission

    • Patent number 11,466,759
    • Issue date Oct 11, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hikaru Sugata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spacer and cycloidal reducer with the spacer

    • Patent number 11,460,094
    • Issue date Oct 4, 2022
    • Hiwin Technologies Corp.
    • Hsu-Min Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque-variable single-shaft rotary shaft structure with multiple f...

    • Patent number 11,415,200
    • Issue date Aug 16, 2022
    • Fositek Corp.
    • Chin-Yu Hsiao
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Gearbox

    • Patent number 11,411,486
    • Issue date Aug 9, 2022
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control drum system for use with nuclear reactors

    • Patent number 11,380,449
    • Issue date Jul 5, 2022
    • BWXT Advanced Technologies LLC
    • James B. Inman
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Powered gearbox for prosthetic elbow joint

    • Patent number 11,376,137
    • Issue date Jul 5, 2022
    • Hugh Steeper Limited
    • Ryan Wahl
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electric drive

    • Patent number 11,368,071
    • Issue date Jun 21, 2022
    • Dyson Technology Limited
    • David Colin Worker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Traction device

    • Patent number 11,306,802
    • Issue date Apr 19, 2022
    • Dana Limited
    • Jeffrey M. David
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling-element bearing transmission

    • Patent number 11,286,980
    • Issue date Mar 29, 2022
    • Aktiebolaget SKF
    • Bernd Stephan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission and compressor system

    • Patent number 11,248,683
    • Issue date Feb 15, 2022
    • Mitsubishi Heavy Industries Compressor Corporation
    • Hiroyuki Miyata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nutational cycloidal reducer

    • Patent number 11,236,803
    • Issue date Feb 1, 2022
    • Oasis Collective Inc.
    • Bruce A. Billmeyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller drive

    • Patent number 11,156,274
    • Issue date Oct 26, 2021
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary rolling micro-jacking device

    • Patent number 11,149,826
    • Issue date Oct 19, 2021
    • Zibo Votaisi Petrochemical Equipment Co., Ltd
    • Jimeng Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FORCE TRANSMISSION SYSTEMS USING PLANETARY GEAR ASSEMBLY, AND RELAT...

    • Publication number 20240415591
    • Publication date Dec 19, 2024
    • Intuitive Surgical Operations, Inc.
    • Liliann Mueller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPEED REDUCER

    • Publication number 20240191784
    • Publication date Jun 13, 2024
    • NIPPON THOMPSON CO., LTD
    • Satoshi SASAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SWING-TYPE SPEED REDUCER

    • Publication number 20240102538
    • Publication date Mar 28, 2024
    • UNIVERSITY OF YAMANASHI
    • Hidetsugu TERADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVING FORCE TRANSMISSION DEVICE AND ROTARY MECHANISM

    • Publication number 20240077134
    • Publication date Mar 7, 2024
    • Honda Motor Co., Ltd.
    • Taihei TSUBONE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONJUGATE CAM REDUCER

    • Publication number 20240026957
    • Publication date Jan 25, 2024
    • NATIONAL SUN YAT-SEN UNIVERSITY
    • Der-Min TSAY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Internal-Meshing Planetary Gear Device

    • Publication number 20230279926
    • Publication date Sep 7, 2023
    • MIDEA GROUP CO., LTD.
    • Wenjie LIN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FRICTIONAL ROLLER REDUCER

    • Publication number 20230193984
    • Publication date Jun 22, 2023
    • NSK Ltd.
    • Hiroshi KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FRICTION TRANSMISSION DEVICE

    • Publication number 20230003284
    • Publication date Jan 5, 2023
    • Sumitomo Heavy Industries, Ltd.
    • Toshiya NAGUMO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REDUCER

    • Publication number 20220316562
    • Publication date Oct 6, 2022
    • Jonghee LEE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPRING PRELOAD FOR TRACTION DRIVE

    • Publication number 20220307411
    • Publication date Sep 29, 2022
    • SUPERTURBO TECHNOLOGIES, INC.
    • Marc Montgomery
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ADJUSTABLE RING SHIM FOR TRACTION DRIVE

    • Publication number 20220307409
    • Publication date Sep 29, 2022
    • SUPERTURBO TECHNOLOGIES, INC.
    • Marc Montgomery
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FRICTIONAL DRIVE UNIT

    • Publication number 20220289331
    • Publication date Sep 15, 2022
    • HONDA MOTOR CO., LTD.
    • Wataru YADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pure Rolling Cycloid Transmissions with Variable Effective Diameter...

    • Publication number 20220290739
    • Publication date Sep 15, 2022
    • SRI International
    • Alexander Kernbaum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOSSLESS CONTINUOUSLY ADJUSTABLE DEVICES

    • Publication number 20220228652
    • Publication date Jul 21, 2022
    • The Regents of the University of California
    • Tryphon T. Georgiou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FRICTIONAL ROLLER REDUCER

    • Publication number 20220221031
    • Publication date Jul 14, 2022
    • NSK Ltd.
    • Hiroshi Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT DRIVEN SELF-POWERED LANDING GEAR WITH FRICTION DRIVE

    • Publication number 20220219812
    • Publication date Jul 14, 2022
    • SAFRAN LANDING SYSTEMS CANADA INC.
    • Robert Kyle Schmidt
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    TRACTION DEVICE

    • Publication number 20220213949
    • Publication date Jul 7, 2022
    • Dana Limited
    • Jeffrey M. DAVID
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CYCLOID TRANSMISSION

    • Publication number 20220196123
    • Publication date Jun 23, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hikaru Sugata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NUTATIONAL CYCLOIDAL REDUCER

    • Publication number 20220186816
    • Publication date Jun 16, 2022
    • Oasis Collective Inc.
    • Bruce A. Billmeyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEARLESS TRANSMISSION UNIT HAVING UNILATERALLY POSITIONED FINGER AS...

    • Publication number 20220163098
    • Publication date May 26, 2022
    • John Pawloski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEARBOX

    • Publication number 20220154804
    • Publication date May 19, 2022
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPEED REDUCER

    • Publication number 20220120339
    • Publication date Apr 21, 2022
    • Techno Dynamics, Inc.
    • Toshinao KATO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLER DRIVE

    • Publication number 20220034387
    • Publication date Feb 3, 2022
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TORQUE-VARIABLE SINGLE-SHAFT ROTARY SHAFT STRUCTURE WITH MULTIPLE F...

    • Publication number 20220018423
    • Publication date Jan 20, 2022
    • FOSITEK CORPORATION
    • CHIN-YU HSIAO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYBRID POWERTRAIN AND ASSEMBLY METHOD FOR A HYBRID POWERTRAIN

    • Publication number 20210331577
    • Publication date Oct 28, 2021
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Sebastian Köpfler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Planetary Rolling Micro-Jacking Device

    • Publication number 20210324947
    • Publication date Oct 21, 2021
    • Zibo Votaisi Petrochemical Equipment Co., Ltd
    • Jimeng Chen
    • G12 - INSTRUMENT DETAILS
  • Information Patent Application

    SPEED CHANGE DEVICE

    • Publication number 20210310546
    • Publication date Oct 7, 2021
    • Genesis Advanced Technology Inc.
    • James B. Klassen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUNLESS PLANETARY GEAR AND METHOD FOR USE

    • Publication number 20210293308
    • Publication date Sep 23, 2021
    • Gabrael T. LEVINE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC ACTUATOR

    • Publication number 20210277983
    • Publication date Sep 9, 2021
    • NTN Corporation
    • Takushi MATSUTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEARED ROLLERBOX

    • Publication number 20210270348
    • Publication date Sep 2, 2021
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...