where the grooves are composed of radii and adjoining straight lines

Patents Grantslast 30 patents

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    Fixed type constant velocity universal joint

    • Patent number 11,927,226
    • Issue date Mar 12, 2024
    • NTN Corporation
    • Teruaki Fujio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Constant velocity joint

    • Patent number 11,815,138
    • Issue date Nov 14, 2023
    • GKN Driveline International GmbH
    • Stephan Maucher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Constant velocity joint

    • Patent number 11,796,008
    • Issue date Oct 24, 2023
    • GKN Driveline International GmbH
    • Ida Benner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Constant-velocity universal joint

    • Patent number 11,566,671
    • Issue date Jan 31, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka Shinoda
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    Constant-velocity universal joint

    • Patent number 11,421,743
    • Issue date Aug 23, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka Shinoda
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    Plunging type constant velocity universal joint

    • Patent number 11,371,564
    • Issue date Jun 28, 2022
    • NTN Corporation
    • Tatsuro Sugiyama
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    Constant velocity joint

    • Patent number 11,261,918
    • Issue date Mar 1, 2022
    • JTEKT Corporation
    • Isashi Kashiwagi
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    • Patent number 11,149,797
    • Issue date Oct 19, 2021
    • NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLC
    • Michael Hopson
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    Down-hole motor universal joint assembly

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    • Issue date Aug 17, 2021
    • New Ventures Marketing, LLC
    • Gregory Clarence Goff
    • E21 - EARTH DRILLING MINING
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    Stationary constant-velocity universal joint

    • Patent number 11,047,425
    • Issue date Jun 29, 2021
    • NTN Corporation
    • Teruaki Fujio
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    • Patent number 10,843,560
    • Issue date Nov 24, 2020
    • Mazda Motor Corporation
    • Yuzo Ohkawa
    • B60 - VEHICLES IN GENERAL
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    Boot band

    • Patent number 10,731,681
    • Issue date Aug 4, 2020
    • NTN Corporation
    • Shingo Yoshinaga
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    Fixed type constant velocity universal joint

    • Patent number 10,247,250
    • Issue date Apr 2, 2019
    • NTN Corporation
    • Tomoshige Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    Bearing device for a wheel

    • Patent number 10,086,648
    • Issue date Oct 2, 2018
    • NTN Corporation
    • Tohru Nakagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Constant-velocity universal joint

    • Patent number 10,082,182
    • Issue date Sep 25, 2018
    • ERAE AMS CO., LTD.
    • Hyun-Il Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant velocity universal joint

    • Patent number 9,581,206
    • Issue date Feb 28, 2017
    • NTN Corporation
    • Kisao Yamazaki
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    Bearing device for wheel, and axle module

    • Patent number 9,573,418
    • Issue date Feb 21, 2017
    • NTN Corporation
    • Masahiro Ozawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fixed type constant velocity universal joint

    • Patent number 9,410,581
    • Issue date Aug 9, 2016
    • NTN Corporation
    • Hiroyasu Hirukawa
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    Constant velocity universal joint and method for producing same

    • Patent number 9,291,207
    • Issue date Mar 22, 2016
    • NTN Corporation
    • Kenji Yamada
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  • Information Patent Grant

    Bearing device for a wheel

    • Patent number 9,261,145
    • Issue date Feb 16, 2016
    • NTN Corporation
    • Tohru Nakagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fixed type constant velocity universal joint

    • Patent number 9,243,671
    • Issue date Jan 26, 2016
    • NTN Corporation
    • Tomoshige Kobayashi
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  • Information Patent Grant

    Fixed constant velocity universal joint

    • Patent number 9,169,877
    • Issue date Oct 27, 2015
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Constant velocity joint

    • Patent number 9,133,887
    • Issue date Sep 15, 2015
    • GKN Driveline International GmbH
    • Wolfgang Hildebrandt
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    Counter track joint with axial displacement range

    • Patent number 9,005,040
    • Issue date Apr 14, 2015
    • GKN Driveline International GmbH
    • Wolfgang Hildebrandt
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    Ball type constant velocity joint

    • Patent number 8,808,098
    • Issue date Aug 19, 2014
    • JTEKT Corporation
    • Yuri Handa
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    Fixed-type constant velocity universal joint

    • Patent number 8,771,086
    • Issue date Jul 8, 2014
    • NTN Corporation
    • Kazuhiko Yoshida
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  • Information Patent Grant

    Fixed type constant velocity universal joint

    • Patent number 8,684,849
    • Issue date Apr 1, 2014
    • NTN Corporation
    • Keisuke Sone
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    Constant velocity universal joint

    • Patent number 8,684,850
    • Issue date Apr 1, 2014
    • NTN Corporation
    • Yoshinori Terasaka
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    Fixed uniform-motion universal joint

    • Patent number 8,545,337
    • Issue date Oct 1, 2013
    • NTN Corporation
    • Keisuke Sone
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    Bearing device for wheel, and axle module

    • Patent number 8,540,582
    • Issue date Sep 24, 2013
    • NTN Corporation
    • Masahiro Ozawa
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

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    • JTEKT CORPORATION
    • Koji KUBO
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    JOINT ASSEMBLY WITH RESTRICTION FEATURE

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    • NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLC
    • Kamil KRUPA
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    CONSTANT VELOCITY JOINT

    • Publication number 20220170513
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    • NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLC
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    CONSTANT VELOCITY JOINT

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    • Publication date Sep 2, 2021
    • GKN DRIVELINE INTERNATIONAL GMBH
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    CONSTANT VELOCITY JOINT

    • Publication number 20210140488
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    FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT

    • Publication number 20210033152
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    • NTN Corporation
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    HIGH ANGLE UNDERCUT FREE JOINT ASSEMBLY

    • Publication number 20200300308
    • Publication date Sep 24, 2020
    • STEERING SOLUTIONS IP HOLDING CORPORATION
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    CONSTANT-VELOCITY UNIVERSAL JOINT

    • Publication number 20200232514
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    • Toyota Jidosha Kabushiki Kaisha
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    CONSTANT-VELOCITY UNIVERSAL JOINT

    • Publication number 20200149593
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    • Toyota Jidosha Kabushiki Kaisha
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    DOWN-HOLE MOTOR UNIVERSAL JOINT ASSEMBLY

    • Publication number 20200124109
    • Publication date Apr 23, 2020
    • Hawg Tools LLC
    • Gregory Clarence Goff
    • E21 - EARTH DRILLING MINING
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    PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT

    • Publication number 20200063802
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    • NTN Corporation
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    HIGH EFFICIENCY CVJ WITH ASYMETRIC OPPOSED TRACKS

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    • Publication date Dec 19, 2019
    • STEERING SOLUTIONS IP HOLDING CORPORATION
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    • Publication number 20190309801
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    • JTEKT Corporation
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    SEMI-CYLINDRICAL/SEMI-SPHERICAL INNER SURFACE OF AN OUTER RACE AND...

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    • Mazda Motor Corporation
    • Yuzo Ohkawa
    • B60 - VEHICLES IN GENERAL
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    • GKN DRIVELINE INTERNATIONAL GMBH
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