Worm and helical

Patents Grantslast 30 patents

  • Information Patent Grant

    Connection system for connecting a component such as a shaft, hub,...

    • Patent number 10,641,341
    • Issue date May 5, 2020
    • IMS GEAR SE & CO. KGaA
    • Eugen Stoppel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spindle for a drug delivery device

    • Patent number 10,034,982
    • Issue date Jul 31, 2018
    • Sanofi-Aventis Deutschland GmbH
    • David Aubrey Plumptre
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Worm wheel and electric power steering apparatus

    • Patent number 9,663,138
    • Issue date May 30, 2017
    • NSK Ltd.
    • Haruhiko Kiyota
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Method of producing injection-molding die for worm wheel, and metho...

    • Patent number 9,643,269
    • Issue date May 9, 2017
    • ENPLAS CORPORATION
    • Koji Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Worm wheel and electric power steering apparatus

    • Patent number 9,616,917
    • Issue date Apr 11, 2017
    • NSK Ltd.
    • Haruhiko Kiyota
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Worm wheel and electric power steering apparatus

    • Patent number 9,550,516
    • Issue date Jan 24, 2017
    • NSK Ltd.
    • Haruhiko Kiyota
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic device

    • Patent number 9,366,250
    • Issue date Jun 14, 2016
    • Sumitomo Precision Products Co., LTD
    • Hiroaki Takeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Spindle for a drug delivery device

    • Patent number 9,352,097
    • Issue date May 31, 2016
    • Sanofi-Aventis Deutschland GmbH
    • David Plumptre
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Powder metal forging and method and apparatus of manufacture

    • Patent number 9,248,503
    • Issue date Feb 2, 2016
    • GKN Sinter Metals, LLC
    • Alfred J. Chiesa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Free-form surface gear

    • Patent number 9,091,338
    • Issue date Jul 28, 2015
    • O-OKA CORPORATION
    • Mitsushige O-oka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing gear

    • Patent number 8,819,936
    • Issue date Sep 2, 2014
    • Aisin Seiki Kabushiki Kaisha
    • Eiri Nagata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear structure

    • Patent number 8,813,599
    • Issue date Aug 26, 2014
    • Jatco Ltd
    • Yoshitaka Miura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear transmission having a gear wheel arranged on a hollow shaft an...

    • Patent number 8,801,368
    • Issue date Aug 12, 2014
    • Robert Bosch GmbH
    • Klaus Noller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Eccentrically cycloidal engagement of toothed profiles having curve...

    • Patent number 8,789,437
    • Issue date Jul 29, 2014
    • Closed Joint Stock Company “Technology Market”
    • Viktor Vladimirovich Stanovskoy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Image forming apparatus

    • Patent number 8,744,313
    • Issue date Jun 3, 2014
    • Canon Kabushiki Kaisha
    • Shusuke Miura
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Image heating apparatus having four helical gears

    • Patent number 8,655,243
    • Issue date Feb 18, 2014
    • Canon Kabushiki Kaisha
    • Kenji Suzuki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Bearing assembly

    • Patent number 8,596,876
    • Issue date Dec 3, 2013
    • Aktiébolaget SKF
    • Armin Olschewski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular transmission system

    • Patent number 8,578,817
    • Issue date Nov 12, 2013
    • SEW-Eurodrive GmbH & Co.
    • Hubert Leibold
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanism for converting rotational motion to linear motion

    • Patent number 8,573,088
    • Issue date Nov 5, 2013
    • Hitachi, Ltd.
    • Yoshio Okamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller transmission and gearing mechanism

    • Patent number 8,567,280
    • Issue date Oct 29, 2013
    • Istvan Bogar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gearbox for adjustment devices, especially in motor vehicles

    • Patent number 8,555,742
    • Issue date Oct 15, 2013
    • IMS Gear GmbH
    • Stefan Hoch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Worm wheel, power steering apparatus including the worm wheel, and...

    • Patent number 8,360,196
    • Issue date Jan 29, 2013
    • Hitachi Automotive Systems, Ltd.
    • Tatsuro Suzuki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Gear

    • Patent number 8,196,488
    • Issue date Jun 12, 2012
    • O-Oka Corporation
    • Mitsushige O-Oka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Steering apparatus

    • Patent number 8,181,549
    • Issue date May 22, 2012
    • Honda Motor Co., Ltd.
    • Katsuji Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Method and apparatus for working a screw rotor, end mill for workin...

    • Patent number 8,166,656
    • Issue date May 1, 2012
    • Mitsubishi Electric Corporation
    • Tomoaki Nakasuji
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear train with split torque

    • Patent number 8,133,146
    • Issue date Mar 13, 2012
    • Eaton Corporation
    • Stephen P. Radzevich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary gear device with two sun gears having different diameters

    • Patent number 8,057,351
    • Issue date Nov 15, 2011
    • ZF Friedrichshafen AG
    • Franz-Josef Joachim
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotor gear for a generator

    • Patent number 8,051,738
    • Issue date Nov 8, 2011
    • Hamilton Sundstrand Corporation
    • Eric A. Brust
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resin double helical gear pair

    • Patent number 8,033,196
    • Issue date Oct 11, 2011
    • Enplas Corporation
    • Toru Hagihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resin double-helical gear

    • Patent number 7,992,462
    • Issue date Aug 9, 2011
    • Enplas Corporation
    • Toru Takumori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of Producing Injection-Molding Die for Worm Wheel, and Metho...

    • Publication number 20140202992
    • Publication date Jul 24, 2014
    • ENPLAS CORPORATION
    • Koji Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WORM WHEEL

    • Publication number 20130199325
    • Publication date Aug 8, 2013
    • JTEKT Corporation
    • Jun HAMAKITA
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FREE-FORM SURFACE GEAR

    • Publication number 20130091970
    • Publication date Apr 18, 2013
    • O-OKA CORPORATION
    • Mitsushige O-oka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    WORM WHEEL GEAR FOR BLDC MOTOR

    • Publication number 20130074627
    • Publication date Mar 28, 2013
    • Hyundai Motor Company
    • Hoosang PARK
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ENVELOPING SPIROID GEAR ASSEMBLIES AND METHOD OF MANUFACTURING THE...

    • Publication number 20130061704
    • Publication date Mar 14, 2013
    • Illinois Tool Works Inc.
    • Shawn M. Green
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DOUBLE RACK GEAR STRUCTURE FOR SUPPORTING POP-UP MONITOR

    • Publication number 20130025393
    • Publication date Jan 31, 2013
    • HYUNDAI MOBIS Co., LTD.
    • Joung Hoon LEE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ECCENTRICALLY CYCLOIDAL ENGAGEMENT OF TOOTHED PROFILES HAVING CURVE...

    • Publication number 20120291578
    • Publication date Nov 22, 2012
    • CLOSED JOINT STOCK COMPANY "TECHNOLOGY MARKET"
    • Viktor Vladimirovich Stanovskoy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF MANUFACTURING GEAR

    • Publication number 20120177457
    • Publication date Jul 12, 2012
    • AISIN SEIKI KABUSHIKI KAISHA
    • Eiri NAGATA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Spindle for a Drug Delivery Device

    • Publication number 20120160047
    • Publication date Jun 28, 2012
    • Sanofi-Aventis Deutschland GmbH
    • David Plumptre
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PROCESS FOR PRODUCING A TOOTHED WHEEL HAVING A HERRINGBONE GEARING...

    • Publication number 20120114441
    • Publication date May 10, 2012
    • DECKEL MAHO PFRONTEN GMBH
    • Josef NEUMAIER
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    BEARING ASSEMBLY

    • Publication number 20120067152
    • Publication date Mar 22, 2012
    • Aktiebolaget SKF
    • Armin OLSCHEWSKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RETAINER MADE OF SYNTHETIC RESIN FOR USE IN A DEEP GROOVE BALL BEAR...

    • Publication number 20120060634
    • Publication date Mar 15, 2012
    • Takashi Ueno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gear Transmission having a Gear Wheel Arranged on a Hollow Shaft an...

    • Publication number 20120039715
    • Publication date Feb 16, 2012
    • ROBERT BOSCH GmbH
    • Klaus Noller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYBRID ENVELOPING SPIROID AND WORM GEAR

    • Publication number 20120000305
    • Publication date Jan 5, 2012
    • Illinois Tool Works Inc.
    • Ghaffar Kazkaz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANISM FOR CONVERTING ROTATIONAL MOTION TO LINEAR MOTION

    • Publication number 20110303030
    • Publication date Dec 15, 2011
    • Yoshio Okamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-TRANSMISSION-ERROR AND NON-BACKLASH GEARS

    • Publication number 20110271780
    • Publication date Nov 10, 2011
    • Masahiro Ikemura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20110249988
    • Publication date Oct 13, 2011
    • Canon Kabushiki Kaisha
    • Shusuke Miura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    GEAR STRUCTURE

    • Publication number 20110219898
    • Publication date Sep 15, 2011
    • JATCO Ltd.
    • Yoshitaka MIURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WORM WHEEL, POWER STEERING APPARATUS INCLUDING THE WORM WHEEL, AND...

    • Publication number 20110147112
    • Publication date Jun 23, 2011
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Tatsuro SUZUKI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    IMAGE HEATING APPARATUS

    • Publication number 20110058861
    • Publication date Mar 10, 2011
    • Canon Kabushiki Kaisha
    • Kenji Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SPINDLE FOR A DRUG DELIVERY DEVICE

    • Publication number 20100331790
    • Publication date Dec 30, 2010
    • Sanofi-Aventis Deutschland GmbH
    • David Aubrey PLUMPTRE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FACE GEAR DIFFERENTIALS INCORPORATING A TORQUE RING

    • Publication number 20100317480
    • Publication date Dec 16, 2010
    • EATON CORPORATION
    • STEVEN J. COCHREN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Worm Wheel, Method of Producing Injeciton-Molding Die for Worm Whee...

    • Publication number 20100307274
    • Publication date Dec 9, 2010
    • ENPLAS CORPORATION
    • Koji Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTOR GEAR FOR A GENERATOR

    • Publication number 20100283343
    • Publication date Nov 11, 2010
    • Eric A. Brust
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEAR TRAIN WITH SPLIT TORQUE

    • Publication number 20100261568
    • Publication date Oct 14, 2010
    • EATON CORPORATION
    • Stephen P. Radzevich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POWDER METAL FORGING AND METHOD AND APPARATUS OF MANUFACTURE

    • Publication number 20100083782
    • Publication date Apr 8, 2010
    • Alfred J. Cheisa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Steering apparatus

    • Publication number 20090250288
    • Publication date Oct 8, 2009
    • Honda Motor Co., Ltd.
    • Katsuji Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    METHOD AND APPARATUS FOR WORKING A SCREW ROTOR, END MILL FOR WORKIN...

    • Publication number 20090217528
    • Publication date Sep 3, 2009
    • MITSUBISHI ELECTRIC CORPORATION
    • Tomoaki NAKASUJI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Self service terminal

    • Publication number 20090194387
    • Publication date Aug 6, 2009
    • NCR Corporation
    • Stewart J. Herd
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    Resin Double Helical Gear and Gear Train Using Same

    • Publication number 20090078074
    • Publication date Mar 26, 2009
    • ENPLAS CORPORATION
    • Toru Hagihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...