characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid control valve unit and valve timing changing device

    • Patent number 12,366,181
    • Issue date Jul 22, 2025
    • Mikuni Corporation
    • Kouji Sugano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Independent rotary valve engine

    • Patent number 12,366,183
    • Issue date Jul 22, 2025
    • King Fahd University of Petroleum & Minerals
    • Sikandar Khan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-step cam controlled exhaust valve deactivation to operate a div...

    • Patent number 12,338,752
    • Issue date Jun 24, 2025
    • Saudi Arabian Oil Company
    • Xin Yu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable cam timing phaser

    • Patent number 12,338,753
    • Issue date Jun 24, 2025
    • BorgWarner Inc.
    • Michael Smart
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing changing device

    • Patent number 12,320,278
    • Issue date Jun 3, 2025
    • Mikuni Corporation
    • Kouji Sugano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of controlling inlet valves and exhaust valves of an interna...

    • Patent number 12,286,937
    • Issue date Apr 29, 2025
    • Scania CV AB
    • Hans Göransson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cold start catalyst bypass system

    • Patent number 12,281,606
    • Issue date Apr 22, 2025
    • FCA US LLC
    • Jeongyong Choi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Camshaft phase adjuster with improved vane construction

    • Patent number 12,276,214
    • Issue date Apr 15, 2025
    • RB Distribution, Inc.
    • Nicholas Baer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic capsules for valvetrain assembly

    • Patent number 12,270,323
    • Issue date Apr 8, 2025
    • EATON INTELLIGENT POWER LIMITED
    • Nicola Andrisani
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reversing method for a vehicle powertrain

    • Patent number 12,270,351
    • Issue date Apr 8, 2025
    • Schaeffler Technologies AG & Co. KG
    • Jeffrey Mossberg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System and method for actuating engine valves including a recompres...

    • Patent number 12,270,322
    • Issue date Apr 8, 2025
    • Jacobs Vehicle Systems, Inc.
    • Gabriel S. Roberts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Camshaft phaser having non-return valves

    • Patent number 12,264,603
    • Issue date Apr 1, 2025
    • Schaeffler Technologies AG & Co. KG
    • Branimir Karic
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Actuation system for an internal combustion engine

    • Patent number 12,241,390
    • Issue date Mar 4, 2025
    • Board of Trustees of Michigan State University
    • Harold J. Schock
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Camshaft adjuster with reset function

    • Patent number 12,234,754
    • Issue date Feb 25, 2025
    • Schaeffler Technologies AG & Co. KG
    • Volker Schmidt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve device

    • Patent number 12,221,910
    • Issue date Feb 11, 2025
    • Suzuki Motor Corporation
    • Hisashi Ozeki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid control valve unit and valve timing changing device

    • Patent number 12,209,514
    • Issue date Jan 28, 2025
    • Mikuni Corporation
    • Kouji Sugano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing adjustment system and electronic control device

    • Patent number 12,180,864
    • Issue date Dec 31, 2024
    • Denso Corporation
    • Kenichiro Takenaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve train device

    • Patent number 12,180,862
    • Issue date Dec 31, 2024
    • KTM AG
    • Tobias Karl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor for a camshaft phaser

    • Patent number 12,158,089
    • Issue date Dec 3, 2024
    • Miba Sinter Austria GmbH
    • Alexander Müller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Machine component made of ferrous sintered metal

    • Patent number 12,146,208
    • Issue date Nov 19, 2024
    • NTN Corporation
    • Toshihiko Mouri
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Fluid control valve and valve timing changing device

    • Patent number 12,134,976
    • Issue date Nov 5, 2024
    • Mikuni Corporation
    • Kouji Sugano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Concentric camshaft for variable valve timing and method of manufac...

    • Patent number 12,110,813
    • Issue date Oct 8, 2024
    • Anthony John Peila
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus and method for controlling a cam

    • Patent number 12,110,814
    • Issue date Oct 8, 2024
    • Vitesco Technologies GmbH
    • YoungMo Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic VCT end plate seal

    • Patent number 12,098,663
    • Issue date Sep 24, 2024
    • BorgWarner Inc.
    • John R. Smerczak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Camshaft adjuster

    • Patent number 12,098,662
    • Issue date Sep 24, 2024
    • Schaeffler Technologies AG & Co. KG
    • Branimir Karic
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cam phase actuator control systems and methods

    • Patent number 12,098,661
    • Issue date Sep 24, 2024
    • HUSCO Automotive Holdings LLC
    • Todd Wollenberg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic oil control valve and valve timing adjusting device

    • Patent number 12,091,993
    • Issue date Sep 17, 2024
    • Denso Corporation
    • Futoshi Kawamura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve timing system

    • Patent number 12,091,994
    • Issue date Sep 17, 2024
    • Suzuki Motor Corporation
    • Yasuto Takashiba
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Installation structure for oil control valve

    • Patent number 12,091,995
    • Issue date Sep 17, 2024
    • Suzuki Motor Corporation
    • Hisashi Ozeki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve timing system

    • Patent number 12,084,994
    • Issue date Sep 10, 2024
    • Suzuki Motor Corporation
    • Yasuto Takashiba
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    CAM PHASE REGULATOR ASSEMBLY

    • Publication number 20250215815
    • Publication date Jul 3, 2025
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Huifang Sheng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL PASSAGE CONTROL VALVE AND VALVE TIMING VARYING DEVICE

    • Publication number 20250207517
    • Publication date Jun 26, 2025
    • Mikuni Corporation
    • Masashi UEDA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROL VALVE ASSEMBLY OF A VARIABLE CAM TIMING PHASER

    • Publication number 20250198315
    • Publication date Jun 19, 2025
    • BorgWarner Inc.
    • Adam D. Bruce
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SPROCKET AND METHOD FOR PROCESSING THE SAME

    • Publication number 20250179945
    • Publication date Jun 5, 2025
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Xin Li
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE OPENING AND CLOSING TIMING CONTROL DEVICE

    • Publication number 20250179946
    • Publication date Jun 5, 2025
    • AISIN CORPORATION
    • Shuhei SUGIYAMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CAM PHASE ADJUSTER

    • Publication number 20250172076
    • Publication date May 29, 2025
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Xin Li
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE CAM TIMING PHASER

    • Publication number 20250154886
    • Publication date May 15, 2025
    • BorgWarner Inc.
    • Michael Smart
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    A PHASE CHANGE SYSTEM FOR OPENING AND/OR CLOSING INTAKE VALVES

    • Publication number 20250146429
    • Publication date May 8, 2025
    • Piaggio & C.S.P.A.
    • Walter Mariotti
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CAMSHAFT PHASE ADJUSTER WITH IMPROVED VANE CONSTRUCTION

    • Publication number 20250122816
    • Publication date Apr 17, 2025
    • RB Distribution, Inc.
    • Nicholas Baer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM AND METHOD FOR ACTUATING ENGINE VALVES INCLUDING A RECOMPRES...

    • Publication number 20250116213
    • Publication date Apr 10, 2025
    • JACOBS VEHICLE SYSTEMS, INC.
    • Gabriel S. ROBERTS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Control Device for Hydraulic Control Valve

    • Publication number 20250101979
    • Publication date Mar 27, 2025
    • Hitachi Astemo, Ltd.
    • Yoshihiko AKAGI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Control Method of Valve Opening and Closing

    • Publication number 20250092838
    • Publication date Mar 20, 2025
    • Hyundai Motor Company
    • Sangyeon HAN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Oil Circuit and Spool Valve for Selective Control of Variable Valve...

    • Publication number 20250092805
    • Publication date Mar 20, 2025
    • Eaton Intelligent Power Limited
    • Emanuele Raimondi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING AN INTERNAL COM...

    • Publication number 20250059929
    • Publication date Feb 20, 2025
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Christian Karbacher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CAMSHAFT PHASER HAVING NON-RETURN VALVES

    • Publication number 20250027432
    • Publication date Jan 23, 2025
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Branimir Karic
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CAMSHAFT ADJUSTER WITH RESET FUNCTION

    • Publication number 20240426229
    • Publication date Dec 26, 2024
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Volker Schmidt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE TIMING CHANGING DEVICE

    • Publication number 20240392706
    • Publication date Nov 28, 2024
    • Mikuni Corporation
    • Kouji SUGANO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID CONTROL VALVE UNIT AND VALVE TIMING CHANGE DEVICE

    • Publication number 20240392705
    • Publication date Nov 28, 2024
    • Mikuni Corporation
    • Toshiki OGASAWARA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE OPENING AND CLOSING TIMING CONTROL DEVICE

    • Publication number 20240295181
    • Publication date Sep 5, 2024
    • AISIN CORPORATION
    • Takuya ENAMI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CAMSHAFT ADJUSTMENT SYSTEM FOR FLEXIBLY STARTING AN INTERNAL COMBUS...

    • Publication number 20240287921
    • Publication date Aug 29, 2024
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Gerhard Scheidig
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE PHASE MECHANISM

    • Publication number 20240271551
    • Publication date Aug 15, 2024
    • Mechadyne International Ltd.
    • Mark Walton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    REVERSING METHOD FOR A VEHICLE POWERTRAIN

    • Publication number 20240271579
    • Publication date Aug 15, 2024
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Jeffrey Mossberg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYDRAULIC CAPSULES FOR VALVETRAIN ASSEMBLY

    • Publication number 20240263569
    • Publication date Aug 8, 2024
    • Eaton Intelligent Power Limited
    • Nicola ANDRISANI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE CAM TIMING PHASER AND SYSTEM INCLUDING THE SAME

    • Publication number 20240263570
    • Publication date Aug 8, 2024
    • BorgWarner Inc.
    • Braman C. Wing
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD TO ADJUST AN INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUST...

    • Publication number 20240240598
    • Publication date Jul 18, 2024
    • FERRARI S.P.A.
    • Lorenzo LARAIA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TWO-STEP CAM CONTROLLED EXHAUST VALVE DEACTIVATION TO OPERATE A DIV...

    • Publication number 20240175380
    • Publication date May 30, 2024
    • ARAMCO SERVICES COMPANY
    • Xin Yu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE TIMING ADJUSTMENT SYSTEM AND ELECTRONIC CONTROL DEVICE

    • Publication number 20240167399
    • Publication date May 23, 2024
    • DENSO CORPORATION
    • Kenichiro TAKENAKA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Cam Phase Actuator Control Systems and Methods

    • Publication number 20240141811
    • Publication date May 2, 2024
    • HUSCO AUTOMOTIVE HOLDINGS LLC
    • Todd Wollenberg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE DEVICE

    • Publication number 20240077003
    • Publication date Mar 7, 2024
    • SUZUKI MOTOR CORPORATION
    • Hisashi OZEKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Camshaft Phaser

    • Publication number 20240077004
    • Publication date Mar 7, 2024
    • MECHADYNE INTERNATIONAL LTD.
    • Owen Fernandez-Oxby
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES