Finned cylinder heads

Patents Grantslast 30 patents

  • Information Patent Grant

    Cylinder head

    • Patent number 11,111,876
    • Issue date Sep 7, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Masahiko Asano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thermally enhanced exhaust port liner

    • Patent number 10,989,137
    • Issue date Apr 27, 2021
    • CARTRIDGE LIMITED
    • Joachim Kloss
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Engine

    • Patent number 10,408,161
    • Issue date Sep 10, 2019
    • Yanmar Co., Ltd.
    • Shinya Fukuyoshi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine and straddle-type vehicle equipped with...

    • Patent number 9,719,405
    • Issue date Aug 1, 2017
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Akitoshi Nakajima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine and straddle-type vehicle equipped with...

    • Patent number 9,464,956
    • Issue date Oct 11, 2016
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Akitoshi Nakajima
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Internal combustion engine and straddle-type vehicle equipped with...

    • Patent number 9,453,453
    • Issue date Sep 27, 2016
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Akitoshi Nakajima
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Exhaust gas recirculation system for a motorcycle engine

    • Patent number 9,103,301
    • Issue date Aug 11, 2015
    • Midwest Motorcycle Supply Distributors Corp.
    • John M. Garrison
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable handheld work apparatus having an internal combustion engine

    • Patent number 9,016,246
    • Issue date Apr 28, 2015
    • Andreas Stihl AG & Co KG
    • Jan Kurzenberger
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Portable 4-cycle engine and portable machine equipped with the 4-cy...

    • Patent number 7,341,027
    • Issue date Mar 11, 2008
    • Makita Numazu Corporation
    • Masaki Sugiyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head assemblies

    • Patent number 7,284,524
    • Issue date Oct 23, 2007
    • Lycoming Engines, a division of Avco Corporation
    • Scott Matas
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine

    • Patent number 7,082,917
    • Issue date Aug 1, 2006
    • Honda Motor Co., Ltd.
    • Teruyuki Saitoh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine

    • Patent number 6,941,914
    • Issue date Sep 13, 2005
    • Tecumseh Products Company
    • Dale D. Snyder
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Modular internal combustion engines

    • Patent number 6,904,883
    • Issue date Jun 14, 2005
    • Tecumseh Products Company
    • Dale D. Snyder
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Air cleaner assembly for internal combustion engines

    • Patent number 6,857,399
    • Issue date Feb 22, 2005
    • Tecumseh Products Company
    • Steven T. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine control system

    • Patent number 6,857,410
    • Issue date Feb 22, 2005
    • Steven T. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Four-stroke internal combustion engine

    • Patent number 6,810,849
    • Issue date Nov 2, 2004
    • Briggs & Stratton Corporation
    • Nicholas Robert Hirsch
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Internal combustion engine

    • Patent number 6,530,348
    • Issue date Mar 11, 2003
    • AVL List GmbH
    • Franz Laimböck
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Handheld type four-cycle engine

    • Patent number 6,422,194
    • Issue date Jul 23, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Keita Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Structure of overhead-valve internal combustion engine and manufact...

    • Patent number 6,244,231
    • Issue date Jun 12, 2001
    • Mitsubishi Heavy Industries, Ltd.
    • Hiroyoshi Kouchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Structure of overhead-valve internal combustion engine and manufact...

    • Patent number 6,178,936
    • Issue date Jan 30, 2001
    • Mitsubishi Heavy Industries, Ltd.
    • Hiroyoshi Kouchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cam carrier for an internal combustion engine

    • Patent number 5,564,374
    • Issue date Oct 15, 1996
    • Ryobi Outdoor Products
    • Ronald J. Hoffman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head assembly

    • Patent number 5,421,292
    • Issue date Jun 6, 1995
    • Ryobi Outdoor Products
    • Ronald J. Hoffman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reduced component internal combustion engine

    • Patent number 5,341,781
    • Issue date Aug 30, 1994
    • Kohler Co.
    • Todd Gerhardt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Metal head gasket with push rod guides

    • Patent number 5,105,777
    • Issue date Apr 21, 1992
    • Tecumseh Products Company
    • Peter G. Kronich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-cooled internal combustion engine having canted combustion cham...

    • Patent number 4,977,863
    • Issue date Dec 18, 1990
    • Tecumseh Products Company
    • Peter G. Kronich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Crankcase breather and lubrication oil system for an internal combu...

    • Patent number 4,926,814
    • Issue date May 22, 1990
    • Tecumseh Products Company
    • Kevin G. Bonde
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle internal combustion engine

    • Patent number 4,873,946
    • Issue date Oct 17, 1989
    • Kioritz Corporation
    • Isao Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head for a combustion engine

    • Patent number 4,854,275
    • Issue date Aug 8, 1989
    • Alcan International Ltd.
    • Alfred Dobner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Suction air passage of internal combustion engine

    • Patent number 4,548,167
    • Issue date Oct 22, 1985
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Shinichi Tamba
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine

    • Patent number 4,513,702
    • Issue date Apr 30, 1985
    • Honda Giken Kogyo Kabushiki Kaisha
    • Noritaka Koga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CYLINDER HEAD

    • Publication number 20200325846
    • Publication date Oct 15, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masahiko ASANO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THERMALLY ENHANCED EXHAUST PORT LINER

    • Publication number 20200132014
    • Publication date Apr 30, 2020
    • Cartridge Limited
    • Joachim Kloss
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METHODS AND APPARATUS FOR AN ACTIVELY COOLED CYLINDER BLOCK

    • Publication number 20190390628
    • Publication date Dec 26, 2019
    • Leading Edge V-Twin LLC
    • Daniel Wilson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HEAT EXCHANGE DEVICE

    • Publication number 20190154361
    • Publication date May 23, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hirotaka SUNADA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    ENGINE

    • Publication number 20170356385
    • Publication date Dec 14, 2017
    • YANMAR CO., LTD
    • Shinya FUKUYOSHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE AND STRADDLE-TYPE VEHICLE EQUIPPED WITH...

    • Publication number 20130019656
    • Publication date Jan 24, 2013
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Akitoshi NAKAJIMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE AND STRADDLE-TYPE VEHICLE EQUIPPED WITH...

    • Publication number 20130019657
    • Publication date Jan 24, 2013
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Akitoshi NAKAJIMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE AND STRADDLE-TYPE VEHICLE EQUIPPED WITH...

    • Publication number 20130019667
    • Publication date Jan 24, 2013
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Akitoshi NAKAJIMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Portable Handheld Work Apparatus having an Internal Combustion Engine

    • Publication number 20120291725
    • Publication date Nov 22, 2012
    • Jan Kurzenberger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Portable handheld work apparatus having an internal combustion engine

    • Publication number 20100199931
    • Publication date Aug 12, 2010
    • Jan Kurzenberger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Portable 4-cycle engine and portable machine equipped with the 4-cy...

    • Publication number 20070169726
    • Publication date Jul 26, 2007
    • FUJI ROBIN KABUSHIKI KAISYA
    • Masaki Sugiyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Horizontal heat dispensing fins of cylinder body

    • Publication number 20070034174
    • Publication date Feb 15, 2007
    • Chang Chi Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Upright heat dispensing fins of cylinder body

    • Publication number 20070034173
    • Publication date Feb 15, 2007
    • Chang Chi Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Cylinder head assemblies

    • Publication number 20060191507
    • Publication date Aug 31, 2006
    • Lycoming Engines, a Division of AVCO Corporation
    • Scott Matas
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Engine

    • Publication number 20050257765
    • Publication date Nov 24, 2005
    • Teruyuki Saitoh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Internal combustion engine

    • Publication number 20050150474
    • Publication date Jul 14, 2005
    • Dale D. Snyder
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Four-stroke internal combustion engine

    • Publication number 20040255895
    • Publication date Dec 23, 2004
    • Nicholas Robert Hirsch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Modular internal combustion engines

    • Publication number 20040031458
    • Publication date Feb 19, 2004
    • Dale D. Snyder
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine control system

    • Publication number 20040025811
    • Publication date Feb 12, 2004
    • Steven T. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal combustion engine

    • Publication number 20040025823
    • Publication date Feb 12, 2004
    • Dale D. Snyder
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Air cleaner assembly for internal combustion engines

    • Publication number 20040025810
    • Publication date Feb 12, 2004
    • Steven T. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal combustion engine

    • Publication number 20020029752
    • Publication date Mar 14, 2002
    • Franz Laimbock
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Handheld type four-cycle engine

    • Publication number 20010047788
    • Publication date Dec 6, 2001
    • Keita Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES