Means on sparking plugs for facilitating engagement by tool or by hand

Patents Grantslast 30 patents

  • Information Patent Grant

    High thread jamb nut with retaining clip

    • Patent number 11,258,235
    • Issue date Feb 22, 2022
    • FRAM Group IP LLC
    • Matthew B Below
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug assembly for an internal combustion engine

    • Patent number 10,938,185
    • Issue date Mar 2, 2021
    • Ford Global Technologies, LLC
    • Ryan Matulich
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug and semi-finished product thereof

    • Patent number 10,148,068
    • Issue date Dec 4, 2018
    • Denso Corporation
    • Hiroya Ishiguro
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug

    • Patent number 10,063,036
    • Issue date Aug 28, 2018
    • NGK Spark Plug Co., Ltd.
    • Yohei Kozakai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug having improved ground electrode orientation and method...

    • Patent number 9,893,496
    • Issue date Feb 13, 2018
    • Federal-Mogul LLC
    • Nathan A. Thomson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug RFI suppression sleeve

    • Patent number 9,698,572
    • Issue date Jul 4, 2017
    • Fenix Manufacturing Solutions, LLC
    • David Warren Canestrari
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Friction stir welding tool

    • Patent number D762253
    • Issue date Jul 26, 2016
    • JAPAN TRANSPORT ENGINEERING COMPANY
    • Takeshi Ishikawa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Spark plug

    • Patent number 9,401,586
    • Issue date Jul 26, 2016
    • NGK Spark Plug Co., Ltd.
    • Mai Nakamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug, in particular swirl chamber spark plug

    • Patent number 9,166,378
    • Issue date Oct 20, 2015
    • Robert Bosch GmbH
    • Jorge Diaz Alfonso
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug

    • Patent number 9,166,376
    • Issue date Oct 20, 2015
    • NGK Spark Plug Co., Ltd.
    • Jiro Kyuno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug and method for producing spark plug

    • Patent number 8,723,405
    • Issue date May 13, 2014
    • NGK Spark Plug Co., Ltd.
    • Tomoaki Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Easily removable spark plug

    • Patent number 8,365,694
    • Issue date Feb 5, 2013
    • NGK Spark Plug Co., Ltd.
    • Akira Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vehicles including frame defining spark plug access aperture and me...

    • Patent number 7,753,021
    • Issue date Jul 13, 2010
    • Honda Motor Company, Ltd.
    • David W. Arnold
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Manually guided implement having a spark plug connector arrangement

    • Patent number 7,267,089
    • Issue date Sep 11, 2007
    • Andreas Stihl AG & Co. KG
    • Antonio Fattorusso
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug and method of manufacturing the same

    • Patent number 6,414,420
    • Issue date Jul 2, 2002
    • NGK Spark Plug Co., Ltd.
    • Akira Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug

    • Patent number 6,170,451
    • Issue date Jan 9, 2001
    • NGK Spark Plug Co., Ltd.
    • Toru Moriya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plugs for internal combustion engines

    • Patent number 4,112,905
    • Issue date Sep 12, 1978
    • Rau; G.
    • Dieter Stockel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3061756

    • Patent number 3,061,756
    • Issue date Oct 30, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2946912

    • Patent number 2,946,912
    • Issue date Jul 26, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2900547

    • Patent number 2,900,547
    • Issue date Aug 18, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2891187

    • Patent number 2,891,187
    • Issue date Jun 16, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2871388

    • Patent number 2,871,388
    • Issue date Jan 27, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2542903

    • Patent number 2,542,903
    • Issue date Feb 20, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2459214

    • Patent number 2,459,214
    • Issue date Jan 18, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2415979

    • Patent number 2,415,979
    • Issue date Feb 18, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2318440

    • Patent number 2,318,440
    • Issue date May 4, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1856001

    • Patent number 1,856,001
    • Issue date Apr 26, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1723422

    • Patent number 1,723,422
    • Issue date Aug 6, 1929
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1717034

    • Patent number 1,717,034
    • Issue date Jun 11, 1929
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1691997

    • Patent number 1,691,997
    • Issue date Nov 20, 1928
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents