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William J. Walker Jr.
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Ann Arbor, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Spark plug and methods of manufacturing same
Patent number
11,870,221
Issue date
Jan 9, 2024
Federal-Mogul Ignition LLC
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug with a suppressor that is formed at low temperature
Patent number
10,418,789
Issue date
Sep 17, 2019
Federal-Mogul Ignition LLC
Shuwei Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Extruded insulator for spark plug and method of making the same
Patent number
10,270,226
Issue date
Apr 23, 2019
Federal-Mogul Ignition Company
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and tooling for making an insulator for a condition sensing...
Patent number
10,177,539
Issue date
Jan 8, 2019
Federal-Mogul Ignition Company
Paul William Phillips
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spark plug with improved seal
Patent number
9,893,495
Issue date
Feb 13, 2018
Keith Firstenberg
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Corona ignition device with improved seal
Patent number
9,751,797
Issue date
Sep 5, 2017
Federal-Mogul Ignition Company
Keith Firstenberg
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Extruded insulator for spark plug and method of making the same
Patent number
9,698,573
Issue date
Jul 4, 2017
Federal-Mogul Ignition Company
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Corona ignition device with improved seal
Patent number
9,685,767
Issue date
Jun 20, 2017
Keith Firstenberg
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Spark plug with improved seal
Patent number
9,407,069
Issue date
Aug 2, 2016
Federal-Mogul Ignition Company
Keith Firstenberg
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Ceramic electrode including a perovskite or spinel structure for an...
Patent number
9,231,381
Issue date
Jan 5, 2016
Federal-Mogul Ignition Company
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug with ceramic electrode tip
Patent number
9,219,351
Issue date
Dec 22, 2015
Federal-Mogul Ignition Company
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ceramic for ignition device insulator with low relative permittivity
Patent number
9,054,502
Issue date
Jun 9, 2015
Federal-Mogul Ignition Company
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug with ceramic electrode tip
Patent number
8,933,617
Issue date
Jan 13, 2015
Federal-Mogul Ignition Company
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ceramic electrode, ignition device therewith and methods of constru...
Patent number
8,901,805
Issue date
Dec 2, 2014
Federal-Mogul Ignition Company
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Igniter including a corona enhancing electrode tip
Patent number
8,776,751
Issue date
Jul 15, 2014
Federal-Mogul Ignition Company
Keith Hampton
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Non-thermal plasma ignition arc suppression
Patent number
8,729,782
Issue date
May 20, 2014
Federal-Mogul Ignition
James D. Lykowski
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Spark plug having a plastic upper insulator and method of construction
Patent number
8,680,758
Issue date
Mar 25, 2014
Federal-Mogul Ignition Company
Kevin L. Miller
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug with ceramic electrode tip
Patent number
8,614,541
Issue date
Dec 24, 2013
Federal-Mogul Ignition Company
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alumina ceramic for spark plug insulator
Patent number
8,614,542
Issue date
Dec 24, 2013
Federal-Mogul Ignition Company
William J. Walker
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic electrode, ignition device therewith and methods of constru...
Patent number
8,471,450
Issue date
Jun 25, 2013
Federal-Mogul Ignition Company
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Igniter system for igniting fuel
Patent number
8,434,443
Issue date
May 7, 2013
Federal-Mogul Ignition Company
James D. Lykowski
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Glow plug with improved seal, heater probe assembly therefor and me...
Patent number
8,410,403
Issue date
Apr 2, 2013
Federal-Mogul Ignition Company
William J. Walker
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Composite ceramic electrode and ignition device therewith
Patent number
8,384,279
Issue date
Feb 26, 2013
Federal-Mogul Ignition Company
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SPARK PLUG AND METHODS OF MANUFACTURING SAME
Publication number
20230116256
Publication date
Apr 13, 2023
Federal-Mogul Ignition LLC
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPARK PLUG INSULATOR AND METHOD OF MAKING SAME
Publication number
20220140575
Publication date
May 5, 2022
Federal-Mogul Ignition LLC
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPARK PLUG WITH A SUPPRESSOR THAT IS FORMED AT LOW TEMPERATURE
Publication number
20180034247
Publication date
Feb 1, 2018
FEDERAL-MOGUL IGNITION COMPANY
Shuwei Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spark Plug Insulator and Method of Making the Same
Publication number
20170310088
Publication date
Oct 26, 2017
FEDERAL-MOGUL IGNITION COMPANY
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EXTRUDED INSULATOR FOR SPARK PLUG AND METHOD OF MAKING THE SAME
Publication number
20170264081
Publication date
Sep 14, 2017
FEDERAL-MOGUL IGNITION COMPANY
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPARK PLUG WITH IMPROVED SEAL
Publication number
20160344164
Publication date
Nov 24, 2016
FEDERAL-MOGUL IGNITION COMPANY
Keith Firstenberg
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
CORONA IGNITION DEVICE WITH IMPROVED SEAL
Publication number
20160344165
Publication date
Nov 24, 2016
FEDERAL-MOGUL IGNITION COMPANY
Keith Firstenberg
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD AND TOOLING FOR MAKING AN INSULATOR FOR A CONDITION SENSING...
Publication number
20160218488
Publication date
Jul 28, 2016
FEDERAL-MOGUL IGNITION COMPANY
Paul William Phillips
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CORONA IGNITION DEVICE WITH IMPROVED SEAL
Publication number
20160039712
Publication date
Feb 11, 2016
FEDERAL-MOGUL IGNITION COMPANY
KEITH FIRSTENBERG
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
SPARK PLUG WITH IMPROVED SEAL
Publication number
20160043531
Publication date
Feb 11, 2016
FEDERAL-MOGUL IGNITION COMPANY
KEITH FIRSTENBERG
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
SPARK PLUG WITH CERAMIC ELECTRODE TIP
Publication number
20150102721
Publication date
Apr 16, 2015
FEDERAL-MOGUL IGNITION COMPANY
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IGNITION DEVICE INCLUDING CERAMIC ELECTRODE
Publication number
20150048733
Publication date
Feb 19, 2015
FEDERAL-MOGUL IGNITION COMPANY
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EXTRUDED INSULATOR FOR SPARK PLUG AND METHOD OF MAKING THE SAME
Publication number
20140138122
Publication date
May 22, 2014
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPARK PLUG WITH CERAMIC ELECTRODE TIP
Publication number
20140077683
Publication date
Mar 20, 2014
FEDERAL-MOGUL IGNITION COMPANY
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CERAMIC ELECTRODE, IGNITION DEVICE THEREWITH AND METHODS OF CONSTRU...
Publication number
20130249379
Publication date
Sep 26, 2013
FEDERAL-MOGUL IGNITION COMPANY
William J. Walker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ALUMINA CERAMIC FOR SPARK PLUG INSULATOR
Publication number
20110077141
Publication date
Mar 31, 2011
William J. Walker
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
IGNITER SYSTEM FOR IGNITING FUEL
Publication number
20100175655
Publication date
Jul 15, 2010
FEDERAL-MOGUL IGNITION COMPANY
James D. Lykowski
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Spark Plug Having a Ceramic Insulator with Improved High Temperatur...
Publication number
20080143229
Publication date
Jun 19, 2008
Federal Mogul-World Wide, Inc.
William J. Walker
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
METHOD OF FABRICATING A MULTILAYER CERAMIC HEATING ELEMENT
Publication number
20080095943
Publication date
Apr 24, 2008
James L. May
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
SPARK PLUG INSULATOR
Publication number
20080042539
Publication date
Feb 21, 2008
Federal Mogul-World Wide, Inc.
William J. Walker
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
MULTI-LAYER HEATING ELEMENT
Publication number
20070221647
Publication date
Sep 27, 2007
Federal Mogul-World Wide, Inc.
William J. Walker
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Method for forming layered heating element for glow plug
Publication number
20070151096
Publication date
Jul 5, 2007
William J. Walker
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Ceramic with improved high temperature electrical properties for us...
Publication number
20070123412
Publication date
May 31, 2007
William John Walker
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Ceramic with improved high temperature electrical properties for us...
Publication number
20050110382
Publication date
May 26, 2005
Federal Mogul-World Wide, Inc.
William J. Walker
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES