Inventor · disambiguated record
William J. Walker, Jr.
Also filed as: WALKER JR WILLIAM · WALKER JR WILLIAM J · WALKER JR WILLIAM JOHN · WALKER WILLIAM
51 granted patents·6 pending applications·642 citations·filing 1976–2025
98Inventor score
Files withFEDERAL MOGUL IGNITION CO9FEDERAL MOGUL WORLD WIDE INC8FEDERAL-MOGUL IGNITION COMPANY5FED MOGUL IGNITION CO4WALKER JR WILLIAM J4
Top patents by PatentIndex Score
57 records- 0194US4548451APinless connector interposer and method for making the sameIBM·Filed 1984·Granted Oct 22, 1985·276 cites·27 claims
- 0293US8776751B2Igniter including a corona enhancing electrode tipHAMPTON KEITH·Filed 2011·Granted Jul 15, 2014·10 cites·29 claims
- 0392US11673814B2Iron-based desalinationBadwater Alchemy Holdings LLC·Filed 2021·Granted Jun 13, 2023·2 cites·20 claims
- 0491US11870221B2Spark plug and methods of manufacturing sameFED MOGUL IGNITION LLC·Filed 2022·Granted Jan 9, 2024·2 cites·20 claims
- 0591US8434443B2Igniter system for igniting fuelLYKOWSKI JAMES D·Filed 2010·Granted May 7, 2013·9 cites·26 claims
- 0690US8729782B2Non-thermal plasma ignition arc suppressionLYKOWSKI JAMES D·Filed 2011·Granted May 20, 2014·6 cites·23 claims
- 0790US4681724ARemovable irreversibly shrinking male mandrelUNITED TECHNOLOGIES CORP·Filed 1986·Granted Jul 21, 1987·73 cites·18 claims
- 0889US11643287B2Systems and methods for conveying a non-dry frac proppantWALKER DAWSON INTERESTS INC·Filed 2018·Granted May 9, 2023·8 cites·11 claims
- 0989US10919784B2Iron-based desalinationBadwater Alchemy Holdings LLC·Filed 2019·Granted Feb 16, 2021·3 cites·20 claims
- 1089US9219351B2Spark plug with ceramic electrode tipFEDERAL MOGUL IGNITION CO·Filed 2014·Granted Dec 22, 2015·5 cites·19 claims
- 1189US8044561B2Ceramic electrode, ignition device therewith and methods of construction thereofFEDERAL MOGUL IGNITION CO·Filed 2008·Granted Oct 25, 2011·8 cites·16 claims
- 1289US7169723B2Ceramic with improved high temperature electrical properties for use as a spark plug insulatorFEDERAL MOGUL WORLD WIDE INC·Filed 2004·Granted Jan 30, 2007·22 cites·18 claims
- 1389US5900201ABinder coagulation castingEASTMAN KODAK CO·Filed 1997·Granted May 4, 1999·67 cites·19 claims
- 1488US7799717B2Spark plug having a ceramic insulator with improved high temperature electrical propertiesFEDERAL MOGUL WORLD WIDE INC·Filed 2006·Granted Sep 21, 2010·9 cites·18 claims
- 1585US9685767B2Corona ignition device with improved sealFEDERAL-MOGUL IGNITION COMPANY·Filed 2016·Granted Jun 20, 2017·2 cites·27 claims
- 1684US9751797B2Corona ignition device with improved sealFEDERAL-MOGUL IGNITION COMPANY·Filed 2015·Granted Sep 5, 2017·2 cites·12 claims
- 1784US9407069B2Spark plug with improved sealFEDERAL-MOGUL IGNITION COMPANY·Filed 2015·Granted Aug 2, 2016·3 cites·27 claims
- 1884US9054502B1Ceramic for ignition device insulator with low relative permittivityFEDERAL MOGUL IGNITION CO·Filed 2014·Granted Jun 9, 2015·3 cites·20 claims
- 1984US7598661B2Spark plugFEDERAL MOGUL WORLD WIDE INC·Filed 2007·Granted Oct 6, 2009·7 cites·91 claims
- 2083US8614542B2Alumina ceramic for spark plug insulatorWALKER WILLIAM J·Filed 2010·Granted Dec 24, 2013·7 cites·22 claims
- 2182US8053966B2Ceramic spark plug insulator and method of makingFEDERAL MOGUL IGNITION CO·Filed 2009·Granted Nov 8, 2011·6 cites·13 claims
- 2282US7944135B2Spark plug and methods of construction thereofFEDERAL MOGUL IGNITION CO·Filed 2008·Granted May 17, 2011·7 cites·26 claims
- 2382US7858547B2Ceramic with improved high temperature electrical properties for use as a spark plug insulatorFEDERAL MOGUL WORLD WIDE INC·Filed 2006·Granted Dec 28, 2010·5 cites·11 claims
- 2481US7607206B2Method for forming layered heating element for glow plugFEDERAL MOGUL WORLD WIDE INC·Filed 2005·Granted Oct 27, 2009·6 cites·26 claims
- 2579US12258283B2Iron-based desalinationBADWATER ALCHEMY INC·Filed 2023·Granted Mar 25, 2025·0 cites·19 claims
- 2679US8471450B2Ceramic electrode, ignition device therewith and methods of construction thereofWALKER JR WILLIAM J·Filed 2011·Granted Jun 25, 2013·2 cites·28 claims
- 2778US9698573B2Extruded insulator for spark plug and method of making the sameFEDERAL-MOGUL IGNITION COMPANY·Filed 2013·Granted Jul 4, 2017·2 cites·13 claims
- 2874US8642504B2Aqueous and transparent coatings for marking substratesCAMPBELL JONATHAN·Filed 2006·Granted Feb 4, 2014·9 cites·17 claims
- 2974US4061282AEasy access-low noise granulatorLEESONA CORP·Filed 1976·Granted Dec 6, 1977·24 cites·8 claims
- 3073US2025256987A1Iron-based desalinationBADWATER ALCHEMY INC·Filed 2025·Application pending·0 cites
- 3170US8012898B2Ceramic with improved high temperature electrical properties for use as a spark plug insulatorFEDERAL MOGUL WORLD WIDE INC·Filed 2010·Granted Sep 6, 2011·1 cites·17 claims
- 3270US4838447APressure relief device with conical reverse buckling discBS & B SAFETY SYSTEMS INC·Filed 1987·Granted Jun 13, 1989·28 cites·28 claims
- 3368US8079136B2Method for forming layered heating element for glow plugWALKER JR WILLIAM J·Filed 2009·Granted Dec 20, 2011·4 cites·24 claims
- 3466US10270226B2Extruded insulator for spark plug and method of making the sameFED MOGUL IGNITION CO·Filed 2017·Granted Apr 23, 2019·0 cites·16 claims
- 3566US8614541B2Spark plug with ceramic electrode tipWALKER JR WILLIAM J·Filed 2011·Granted Dec 24, 2013·1 cites·21 claims
- 3663US7816845B2Ceramic electrode and ignition device therewithFED MOGUL IGNITION CO·Filed 2008·Granted Oct 19, 2010·2 cites·16 claims
- 3763US7572480B2Method of fabricating a multilayer ceramic heating elementFEDERAL MOGUL WORLD WIDE INC·Filed 2006·Granted Aug 11, 2009·3 cites·24 claims
- 3859US9893495B2Spark plug with improved sealFED MOGUL IGNITION CO·Filed 2016·Granted Feb 13, 2018·0 cites·27 claims
- 3959US8044565B2Composite ceramic electrode and ignition device therewithFEDERAL MOGUL INGNITION COMPANY·Filed 2008·Granted Oct 25, 2011·2 cites·11 claims
- 4058US10418789B2Spark plug with a suppressor that is formed at low temperatureFED MOGUL IGNITION LLC·Filed 2017·Granted Sep 17, 2019·0 cites·20 claims
- 4158US8933617B2Spark plug with ceramic electrode tipFEDERAL MOGUL IGNITION CO·Filed 2013·Granted Jan 13, 2015·0 cites·28 claims
- 4258US8901805B2Ceramic electrode, ignition device therewith and methods of construction thereofFEDERAL MOGUL IGNITION CO·Filed 2013·Granted Dec 2, 2014·0 cites·14 claims
- 4356US10177539B2Method and tooling for making an insulator for a condition sensing spark plugFED MOGUL IGNITION CO·Filed 2016·Granted Jan 8, 2019·0 cites·9 claims
- 4453US8410403B2Glow plug with improved seal, heater probe assembly therefor and method of construction thereofWALKER JR WILLIAM J·Filed 2009·Granted Apr 2, 2013·0 cites·16 claims
- 4553US8384279B2Composite ceramic electrode and ignition device therewithFEDERAL MOGUL IGNITION CO·Filed 2011·Granted Feb 26, 2013·0 cites·17 claims
- 4651US2012068390A1Ceramic Spark Plug Insulator And Method Of MakingWALKER JR WILLIAM JOHN·Filed 2011·Application pending·0 cites
- 4750US9231381B2Ceramic electrode including a perovskite or spinel structure for an ignition device and method of manufacturingFEDERAL MOGUL IGNITION CO·Filed 2014·Granted Jan 5, 2016·0 cites·20 claims
- 4847US6825054B2Light emitting ceramic device and method for fabricating the sameFiled 2002·Granted Nov 30, 2004·4 cites·50 claims
- 4945US2007221647A1Multi-layer heating elementFEDERAL MOGUL WORLD WIDE INC·Filed 2007·Application pending·0 cites
- 5043US7517397B2Heat sensitive recording materialCIBA SC HOLDING AG·Filed 2004·Granted Apr 14, 2009·0 cites·7 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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