Inventor · disambiguated record
William Douglas Walker
Also filed as: WALKER WILLIAM D · WALKER WILLIAM DOUGLAS
13 granted patents·151 citations·filing 1990–2016
92Inventor score
Files withVISTEON GLOBAL TECH INC7FORD MOTOR CO3DU PONT1TASK FORCE TIPS INC1TASK FORCE TIPS INCORPORATED1
Top patents by PatentIndex Score
13 records- 0193US6668810B1Ignition coil assembly with spark plug connectorVISTEON GLOBAL TECH INC·Filed 2002·Granted Dec 30, 2003·44 cites·19 claims
- 0290US9272171B2Pivoting fluid conduit sequencing mechanismTASK FORCE TIPS INC·Filed 2013·Granted Mar 1, 2016·13 cites·7 claims
- 0378US6178957B1Pencil ignition coil assembly moduleVISTEON GLOBAL TECH INC·Filed 1999·Granted Jan 30, 2001·35 cites·12 claims
- 0462US6882259B1Using a circuit board for ignition coil internal connectionsVISTEON GLOBAL TECH INC·Filed 2004·Granted Apr 19, 2005·10 cites·20 claims
- 0560US6650219B1Ignition coil core isolationVISTEON GLOBAL TECH INC·Filed 2000·Granted Nov 18, 2003·6 cites·13 claims
- 0658US6114933APencil ignition coil assembly module environmental shieldVISTEON GLOBAL TECH INC·Filed 1999·Granted Sep 5, 2000·16 cites·17 claims
- 0757US7209023B2Ignition coil with separating wallFORD MOTOR CO·Filed 2004·Granted Apr 24, 2007·6 cites·16 claims
- 0856US10518117B2Firefighting nozzleTASK FORCE TIPS INCORPORATED·Filed 2016·Granted Dec 31, 2019·1 cites·10 claims
- 0954US6794974B2Ignition coil core isolationVISTEON GLOBAL TECH INC·Filed 2003·Granted Sep 21, 2004·4 cites·2 claims
- 1053US7053746B2Pencil ignition coilFORD MOTOR CO·Filed 2003·Granted May 30, 2006·5 cites·14 claims
- 1151US7131183B2Screw in high voltage housing terminal for ignition coilFORD MOTOR CO·Filed 2004·Granted Nov 7, 2006·4 cites·6 claims
- 1243US6956457B2Ignition coil core isolationVISTEON GLOBAL TECH INC·Filed 2003·Granted Oct 18, 2005·1 cites·7 claims
- 1339US5042734ADrive roll assembly for strand winding apparatusDU PONT·Filed 1990·Granted Aug 27, 1991·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →