Inventor · disambiguated record
William R. Howell
Also filed as: HOWELL SR WILLIAM R · HOWELL WILLIAM R
29 granted patents·2 pending applications·407 citations·filing 1988–2018
97Inventor score
Top patents by PatentIndex Score
31 records- 0193US4833743ABed safety side railQUAKER OATS CO·Filed 1988·Granted May 30, 1989·77 cites·2 claims
- 0287US6161847APush n' pedal n' rock trikeMATTEL INC·Filed 1999·Granted Dec 19, 2000·61 cites·12 claims
- 0386US6755265B2Children's ride-on vehicleMATTEL INC·Filed 2001·Granted Jun 29, 2004·35 cites·58 claims
- 0485US8366135B2Children's ride-on vehicles having detection systemsMATTEL INC·Filed 2009·Granted Feb 5, 2013·25 cites·25 claims
- 0582US7621552B2Children's ride-on vehicle assemblies having trailing vehicle detection systemsMATTEL INC·Filed 2007·Granted Nov 24, 2009·15 cites·20 claims
- 0682US7591335B2Children's ride-on vehicles having ground detection systemsMATTEL INC·Filed 2006·Granted Sep 22, 2009·15 cites·31 claims
- 0781US7530411B2Children's ride-on vehicleMATTEL INC·Filed 2007·Granted May 12, 2009·9 cites·20 claims
- 0881US6994179B2Children's ride-on vehicleMATTEL INC·Filed 2004·Granted Feb 7, 2006·16 cites·11 claims
- 0979US8141668B2Children's ride-on vehicleHUNTSBERGER KURT J·Filed 2009·Granted Mar 27, 2012·12 cites·20 claims
- 1078US7938218B2Children's ride-on vehicles having ground detection systemsMATTEL INC·Filed 2009·Granted May 10, 2011·11 cites·24 claims
- 1177US7207588B2Children's ride-on vehicle assemblies having trailing vehicle detection systemsMATTEL INC·Filed 2004·Granted Apr 24, 2007·22 cites·55 claims
- 1273US9081112B1Borehole seismic systemHOWELL WILLIAM R·Filed 2014·Granted Jul 14, 2015·3 cites·23 claims
- 1373US8662564B2Pinch-relief hinged assemblies and children's products including pinch-relief hinged assembliesHOWELL WILLIAM R·Filed 2012·Granted Mar 4, 2014·4 cites·21 claims
- 1468US9016803B2Axle mounting assemblies and children's products having axle mounting assembliesMATTEL INC·Filed 2013·Granted Apr 28, 2015·3 cites·24 claims
- 1565US11015590B2Downhole pump systemHOWELL SR WILLIAM R·Filed 2018·Granted May 25, 2021·1 cites·24 claims
- 1665US6105982AChildren's ride-on vehicle with four-wheel steeringMATTEL INC·Filed 1998·Granted Aug 22, 2000·32 cites·15 claims
- 1763US7918240B2Systems for preventing overinflation of inner tubesMATTEL INC·Filed 2009·Granted Apr 5, 2011·2 cites·18 claims
- 1857US6179331B1Children's ride-on vehicle having a vibrating engine modelMATTEL INC·Filed 1999·Granted Jan 30, 2001·24 cites·23 claims
- 1956US10267102B2Ball socket connectorHOWELL SR WILLIAM R·Filed 2016·Granted Apr 23, 2019·1 cites·21 claims
- 2050US7195271B2Pinch-resistant hitch assembly and children's ride-on vehicle assemblies including the sameMATTEL INC·Filed 2004·Granted Mar 27, 2007·7 cites·41 claims
- 2148US8251083B2Systems for preventing overinflation of inner tubes and children's ride-on vehicles including the sameASBACH RONALD M·Filed 2011·Granted Aug 28, 2012·0 cites·25 claims
- 2248USD503661SChildren's ride-on vehicleMATTEL INC·Filed 2003·Granted Apr 5, 2005·6 cites·1 claims
- 2347US9022456B2Pinch-relief hinged assemblies and children's products including pinch-relief hinged assembliesMATTEL INC·Filed 2014·Granted May 5, 2015·0 cites·20 claims
- 2443US5865501ATable and seats for childrenFISHER PRICE INC·Filed 1997·Granted Feb 2, 1999·19 cites·19 claims
- 2543US2002108798A1ScooterFiled 2001·Application pending·0 cites
- 2642US10946922B2Ride-on toy vehicle configured to tilt and driftMATTEL INC·Filed 2018·Granted Mar 16, 2021·0 cites·17 claims
- 2742US9027685B2Latch assemblies and children's products that include latch assembliesMATTEL INC·Filed 2013·Granted May 12, 2015·1 cites·20 claims
- 2842US2005280217A1Children's ride-on vehicleHUNTSBERGER KURT J·Filed 2005·Application pending·0 cites
- 2932US6042148ALaterally slidable footrest for a ride-on vehicle for childrenMATTEL INC·Filed 1998·Granted Mar 28, 2000·6 cites·8 claims
- 3030USD507993SChildren's ride-on vehicle componentMATTEL INC·Filed 2003·Granted Aug 2, 2005·0 cites·1 claims
- 3130USD505364SChildren's ride-on vehicle componentMATTEL INC·Filed 2003·Granted May 24, 2005·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →