Inventor · disambiguated record
William Willett
Also filed as: WILLETT WILLIAM · WILLETT WILLIAM C
14 granted patents·2 pending applications·331 citations·filing 1976–2015
93Inventor score
Top patents by PatentIndex Score
16 records- 0197US7217170B2Transformable toy vehicleMATTEL INC·Filed 2005·Granted May 15, 2007·61 cites·36 claims
- 0296US8197298B2Transformable toy vehicleWILLETT WILLIAM·Filed 2008·Granted Jun 12, 2012·116 cites·17 claims
- 0392US7794300B2Transformable toy vehicleMATTEL INC·Filed 2007·Granted Sep 14, 2010·22 cites·30 claims
- 0484US6776681B2Animated dollMATTEL INC·Filed 2001·Granted Aug 17, 2004·28 cites·19 claims
- 0582US7946902B2Articulated walking toyMATTEL INC·Filed 2008·Granted May 24, 2011·10 cites·25 claims
- 0677US5199726AFoot attached rollerskate or similar article and assembly method thereforMATTEL INC·Filed 1992·Granted Apr 6, 1993·39 cites·9 claims
- 0775US8574021B2Foldable toy vehiclesMAYER MARK S·Filed 2011·Granted Nov 5, 2013·6 cites·11 claims
- 0871US8376804B2Motorized toy creatureMATTEL INC·Filed 2008·Granted Feb 19, 2013·3 cites·17 claims
- 0970US6988928B2Compact motion mechanism for an animated dollMATTEL INC·Filed 2004·Granted Jan 24, 2006·12 cites·27 claims
- 1068US9375649B2Toy vehicleMATTEL INC·Filed 2015·Granted Jun 28, 2016·2 cites·20 claims
- 1168US8430713B2Three wheeled toy vehicleWILLETT WILLIAM·Filed 2009·Granted Apr 30, 2013·2 cites·20 claims
- 1264US6793553B2Compact motion mechanism for an animated dollMATTEL INC·Filed 2002·Granted Sep 21, 2004·9 cites·19 claims
- 1362US2009212968A1Remote control units for mechanized toysMATTEL INC·Filed 2009·Application pending·0 cites
- 1459US5213538APop-action bouncing dollMATTEL INC·Filed 1992·Granted May 25, 1993·20 cites·9 claims
- 1558US2009325456A1Play setsWILLETT WILLIAM·Filed 2009·Application pending·0 cites
- 1623US4087847ASolid-state electronic safety deviceWILLETT WILLIAM C·Filed 1976·Granted May 2, 1978·1 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →