Inventor
OSTENDORFF ERIC C
US18 patents
⚠️ This page may combine multiple inventors who share the name “OSTENDORFF ERIC C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATTEL INC
15 patentsUS5234216AAug 10, 1993
Toy vehicle crash simulating playset
MATTEL INC77 citations96
US5254030AOct 19, 1993
Rapid action toy vehicle launcher
MATTEL INC96 citations95
US4659320AApr 21, 1987
Toy vehicle with disc launching apparatus and disks
MATTEL INC88 citations93
US7766720B2Aug 3, 2010
Play set for toy vehicles
MATTEL INC33 citations92
US5022884AJun 11, 1991
Temperature activated toy vehicle
MATTEL INC32 citations92
US6241573B1Jun 5, 2001
Toy vehicle trackset having plural intersections
MATTEL INC86 citations91
US5767655AJun 16, 1998
Pit-stop recharger for fast recharge toy vehicle
MATTEL INC62 citations91
US4715843ADec 29, 1987
Toy vehicle playset
MATTEL INC53 citations91
US7651398B2Jan 26, 2010
Toy vehicle raceways
MATTEL INC36 citations89
US7963821B2Jun 21, 2011
Toy vehicle track set
MATTEL INC8 citations84
US9421473B2Aug 23, 2016
Wall mounted toy track set
MATTEL INC14 citations81
US7600757B1Oct 13, 2009
Board game
MATTEL INC11 citations79
US4734076AMar 29, 1988
Toy vehicle play setting
MATTEL INC24 citations75
US4744781AMay 17, 1988
Amphibious toy vehicle
MATTEL INC15 citations69
US7637172B2Dec 29, 2009
Electronic device with speed measurement and output generation
MATTEL INC5 citations58