Inventor · Torrance, CA, US

Eric Ostendorff

30Patents
15h-index
39Co-inventors
81Inventor score

Filing activity: Sep 20, 1985 → Jan 6, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US4659320A Toy vehicle with disc launching apparatus and disks Human Necessities 68 Expired
US6241573A Toy vehicle trackset having plural intersections Human Necessities 54 Expired
US5254030A Rapid action toy vehicle launcher Human Necessities 54 Expired
US5234216A Toy vehicle crash simulating playset Human Necessities 45 Expired
US4715843A Toy vehicle playset Human Necessities 38 Expired
US5767655A Pit-stop recharger for fast recharge toy vehicle Human Necessities 35 Expired
US7794301B2 Toy vehicle trackset Human Necessities 34 Active
US7651398B2 Toy vehicle raceways Human Necessities 29 Active
US6439948B1 Two-wheeled amphibious toy vehicle Human Necessities 28 Expired
US7766720B2 Play set for toy vehicles Human Necessities 27 Active
US6089951A Toy vehicle and trackset having lap-counting feature Human Necessities 26 Expired
US7901266B2 Toy vehicle collision set Human Necessities 25 Active
US5022884A Temperature activated toy vehicle Human Necessities 23 Expired
US4734076A Toy vehicle play setting Human Necessities 18 Expired
US8608527B2 Wall mounted toy track set Emerging Cross-Sectional Technologies 15 Active
US5906528A Air-driven exploding toy vehicle Human Necessities 15 Expired
US8192246B2 Toy vehicle track set Human Necessities 14 Active
US6824442B2 Weapon firing toy figure responsive to wrist controller Human Necessities 11 Expired
US4744781A Amphibious toy vehicle Human Necessities 11 Expired
US7600757B1 Board game Human Necessities 10 Active
US9421473B2 Wall mounted toy track set Human Necessities 10 Active
US9457284B2 Spiral toy track set Human Necessities 8 Active
US7963821B2 Toy vehicle track set Human Necessities 8 Active
US9314704B2 Toy vehicle track set Human Necessities 7 Active
US8944339B2 Toy vehicle track set Human Necessities 6 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.