Inventor · disambiguated record
Donald E. Toht
Also filed as: TOHT DONALD · TOHT DONALD E · TOHT DONALD EDWARD
11 granted patents·1 pending application·256 citations·filing 1997–2008
91Inventor score
Technology areasA63H
Files withLEARNING CURVE INTERNATIONAL I7RC2 BRANDS INC2LEARNING CURVE INTERNAT INC1LEARNING CURVE INTERNATIONAL L1
Top patents by PatentIndex Score
12 records- 0196US7413493B2Magnetic building blockRC2 BRANDS INC·Filed 2005·Granted Aug 19, 2008·103 cites·17 claims
- 0287US7955156B2Magnetic building blockRC2 BRANDS INC·Filed 2008·Granted Jun 7, 2011·29 cites·13 claims
- 0383US6648237B2Toy vehicle track segment and method of manufacturing a toy vehicle track segmentLEARNING CURVE INTERNATIONAL I·Filed 2001·Granted Nov 18, 2003·32 cites·19 claims
- 0467US6645031B2Playboard with collapsing easelLEARNING CURVE INTERNATIONAL I·Filed 2002·Granted Nov 11, 2003·15 cites·9 claims
- 0565USD481424SToy track segmentLEARNING CURVE INTERNATIONAL I·Filed 2001·Granted Oct 28, 2003·16 cites·1 claims
- 0658US6722941B2Toy vehicle magnetic couplerLEARNING CURVE INTERNAT INC·Filed 2001·Granted Apr 20, 2004·9 cites·24 claims
- 0754US5979783AToy vehicle track coupling supportLEARNING CURVE INTERNATIONAL I·Filed 1997·Granted Nov 9, 1999·19 cites·20 claims
- 0847US6089952AFour wheel drive toy locomotiveLEARNING CURVE INTERNATIONAL I·Filed 1998·Granted Jul 18, 2000·14 cites·19 claims
- 0944US2004087245A1Doll accessoriesFiled 2003·Application pending·0 cites
- 1041US5826835AToy vehicle switch trackLEARNING CURVE INTERNATIONAL L·Filed 1997·Granted Oct 27, 1998·15 cites·20 claims
- 1134USD477641SEdges of supports for playboard with easelLEARNING CURVE INTERNATIONAL I·Filed 2002·Granted Jul 22, 2003·3 cites·1 claims
- 1223US6015329AToy vehicle logging mill accessoryLEARNING CURVE INTERNATIONAL I·Filed 1998·Granted Jan 18, 2000·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →