Inventor · disambiguated record
Richard Woldenberg
Also filed as: WOLDENBERG RICHARD · WOLDENBERG RICHARD M
6 granted patents·2 pending applications·120 citations·filing 1994–2006
85Inventor score
Files withLEARNING RESOURCES INC2WOLDENBERG RICHARD2ALM MICHAEL1EAT CUISENAIRE A DIVISION OF A1ETA CUISENAIRE1
Top patents by PatentIndex Score
8 records- 0181US7018210B2Method and apparatus for teaching and learning readingETA CUISENAIRE·Filed 2003·Granted Mar 28, 2006·35 cites·24 claims
- 0257US2006093996A1Method and apparatus for teaching and learning readingEAT CUISENAIRE A DIVISION OF A·Filed 2005·Application pending·0 cites
- 0356US6086105ABook for packaging activity pieces in an activity kitLEARNING RESOURCES INC·Filed 1997·Granted Jul 11, 2000·21 cites·17 claims
- 0454US2008085102A1Interactive learning systemALM MICHAEL·Filed 2006·Application pending·0 cites
- 0553US5597308AAssembly including interlocking components for teaching mathematical conceptsFiled 1994·Granted Jan 28, 1997·25 cites·13 claims
- 0651USD377949SDigital/analog teaching clockWOLDENBERG RICHARD·Filed 1995·Granted Feb 11, 1997·10 cites·1 claims
- 0747USD379315SEducational balanceWOLDENBERG RICHARD·Filed 1995·Granted May 20, 1997·7 cites·1 claims
- 0845US5851118ADigital and analog teaching clockLEARNING RESOURCES INC·Filed 1996·Granted Dec 22, 1998·22 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →