Assignee
HARTE JAMES RICHARD
4 granted patents·4 pending applications·62 citations·filing 1973–2012
Top patents by PatentIndex Score
8 records- 0181US3935649AMulti-purpose mathematical aidHARTE JAMES RICHARD·Filed 1974·Granted Feb 3, 1976·31 cites·6 claims
- 0264US2011104646A1Progressive synthetic phonicsHARTE JAMES RICHARD·Filed 2009·Application pending·0 cites
- 0360US3949491AMathematical teaching aidHARTE JAMES RICHARD·Filed 1973·Granted Apr 13, 1976·13 cites·6 claims
- 0452US2013236864A1Use of colored beads in an augmented simple abacusHARTE JAMES RICHARD·Filed 2012·Application pending·0 cites
- 0551US4065858AInstructional apparatus with elastic sheetHARTE JAMES RICHARD·Filed 1976·Granted Jan 3, 1978·10 cites·9 claims
- 0651US2013052617A1Use of beads on a rope, with a parallel printed sequenceHARTE JAMES RICHARD·Filed 2011·Application pending·0 cites
- 0749US3964176AInstructional apparatus with movable blank sheetHARTE JAMES RICHARD·Filed 1974·Granted Jun 22, 1976·8 cites·7 claims
- 0848US2012028229A1Augmented simple abacus with an underlying grid of numbers or a blank sheetHARTE JAMES RICHARD·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →