Individual holder
PEARSON ROBERT E
US·6 granted patents·94 citations·filing 1973–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0175US4494672AFlip top can coverPEARSON ROBERT E·Filed 1983·Granted Jan 22, 1985·44 cites·3 claims
- 0272US8075030B2Ball retrieving apparatusPEARSON ROBERT E·Filed 2009·Granted Dec 13, 2011·16 cites·16 claims
- 0351US4509854AMeans and method for color separation and reproductionPEARSON ROBERT E·Filed 1982·Granted Apr 9, 1985·11 cites·38 claims
- 0450US4668078AMeans and method for color separation and for reproductionPEARSON ROBERT E·Filed 1985·Granted May 26, 1987·10 cites·43 claims
- 0547US4355888AMeans and a method for color separation and for reproductionPEARSON ROBERT E·Filed 1973·Granted Oct 26, 1982·7 cites·121 claims
- 0634US5239338AStorage apparatus comprising a plurality of layersPEARSON ROBERT E·Filed 1991·Granted Aug 24, 1993·6 cites·25 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →