Individual holder
PUTNAM REX D
4 granted patents·125 citations·filing 1989–2004
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0183US5288094ABracket for supplying an electrical connectorPUTNAM REX D·Filed 1992·Granted Feb 22, 1994·50 cites·12 claims
- 0278US4993739AHitch ballPUTNAM REX D·Filed 1989·Granted Feb 19, 1991·33 cites·17 claims
- 0377US6971660B1Kingpin adaptor systemPUTNAM REX D·Filed 2004·Granted Dec 6, 2005·25 cites·21 claims
- 0466US7055845B1Adjustable hitchPUTNAM REX D·Filed 2004·Granted Jun 6, 2006·17 cites·23 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →