Individual holder
CROWELL ROBERT L
US·4 granted patents·83 citations·filing 1986–2008
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0178US4742977AWing structure with self-induced camberCROWELL ROBERT L·Filed 1986·Granted May 10, 1988·40 cites·28 claims
- 0273US7370908B2Collapsible portable platformCROWELL ROBERT L·Filed 2006·Granted May 13, 2008·15 cites·17 claims
- 0362US7552966B2Collapsible portable platformCROWELL ROBERT L·Filed 2008·Granted Jun 30, 2009·6 cites·30 claims
- 0459US4815681AStunt kite dihedral wingCROWELL ROBERT L·Filed 1987·Granted Mar 28, 1989·22 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →