Individual holder
PIPKORN HOWARD W
5 granted patents·122 citations·filing 1984–1988
Individually held — no corporate assignee on record.
Technology mixB63B2
Top patents by PatentIndex Score
5 records- 0191US4672905ABoat hull with center V-hull and sponsonsPIPKORN HOWARD W·Filed 1986·Granted Jun 16, 1987·47 cites·6 claims
- 0285US4907520AHigh performance boat hull with anti-spin sponsonPIPKORN HOWARD W·Filed 1988·Granted Mar 13, 1990·33 cites·3 claims
- 0379USD302969SBoat hullPIPKORN HOWARD W·Filed 1987·Granted Aug 22, 1989·19 cites·1 claims
- 0474USD285190SBoat hullPIPKORN HOWARD W·Filed 1984·Granted Aug 19, 1986·13 cites·1 claims
- 0564USD307574SBoat hullPIPKORN HOWARD W·Filed 1988·Granted May 1, 1990·10 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →