Individual holder
LOCKWOOD DAVID N
CA·5 granted patents·120 citations·filing 1984–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0178US4672780ABuilding panelsLOCKWOOD DAVID N·Filed 1984·Granted Jun 16, 1987·43 cites·6 claims
- 0267US4776139ABuilding panelsLOCKWOOD DAVID N·Filed 1987·Granted Oct 11, 1988·35 cites·11 claims
- 0359US4862652ABuilding panelsLOCKWOOD DAVID N·Filed 1988·Granted Sep 5, 1989·20 cites·7 claims
- 0456US4916867ADrill bit sharpenerLOCKWOOD DAVID N·Filed 1988·Granted Apr 17, 1990·12 cites·48 claims
- 0552US4658549ADrill bit sharpening deviceLOCKWOOD DAVID N·Filed 1986·Granted Apr 21, 1987·10 cites·24 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →