Inventor · disambiguated record
Robert J. Penberthy
Also filed as: PENBERTHY ROBERT · PENBERTHY ROBERT J
4 granted patents·60 citations·filing 1975–1997
77Inventor score
Top patents by PatentIndex Score
4 records- 0171US5153996ARivet connector for hedge cutting bladeBLOUNT INC·Filed 1991·Granted Oct 13, 1992·33 cites·4 claims
- 0258US5974933ADepth gauge for a cutterBLOUNT INC·Filed 1997·Granted Nov 2, 1999·15 cites·36 claims
- 0350US4019407ASaw chain grinder fixtureOMARK INDUSTRIES INC·Filed 1975·Granted Apr 26, 1977·9 cites·7 claims
- 0430US5649367AChain saw guide bar with identifying indiciaBLOUNT INC·Filed 1996·Granted Jul 22, 1997·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →