Inventor · disambiguated record
Ralph Marshall
Also filed as: MARSHALL RALPH · MARSHALL RALPH B
3 granted patents·115 citations·filing 1997–2013
74Inventor score
Top patents by PatentIndex Score
3 records- 0187US8826704B1Rapid-access weapon safeMARSHALL RALPH·Filed 2013·Granted Sep 9, 2014·27 cites·12 claims
- 0285US6375580B1Automatic golf ball placement devicePETRIK GERD·Filed 2000·Granted Apr 23, 2002·78 cites·24 claims
- 0332US5831148ACapacitor bank liquid dielectric leak sensor apparatusFiled 1997·Granted Nov 3, 1998·10 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →