Inventor · disambiguated record
Robert S. Ferrin
Also filed as: FERRIN ROBERT · FERRIN ROBERT S
8 granted patents·1 pending application·102 citations·filing 2002–2018
85Inventor score
Top patents by PatentIndex Score
9 records- 0192US7435395B2Alkaline cell with flat housing and nickel oxyhydroxide cathodeGILLETTE CO·Filed 2004·Granted Oct 14, 2008·57 cites·22 claims
- 0279US6887618B2Electrochemical cell with flat casing and ventGILLETTE CO·Filed 2002·Granted May 3, 2005·18 cites·20 claims
- 0372US7491464B2Alkaline cell with flat housingGILLETTE CO·Filed 2004·Granted Feb 17, 2009·11 cites·5 claims
- 0471US6780539B2Alkaline battery with flat housingGILLETTE CO·Filed 2002·Granted Aug 24, 2004·9 cites·28 claims
- 0562US10804515B2Batteries having ventsDURACELL US OPERATIONS INC·Filed 2018·Granted Oct 13, 2020·0 cites·22 claims
- 0660US7294429B2Alkaline cell with flat housingGILLETTE CO·Filed 2003·Granted Nov 13, 2007·4 cites·27 claims
- 0756US6926996B2Alkaline battery with flat housingGILLETTE CO·Filed 2004·Granted Aug 9, 2005·2 cites·17 claims
- 0847US9107785B2Gurney attachment for use in helicopter transport and method thereforFERRIN ROBERT·Filed 2013·Granted Aug 18, 2015·1 cites·17 claims
- 0946US2008148554A1BatteriesMERRILL BRIEN·Filed 2006·Application pending·0 cites
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