Inventor · disambiguated record
Ralph Hoffmann
Also filed as: HOFFMANN RALPH · HOFFMANN RALPH L
4 granted patents·1 pending application·43 citations·filing 1979–2003
74Inventor score
Top patents by PatentIndex Score
5 records- 0165US4265079ARigid grass catcherPERFECTION MFG CO·Filed 1979·Granted May 5, 1981·20 cites·5 claims
- 0257US4289309AWork control assembly in an exerciserPERFECTION MFG CO·Filed 1979·Granted Sep 15, 1981·15 cites·5 claims
- 0357US2004059595A1Vehicle leasing programFiled 2003·Application pending·0 cites
- 0453US5040120ACircuit configuration for a vehicle exhibiting traction slip controlTEVES GMBH ALFRED·Filed 1989·Granted Aug 13, 1991·8 cites·6 claims
- 0543US6602988B2Cyclodextrin dimers with spacers having peptide structures for encapsulation of pharmaceutically active substances with potential high side-effectsCERAMOPTEC IND INC·Filed 2001·Granted Aug 5, 2003·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →