Inventor · disambiguated record
Joseph L. Hartmann
Also filed as: HARTMANN JOSEPH L · RICCIARDI RONALD J
5 granted patents·302 citations·filing 1976–1980
85Inventor score
Top patents by PatentIndex Score
5 records- 0195US4054784AWeigh feeder systemRICCIARDI RONALD J·Filed 1976·Granted Oct 18, 1977·67 cites·20 claims
- 0293US4210963AWeigh feeder systemFERRARA ANGELO·Filed 1978·Granted Jul 1, 1980·88 cites·13 claims
- 0392US4111272AWeigh feeding apparatusACRISON INC·Filed 1976·Granted Sep 5, 1978·56 cites·21 claims
- 0490US4320855AWeigh feeding apparatusACRISON INC·Filed 1980·Granted Mar 23, 1982·61 cites·36 claims
- 0579US4301510AWeigh feeder systemACRISON INC·Filed 1980·Granted Nov 17, 1981·30 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →