Inventor · disambiguated record
Leo Gruber
Also filed as: GRUBER LEO
3 granted patents·60 citations·filing 1975–1990
73Inventor score
Top patents by PatentIndex Score
3 records- 0178US4081151AStackable winding cores for magnetic tapesAGFA GEVAERT AG·Filed 1975·Granted Mar 28, 1978·26 cites·7 claims
- 0266US5086919AMultiple packaging for magnetic tapes wound on coresBASF MAGNETICS GMBH·Filed 1990·Granted Feb 11, 1992·17 cites·7 claims
- 0341US4944407APacking containerAGFA GEVAERT AG·Filed 1989·Granted Jul 31, 1990·17 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →