Inventor · disambiguated record
Karl Lutz
Also filed as: LUTZ KARL · LUTZ KARL T · LUTZ KARL TREASURE
5 granted patents·107 citations·filing 1975–1989
82Inventor score
Top patents by PatentIndex Score
5 records- 0171US4931678ADouble-insulated air-cooled electromotor for barrel pumpLUTZ KARL·Filed 1989·Granted Jun 5, 1990·40 cites·21 claims
- 0259US3970204ASkewed roller conveyorCATERPILLAR TRACTOR CO·Filed 1975·Granted Jul 20, 1976·15 cites·13 claims
- 0358US4668166APumpLUTZ FA KARL·Filed 1985·Granted May 26, 1987·22 cites·17 claims
- 0453US4909704ABarrel pumpLUTZ FA KARL·Filed 1988·Granted Mar 20, 1990·18 cites·7 claims
- 0552US4218068ADeflectable holding assemblyCATERPILLAR TRACTOR CO·Filed 1978·Granted Aug 19, 1980·12 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →