Inventor · disambiguated record
Marvin W. Justus
Also filed as: JUSTUS MARVIN W · JUSTUS MARVIN WAYNE
4 granted patents·1 pending application·70 citations·filing 1976–2010
76Inventor score
Top patents by PatentIndex Score
5 records- 0175US4935685AMotor controller for pumping unitsSARGENT OIL WELL EQUIPMENT COM·Filed 1987·Granted Jun 19, 1990·44 cites·14 claims
- 0251US4076457ADownhole pump speed controlSTANDARD OIL CO INDIANA·Filed 1976·Granted Feb 28, 1978·17 cites·10 claims
- 0350US7810623B2Centrifugal friction clutch with improved thermal managementJUSTUS MARVIN WAYNE·Filed 2005·Granted Oct 12, 2010·1 cites·3 claims
- 0438US2012018276A1Centrifugal cluth with improved thermal managementJUSTUS MARVIN WAYNE·Filed 2010·Application pending·0 cites
- 0536US4042025AHydraulic control system underflow valve control method and apparatusSTANDARD OIL CO INDIANA·Filed 1976·Granted Aug 16, 1977·8 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →