Inventor · disambiguated record
John L. Hendrixon
Also filed as: HENDRIXON JOHN · HENDRIXON JOHN L
7 granted patents·143 citations·filing 1978–1990
87Inventor score
Top patents by PatentIndex Score
7 records- 0178US4863142AElectromagnetic solenoid valve with variable force motorSEALED POWER CORP·Filed 1988·Granted Sep 5, 1989·27 cites·6 claims
- 0273US4617968AElectrohydraulic control of a spool valve for energizing a heavy duty automatic transmission clutchSEALED POWER CORP·Filed 1985·Granted Oct 21, 1986·29 cites·6 claims
- 0371US5000420AElectromagnetic solenoid valve with variable force motorSPX CORP·Filed 1989·Granted Mar 19, 1991·27 cites·20 claims
- 0471US4247972AMethod of manufacturing a piston ringSEALED POWER CORP·Filed 1979·Granted Feb 3, 1981·21 cites·9 claims
- 0560US5075584AElectromagnetic solenoid valve with variable force motorSPX CORP·Filed 1990·Granted Dec 24, 1991·17 cites·11 claims
- 0653US4161321APiston ring and method of manufactureSEALED POWER CORP·Filed 1978·Granted Jul 17, 1979·14 cites·6 claims
- 0747US5000421AElectromagnetic solenoid valve with variable force motorSPX CORP·Filed 1989·Granted Mar 19, 1991·8 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →