Inventor · disambiguated record
John F. Hall
Also filed as: HALL JOHN F · HALL JOHN FREDERICK
12 granted patents·1 pending application·311 citations·filing 1976–2010
93Inventor score
Top patents by PatentIndex Score
13 records- 0195US4503885AEngine fuel supply systemCHRYSLER CORP·Filed 1983·Granted Mar 12, 1985·77 cites·4 claims
- 0291US4209177AExhaust seal ringCHRYSLER CORP·Filed 1979·Granted Jun 24, 1980·70 cites·5 claims
- 0383US4334989AFuel-water separator with piston-check valve water disposal to evaporatorCHRYSLER CORP·Filed 1980·Granted Jun 15, 1982·26 cites·3 claims
- 0473US4182121AExhaust tuning for transverse automobile engineCHRYSLER CORP·Filed 1977·Granted Jan 8, 1980·23 cites·16 claims
- 0572US4188784AArticulated exhaust systemCHRYSLER CORP·Filed 1977·Granted Feb 19, 1980·22 cites·13 claims
- 0655US4281863AExhaust tube clampCHRYSLER CORP·Filed 1979·Granted Aug 4, 1981·12 cites·2 claims
- 0752US6195624B1Corrosion analysis system and methodCOMBUSTION ENG·Filed 1995·Granted Feb 27, 2001·35 cites·10 claims
- 0848US4304206AFuel tank vapor condensate trapCHRYSLER CORP·Filed 1979·Granted Dec 8, 1981·9 cites·1 claims
- 0946US4629939ADischarge lamp with automatic shut offPHILIPS LIGHTING CORP·Filed 1984·Granted Dec 16, 1986·7 cites·11 claims
- 1045US4088241AImpact resistant seal for gasoline tankCHRYSLER CORP·Filed 1976·Granted May 9, 1978·12 cites·11 claims
- 1141US2011304473A1Residential emergency activated locating device (RLD)AYALA J ANTONIO·Filed 2010·Application pending·0 cites
- 1240US4482391ACleaning method and apparatus for parabolic cellular louvers for lighting fixturesFOAM CUTTING ENG·Filed 1982·Granted Nov 13, 1984·8 cites·20 claims
- 1331US5156408ANet supportHALL JOHN F·Filed 1991·Granted Oct 20, 1992·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →