Inventor · disambiguated record
Gene Hirs
Also filed as: HIRS GENE
29 granted patents·9 pending applications·567 citations·filing 1974–2009
97Inventor score
Top patents by PatentIndex Score
38 records- 0196US4197205ADeep bed filterHIRS GENE·Filed 1979·Granted Apr 8, 1980·91 cites·14 claims
- 0285US3962078AMethod and apparatus for treating liquid contaminated with radioactive particulate solidsHYDROMATION FILTER CO·Filed 1974·Granted Jun 8, 1976·44 cites·16 claims
- 0378US7597071B1Apparatus and method for establishing dual compression ratios within an internal combustion engine to improve mileageHIRS GENE·Filed 2008·Granted Oct 6, 2009·9 cites·7 claims
- 0478US4048068AMethod of and apparatus for filteringAMSTED IND INC·Filed 1974·Granted Sep 13, 1977·30 cites·7 claims
- 0577US7083736B1Oil separatorHIRS GENE·Filed 2005·Granted Aug 1, 2006·7 cites·10 claims
- 0677US5874008APurification of machine tool coolant via tramp oil injection to effectuate coalescence of target contaminant tramp oilFiled 1997·Granted Feb 23, 1999·44 cites·2 claims
- 0774US4530767AMethod of oil coagulation utilizing entrained gasHIRS GENE·Filed 1980·Granted Jul 23, 1985·29 cites·1 claims
- 0870US6358406B1Vacuum fluid filterFiled 2000·Granted Mar 19, 2002·16 cites·10 claims
- 0970US4242205ATraveling belt filterHIRS GENE·Filed 1979·Granted Dec 30, 1980·24 cites·8 claims
- 1070US4190533AFilter methodAMSTED IND INC·Filed 1976·Granted Feb 26, 1980·24 cites·1 claims
- 1170US3992291AMethod of filtering oil from liquidsHYDROMATION FILTER CO·Filed 1975·Granted Nov 16, 1976·23 cites·9 claims
- 1268US4274961APressure filterHIRS GENE·Filed 1979·Granted Jun 23, 1981·22 cites·5 claims
- 1363US6319400B1Deep bed filtration systemFiled 2000·Granted Nov 20, 2001·8 cites·5 claims
- 1460US4826596ADrum filter having a media supply roll and reroll drumHIRS GENE·Filed 1988·Granted May 2, 1989·20 cites·5 claims
- 1556US5989415AOil seperatorFiled 1998·Granted Nov 23, 1999·23 cites·9 claims
- 1655US5139670ARotating drum filterHIRS GENE·Filed 1991·Granted Aug 18, 1992·19 cites·1 claims
- 1753US3953333AMethod and apparatus for rejuvenating a bed of granular filter mediumHYDROMATION FILTER CO·Filed 1975·Granted Apr 27, 1976·13 cites·16 claims
- 1853US2009283100A1Article and method for inducing proper breathing during sleep cycles to reactivate bodily functionsHIRS GENE·Filed 2009·Application pending·0 cites
- 1952US2009008010A1Article and method for improving vehicle mileage through gradual increase of tire pressure as a variable of increased speedHIRS GENE·Filed 2007·Application pending·0 cites
- 2051US2008302370A1Article and method for inducing proper breathing during sleep cycles to reactivate bodily functionsHIRS GENE·Filed 2008·Application pending·0 cites
- 2151US2009294340A1Pressure filter for processing a large volume of fluid with automatic backwashing by linear and rotation of the backwash tubeHIRS GENE·Filed 2009·Application pending·0 cites
- 2249US6186340B1Cylindrical drum filter having two parallel circular circumferentially spaced support rodsFiled 1998·Granted Feb 13, 2001·16 cites·2 claims
- 2349US2008257838A1Cartridge based filter assembly for use in removing sub micronic particles from fluidsHIRS GENE·Filed 2008·Application pending·0 cites
- 2449US2009223906A1Apparatus for cleaning stationary, permanent vertical cylindrical cartridges incorporating a float affixed to a central and linearly traversable backwash tube incorporating spray nozzles to induce rotationHIRS GENE·Filed 2008·Application pending·0 cites
- 2548US6200490B1Method of oil separationFiled 1999·Granted Mar 13, 2001·15 cites·6 claims
- 2648US5549823ASystem for purifying a soluble oil emulsionFiled 1995·Granted Aug 27, 1996·14 cites·1 claims
- 2747US5112485ADrum filterHIRS GENE·Filed 1991·Granted May 12, 1992·13 cites·5 claims
- 2847US4326964AGranular filter mediumHIRS GENE·Filed 1980·Granted Apr 27, 1982·11 cites·7 claims
- 2947US2008041397A1Article & method for inducing proper breathing during sleep cycles to reactivate bodily functionsHIRS GENE·Filed 2006·Application pending·0 cites
- 3047US2009071907A1Oil separatorHIRS GENE·Filed 2006·Application pending·0 cites
- 3145US4091830AMethod and apparatus for removing water from oil storage tankHIRS GENE·Filed 1977·Granted May 30, 1978·7 cites·10 claims
- 3245US2007102337A1Deep bed filterHIRS GENE·Filed 2005·Application pending·0 cites
- 3344US4826589ABar screen filterHIRS GENE·Filed 1988·Granted May 2, 1989·10 cites·3 claims
- 3443US5795478AOil extraction systemFiled 1997·Granted Aug 18, 1998·11 cites·5 claims
- 3541US4230572AFilter method and apparatusHIRS GENE·Filed 1976·Granted Oct 28, 1980·7 cites·22 claims
- 3637US5505861ASystem for gravity settling of fine particles from a liquidFiled 1994·Granted Apr 9, 1996·7 cites·1 claims
- 3736US4673425ADisposable liner for paint booth gratingHIRS GENE·Filed 1986·Granted Jun 16, 1987·7 cites·1 claims
- 3833US4197208ASynthetic granular filter materialHIRS GENE·Filed 1979·Granted Apr 8, 1980·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →