Inventor · disambiguated record
Edwin J. Hunter
Also filed as: HUNTER EDWIN · HUNTER EDWIN J
49 granted patents·2 pending applications·2,617 citations·filing 1973–2022
99Inventor score
Top patents by PatentIndex Score
51 records- 0198US3940066APop-up sprinkler head having flow adjustment meansTORO CO·Filed 1974·Granted Feb 24, 1976·112 cites·13 claims
- 0297US4624412AReversible turbine driven sprinkler unitHUNTER EDWIN J·Filed 1984·Granted Nov 25, 1986·120 cites·17 claims
- 0397US4579285AAdjustable sprinkler systemHUNTER EDWIN J·Filed 1984·Granted Apr 1, 1986·113 cites·18 claims
- 0497US4226368AMultiple vortex dripperTORO CO·Filed 1978·Granted Oct 7, 1980·88 cites·9 claims
- 0596US4815662AStream propelled rotary stream sprinkler unit with damping meansHUNTER EDWIN J·Filed 1987·Granted Mar 28, 1989·113 cites·15 claims
- 0696US4568024AOscillating sprinklerHUNTER EDWIN J·Filed 1983·Granted Feb 4, 1986·98 cites·20 claims
- 0796US4119275AFluid spray head and method adapted to spray specific patternTORO CO·Filed 1977·Granted Oct 10, 1978·100 cites·13 claims
- 0895US4932590ARotary stream sprinkler unit with rotor damping meansHUNTER EDWIN J·Filed 1989·Granted Jun 12, 1990·101 cites·19 claims
- 0995US4501391AHose end pattern sprinklerTORO CO·Filed 1984·Granted Feb 26, 1985·95 cites·24 claims
- 1095US4471908APattern sprinkler headTORO CO·Filed 1983·Granted Sep 18, 1984·99 cites·8 claims
- 1195US4253608APart-circle sprinkler with reversible statorTORO CO·Filed 1979·Granted Mar 3, 1981·99 cites·23 claims
- 1294US4067541AWater valve operating solenoidTORO CO·Filed 1976·Granted Jan 10, 1978·45 cites·11 claims
- 1393US4967961ARotary stream sprinkler unitHUNTER EDWIN J·Filed 1989·Granted Nov 6, 1990·93 cites·20 claims
- 1493US4842201ARotary stream sprinkler unitHUNTER EDWIN J·Filed 1987·Granted Jun 27, 1989·88 cites·10 claims
- 1592US4971250ARotary stream sprinkler unit with rotor damping meansHUNTER EDWIN J·Filed 1989·Granted Nov 20, 1990·81 cites·20 claims
- 1692US4898332AAdjustable rotary stream sprinkler unitHUNTER EDWIN J·Filed 1989·Granted Feb 6, 1990·87 cites·22 claims
- 1792US4026471ASprinkler systemsTORO CO·Filed 1976·Granted May 31, 1977·74 cites·22 claims
- 1891US4718605AReversible gear oscillating sprinklerHUNTER EDWIN J·Filed 1986·Granted Jan 12, 1988·80 cites·12 claims
- 1990US4398666AStream rotor sprinklerTORO CO·Filed 1981·Granted Aug 16, 1983·61 cites·10 claims
- 2089US5423486APop-up sprinkler unit with floating sleeveHUNTER INDUSTRIES·Filed 1994·Granted Jun 13, 1995·79 cites·14 claims
- 2187US4198000AStream rotor sprinkler with rotating deflectorsTORO CO·Filed 1977·Granted Apr 15, 1980·53 cites·18 claims
- 2286US4836449ASprinkler unit with stream deflectorHUNTER EDWIN J·Filed 1988·Granted Jun 6, 1989·59 cites·20 claims
- 2386US4836450ASprinkler unit with alternating stream interruptorHUNTER EDWIN J·Filed 1988·Granted Jun 6, 1989·58 cites·20 claims
- 2486US4301967AIntermittent sprinklerTORO CO·Filed 1979·Granted Nov 24, 1981·39 cites·11 claims
- 2585US4796809ATwo-stage pop-up sprinklerHUNTER EDWIN J·Filed 1987·Granted Jan 10, 1989·59 cites·9 claims
- 2685US4274583AMoisture and pressure responsive irrigation systemTORO CO·Filed 1979·Granted Jun 23, 1981·34 cites·4 claims
- 2784US4867379ARotary stream sprinkler unitHUNTER EDWIN J·Filed 1986·Granted Sep 19, 1989·71 cites·19 claims
- 2882US4948052AReversible gear oscillating sprinkler with cam controlled shift retainerHUNTER EDWIN J·Filed 1989·Granted Aug 14, 1990·51 cites·26 claims
- 2982US4834289APop-up sprinkler unitHUNTER EDWIN J·Filed 1988·Granted May 30, 1989·52 cites·20 claims
- 3082USD264491SSprinklerTHE TORO CO·Filed 1979·Granted May 18, 1982·14 cites·1 claims
- 3179US4265404ASupport structure for traveling sprinklerTORO CO·Filed 1979·Granted May 5, 1981·28 cites·9 claims
- 3279US4204642ATraveling sprinkler system and methodTORO CO·Filed 1977·Granted May 27, 1980·32 cites·40 claims
- 3379US3981446AWater operated control apparatus and methodTORO CO·Filed 1974·Granted Sep 21, 1976·27 cites·17 claims
- 3478US4133344APower transmission for self-propelled irrigation systemTORO CO·Filed 1976·Granted Jan 9, 1979·30 cites·1 claims
- 3578US4059227AMoisture sensing apparatus and methodTORO CO·Filed 1976·Granted Nov 22, 1977·26 cites·16 claims
- 3671US5090446AAdjustable check valveHUNTER EDWIN J·Filed 1990·Granted Feb 25, 1992·30 cites·17 claims
- 3770US2023073593A1Protective Card Case and Grading SystemBLOM WILLIAM·Filed 2022·Application pending·0 cites
- 3870US2023073559A1Protective Card Case and Grading SystemBLOM WILLIAM·Filed 2022·Application pending·0 cites
- 3967US3938426AWater powered drive for automatic controllersTORO CO·Filed 1973·Granted Feb 17, 1976·18 cites·8 claims
- 4066US4407451AWater pressure controlled indexing means for irrigation sprinkler systemTORO CO·Filed 1981·Granted Oct 4, 1983·19 cites·18 claims
- 4156US4085771AAngularity sensor means for center pivot irrigation systemTORO CO·Filed 1976·Granted Apr 25, 1978·13 cites·9 claims
- 4253US4357954ABackflow preventing valve constructionTORO CO·Filed 1980·Granted Nov 9, 1982·15 cites·15 claims
- 4353US4177926AWater accumulator-distributor for agricultural sprinklerTORO CO·Filed 1978·Granted Dec 11, 1979·12 cites·22 claims
- 4451US4080980ABackflow preventing valve constructionTORO CO·Filed 1976·Granted Mar 28, 1978·12 cites·18 claims
- 4547US4135539ASpeed control means for center pivot irrigation systemTORO CO·Filed 1978·Granted Jan 23, 1979·10 cites·5 claims
- 4644US3930434AHydraulic controllerTORO CO·Filed 1973·Granted Jan 6, 1976·5 cites·24 claims
- 4741US4257440AInjection pump for sprinkler systemsTORO CO·Filed 1979·Granted Mar 24, 1981·6 cites·4 claims
- 4840US5483411AChatterless low power AC solenoid without pole shadingFiled 1995·Granted Jan 9, 1996·6 cites·1 claims
- 4935US4675922AHydraulic power attenuatorODYSSEY SYSTEMS LIMITED·Filed 1985·Granted Jun 30, 1987·7 cites·2 claims
- 5035US4382556ASide wheel roll leveling deviceTORO CO·Filed 1980·Granted May 10, 1983·5 cites·13 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →