Assignee
EMCO WHEATON
DE·39 granted patents·1,227 citations·filing 1975–2021
Top patents by PatentIndex Score
39 records- 0195US4597364AFuel control system for gaseous fueled enginesEMCO WHEATON·Filed 1984·Granted Jul 1, 1986·65 cites·8 claims
- 0294US4505249AFuel control system for gaseous fueled enginesEMCO WHEATON·Filed 1984·Granted Mar 19, 1985·57 cites·11 claims
- 0388US3982571AVapor recovery nozzle with mechanical flow interlockEMCO WHEATON·Filed 1975·Granted Sep 28, 1976·83 cites·1 claims
- 0487US4899792AFueling nozzle providing combination breakaway and swivel couplingEMCO WHEATON·Filed 1988·Granted Feb 13, 1990·67 cites·17 claims
- 0586US3974865AVapor collecting nozzleEMCO WHEATON·Filed 1975·Granted Aug 17, 1976·53 cites·2 claims
- 0685US4896705AContainment manholeEMCO WHEATON·Filed 1989·Granted Jan 30, 1990·69 cites·12 claims
- 0784US5628344ADry disconnect coupling including means for returning fluid residue to flow pathEMCO WHEATON·Filed 1995·Granted May 13, 1997·56 cites·28 claims
- 0884US4770317AAutomatic overfill prevention systemEMCO WHEATON·Filed 1987·Granted Sep 13, 1988·68 cites·9 claims
- 0982US4294378ASafety hatch cover apparatusEMCO WHEATON·Filed 1980·Granted Oct 13, 1981·40 cites·14 claims
- 1080US4758970AMarine loading arm monitoring systemEMCO WHEATON·Filed 1984·Granted Jul 19, 1988·37 cites·11 claims
- 1179US4541397AGaseous fuel carburetion systemEMCO WHEATON·Filed 1984·Granted Sep 17, 1985·36 cites·6 claims
- 1278US4449509AGaseous fuel carburetionEMCO WHEATON·Filed 1982·Granted May 22, 1984·23 cites·6 claims
- 1376US4763806AContainment manholeEMCO WHEATON·Filed 1987·Granted Aug 16, 1988·50 cites·16 claims
- 1474US4919305AFuel dispensing nozzle with built-in flow regulatorEMCO WHEATON·Filed 1989·Granted Apr 24, 1990·38 cites·7 claims
- 1568USD293462SFuel dispensing nozzleEMCO WHEATON·Filed 1985·Granted Dec 29, 1987·12 cites·1 claims
- 1668US4060110AVapor recovery nozzleEMCO WHEATON·Filed 1976·Granted Nov 29, 1977·23 cites·15 claims
- 1767US5078170ACoupler for fluid conduitsEMCO WHEATON·Filed 1991·Granted Jan 7, 1992·35 cites·6 claims
- 1866USD359100SFuel dispensing nozzleEMCO WHEATON·Filed 1994·Granted Jun 6, 1995·14 cites·1 claims
- 1966US5390712AFuel dispensing and vapor recovery nozzleEMCO WHEATON·Filed 1993·Granted Feb 21, 1995·37 cites·8 claims
- 2066USD350386SFuel dispensing nozzleEMCO WHEATON·Filed 1992·Granted Sep 6, 1994·16 cites·1 claims
- 2166US3983913AVapor recovery and vent signal systemEMCO WHEATON·Filed 1975·Granted Oct 5, 1976·22 cites·9 claims
- 2265US4470437AEmergency drain deviceEMCO WHEATON·Filed 1982·Granted Sep 11, 1984·25 cites·10 claims
- 2363US5417259AFuel dispensing nozzle with controlled vapor recoveryEMCO WHEATON·Filed 1994·Granted May 23, 1995·24 cites·6 claims
- 2461US4697624AVapor recovery nozzleEMCO WHEATON·Filed 1986·Granted Oct 6, 1987·32 cites·17 claims
- 2559US4143689AFlow control for vapor recovery nozzleEMCO WHEATON·Filed 1977·Granted Mar 13, 1979·27 cites·11 claims
- 2658US4649970AMagnetically actuated vapor valveEMCO WHEATON·Filed 1985·Granted Mar 17, 1987·30 cites·11 claims
- 2756US5327949AFuel dispensing nozzleEMCO WHEATON·Filed 1992·Granted Jul 12, 1994·22 cites·21 claims
- 2855US5379811AFuel dispensing nozzleEMCO WHEATON·Filed 1993·Granted Jan 10, 1995·22 cites·9 claims
- 2955US4015627APressure relief valveEMCO WHEATON·Filed 1975·Granted Apr 5, 1977·13 cites·2 claims
- 3053US5549132AConvertible fuel dispensing nozzleEMCO WHEATON·Filed 1995·Granted Aug 27, 1996·19 cites·7 claims
- 3153US5027870AOverfill prevention mechanism for storage tanksEMCO WHEATON·Filed 1990·Granted Jul 2, 1991·24 cites·16 claims
- 3252US5407175AFlow valve having rotatable annular flangeEMCO WHEATON·Filed 1994·Granted Apr 18, 1995·20 cites·9 claims
- 3351US5518024AOverfill prevention device for storage tanksEMCO WHEATON·Filed 1995·Granted May 21, 1996·21 cites·12 claims
- 3447US5450884AMulti-compartment spout for fuel dispensing nozzleEMCO WHEATON·Filed 1994·Granted Sep 19, 1995·15 cites·12 claims
- 3545US4523700ALow flow control nozzleEMCO WHEATON·Filed 1981·Granted Jun 18, 1985·12 cites·2 claims
- 3638US9682751B2Offshore loading systemEMCO WHEATON·Filed 2016·Granted Jun 20, 2017·0 cites·17 claims
- 3738US5469900AFuel dispensing nozzle having hold-open clip with lockout mechanismEMCO WHEATON·Filed 1995·Granted Nov 28, 1995·15 cites·7 claims
- 3837US4206791AFluid dispensing nozzleEMCO WHEATON·Filed 1977·Granted Jun 10, 1980·5 cites·1 claims
- 3934US11906098B2Dual control emergency release systemEMCO WHEATON·Filed 2021·Granted Feb 20, 2024·0 cites·20 claims
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