Assignee
ECODYNE CORP
83 granted patents·2,001 citations·filing 1974–1987
Top patents by PatentIndex Score
83 records- 0194US4414113ALiquid purification using reverse osmosis hollow fibersECODYNE CORP·Filed 1982·Granted Nov 8, 1983·175 cites·15 claims
- 0294US4238334APurification of liquids with treated filter aid material and active particulate materialECODYNE CORP·Filed 1979·Granted Dec 9, 1980·109 cites·20 claims
- 0393US4817830APressure vessel with a bladderECODYNE CORP·Filed 1986·Granted Apr 4, 1989·62 cites·4 claims
- 0492US3966608ALiquid treatment apparatusECODYNE CORP·Filed 1974·Granted Jun 29, 1976·56 cites·6 claims
- 0588US4190532ACharged filter aid material and ion exchange bedECODYNE CORP·Filed 1977·Granted Feb 26, 1980·50 cites·27 claims
- 0687US4180547AProcess for recovery of chemicals from saline waterECODYNE CORP·Filed 1977·Granted Dec 25, 1979·40 cites·33 claims
- 0784US4332685AMethod and apparatus for treating waterECODYNE CORP·Filed 1978·Granted Jun 1, 1982·44 cites·8 claims
- 0883US4619374APressure vessel with an improved sidewall structureECODYNE CORP·Filed 1986·Granted Oct 28, 1986·46 cites·4 claims
- 0983US4347224AChemical dispenserECODYNE CORP·Filed 1980·Granted Aug 31, 1982·56 cites·8 claims
- 1083US4187120AMethod for purification of polyhydric alcoholsECODYNE CORP·Filed 1978·Granted Feb 5, 1980·25 cites·12 claims
- 1183US4177142AMixture of oppositely charged filter aid materialECODYNE CORP·Filed 1977·Granted Dec 4, 1979·43 cites·24 claims
- 1283US3966599AMethod and apparatusECODYNE CORP·Filed 1974·Granted Jun 29, 1976·66 cites·15 claims
- 1382US4405466ABackwash method and apparatusECODYNE CORP·Filed 1982·Granted Sep 20, 1983·54 cites·11 claims
- 1480US4765507APressure vessel with an improved sidewall structureECODYNE CORP·Filed 1986·Granted Aug 23, 1988·44 cites·24 claims
- 1580US4236881ALiquid metering pumpECODYNE CORP·Filed 1978·Granted Dec 2, 1980·41 cites·22 claims
- 1680US4121656AHeaderECODYNE CORP·Filed 1977·Granted Oct 24, 1978·36 cites·12 claims
- 1779US4247396AChemical solution dispenserECODYNE CORP·Filed 1979·Granted Jan 27, 1981·36 cites·10 claims
- 1879US4127488AMethod and apparatus for separating solids from liquidsECODYNE CORP·Filed 1977·Granted Nov 28, 1978·35 cites·15 claims
- 1979US3941698AGrit selectorECODYNE CORP·Filed 1975·Granted Mar 2, 1976·34 cites·10 claims
- 2076US4606894AUranium recovery from carbonate leach liquors using carboxylic acid cation exchange resinECODYNE CORP·Filed 1983·Granted Aug 19, 1986·17 cites·12 claims
- 2175US4107038AMethod and apparatus for removing gritECODYNE CORP·Filed 1977·Granted Aug 15, 1978·30 cites·11 claims
- 2275US3985859AVacuum stripping of ammoniaECODYNE CORP·Filed 1974·Granted Oct 12, 1976·17 cites·9 claims
- 2374US4133851ACooling tower splash bar fill assembly and methodECODYNE CORP·Filed 1977·Granted Jan 9, 1979·31 cites·12 claims
- 2474US4069156ASewage treatment systemECODYNE CORP·Filed 1974·Granted Jan 17, 1978·16 cites·6 claims
- 2573US4722797AMethod for regeneration of a water softenerECODYNE CORP·Filed 1985·Granted Feb 2, 1988·28 cites·10 claims
- 2673US4411785AReverse osmosis hollow fiber filter elementECODYNE CORP·Filed 1982·Granted Oct 25, 1983·43 cites·6 claims
- 2772US4740262AMethod of manufacturing a pressure vessel with an improved sidewall structureECODYNE CORP·Filed 1986·Granted Apr 26, 1988·31 cites·19 claims
- 2872US4014669ASelf-locking drift eliminatorECODYNE CORP·Filed 1975·Granted Mar 29, 1977·27 cites·10 claims
- 2971US3972965ASpecial aeratorECODYNE CORP·Filed 1975·Granted Aug 3, 1976·32 cites·5 claims
- 3070US4136032ALiquid treatment apparatusECODYNE CORP·Filed 1977·Granted Jan 23, 1979·23 cites·19 claims
- 3170US4132264APlastic heat exchange tubeECODYNE CORP·Filed 1977·Granted Jan 2, 1979·24 cites·3 claims
- 3270US3995332AFin tube sealECODYNE CORP·Filed 1975·Granted Dec 7, 1976·32 cites·5 claims
- 3369US4293414ASlotted sheet filter elementECODYNE CORP·Filed 1979·Granted Oct 6, 1981·32 cites·15 claims
- 3469US4105065AHeat exchangerECODYNE CORP·Filed 1977·Granted Aug 8, 1978·28 cites·11 claims
- 3569US4082664AFilter and methodECODYNE CORP·Filed 1977·Granted Apr 4, 1978·29 cites·57 claims
- 3668US4267039AFluid filtration method and apparatusECODYNE CORP·Filed 1979·Granted May 12, 1981·25 cites·10 claims
- 3768US4065388AProcess for removal of undissolved impurities from ion exchange resinECODYNE CORP·Filed 1976·Granted Dec 27, 1977·18 cites·7 claims
- 3867US4115484ACooling tower fill assemblyECODYNE CORP·Filed 1977·Granted Sep 19, 1978·28 cites·27 claims
- 3964US4173605ALiquid cooling towerECODYNE CORP·Filed 1978·Granted Nov 6, 1979·19 cites·29 claims
- 4062USD310260SWater heaterECODYNE CORP·Filed 1987·Granted Aug 28, 1990·9 cites·1 claims
- 4162US4320072ACooling tower spray nozzleECODYNE CORP·Filed 1981·Granted Mar 16, 1982·24 cites·12 claims
- 4261USD309342SElectronic indicator faucetECODYNE CORP·Filed 1986·Granted Jul 17, 1990·11 cites·1 claims
- 4359US4269707AApparatus and methodECODYNE CORP·Filed 1979·Granted May 26, 1981·16 cites·5 claims
- 4458US3951806AClarifier apparatusECODYNE CORP·Filed 1974·Granted Apr 20, 1976·16 cites·5 claims
- 4557US4070277AApparatus for separating solids from liquidsECODYNE CORP·Filed 1977·Granted Jan 24, 1978·13 cites·10 claims
- 4656US4187056AFan blade assembly and couplingECODYNE CORP·Filed 1978·Granted Feb 5, 1980·20 cites·27 claims
- 4755US4181692ACooling tower fill assemblyECODYNE CORP·Filed 1979·Granted Jan 1, 1980·12 cites·5 claims
- 4855US4084944APure distillate recovery systemECODYNE CORP·Filed 1976·Granted Apr 18, 1978·15 cites·9 claims
- 4954US4599047AChemical feed pump flow indicatorECODYNE CORP·Filed 1984·Granted Jul 8, 1986·14 cites·20 claims
- 5054US4392955ALiquid treatment apparatusECODYNE CORP·Filed 1979·Granted Jul 12, 1983·15 cites·5 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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