Assignee
ENERGY DEV ASS
63 granted patents·1,888 citations·filing 1971–1986
Top patents by PatentIndex Score
63 records- 0195US4415847AMethod and apparatus for supplying cooling liquid to a storage batteryENERGY DEV ASS·Filed 1981·Granted Nov 15, 1983·112 cites·39 claims
- 0294US4405891AControl system for electric powered vehicleENERGY DEV ASS·Filed 1981·Granted Sep 20, 1983·115 cites·16 claims
- 0393US4100332AComb type bipolar electrode elements and battery stacks thereofENERGY DEV ASS·Filed 1977·Granted Jul 11, 1978·53 cites·18 claims
- 0493US4068043APump battery systemENERGY DEV ASS·Filed 1977·Granted Jan 10, 1978·57 cites·10 claims
- 0591US4518663AElectrolyte circulation subsystemENERGY DEV ASS·Filed 1983·Granted May 21, 1985·77 cites·15 claims
- 0690US4086393AGas phase free liquid chlorine electrochemical systemsENERGY DEV ASS·Filed 1976·Granted Apr 25, 1978·48 cites·9 claims
- 0790US4071660AElectrode for a zinc-chloride battery and batteries containing the sameENERGY DEV ASS·Filed 1976·Granted Jan 31, 1978·40 cites·7 claims
- 0888US4502000ADevice for balancing parallel stringsENERGY DEV ASS·Filed 1983·Granted Feb 26, 1985·69 cites·17 claims
- 0988US4320179ATransference and purification of halogen and hydrohalic acid in an electrochemical systemENERGY DEV ASS·Filed 1978·Granted Mar 16, 1982·32 cites·16 claims
- 1087US4382113AMethod for joining graphite to graphiteENERGY DEV ASS·Filed 1981·Granted May 3, 1983·52 cites·17 claims
- 1187US4343982AMethod of joining metal to graphite by spot weldingENERGY DEV ASS·Filed 1981·Granted Aug 10, 1982·55 cites·23 claims
- 1287US3993502AMetal halogen hydrate battery systemENERGY DEV ASS·Filed 1975·Granted Nov 23, 1976·48 cites·7 claims
- 1386US3935024AHalogen hydratesENERGY DEV ASS·Filed 1973·Granted Jan 27, 1976·42 cites·18 claims
- 1485US4127701ARefuelable electrical energy storage deviceENERGY DEV ASS·Filed 1976·Granted Nov 28, 1978·52 cites·10 claims
- 1585US4025697AApparatus for circulating electrolyte around multi-section batteriesENERGY DEV ASS·Filed 1975·Granted May 24, 1977·38 cites·5 claims
- 1685US4001036ASystem for improving charge efficiency of a zinc-chloride batteryENERGY DEV ASS·Filed 1975·Granted Jan 4, 1977·43 cites·8 claims
- 1784US4146680AOperational zinc chlorine battery based on a water storeENERGY DEV ASS·Filed 1978·Granted Mar 27, 1979·46 cites·11 claims
- 1883US3940283AHalogen hydratesENERGY DEV ASS·Filed 1975·Granted Feb 24, 1976·36 cites·11 claims
- 1982US4072540ARechargeable electrical energy storage deviceENERGY DEV ASS·Filed 1974·Granted Feb 7, 1978·39 cites·2 claims
- 2081US4287267AZinc-chlorine battery plant system and methodENERGY DEV ASS·Filed 1980·Granted Sep 1, 1981·54 cites·35 claims
- 2181US4257867AInert gas rejection device for zinc-halogen battery systemsENERGY DEV ASS·Filed 1980·Granted Mar 24, 1981·31 cites·29 claims
- 2281US3954502ABipolar electrode for cell of high energy density secondary batteryENERGY DEV ASS·Filed 1975·Granted May 4, 1976·36 cites·2 claims
- 2380US4115529AHalogen hydrate formation from halogen and finely divided aqueous dropletsENERGY DEV ASS·Filed 1976·Granted Sep 19, 1978·40 cites·6 claims
- 2479US4502001ACurrent balancing for battery stringsENERGY DEV ASS·Filed 1983·Granted Feb 26, 1985·35 cites·20 claims
- 2579US4371825AMethod of minimizing the effects of parasitic currentsENERGY DEV ASS·Filed 1981·Granted Feb 1, 1983·37 cites·24 claims
- 2679US4306003AZinc halogen battery electrolyte composition with lead additiveENERGY DEV ASS·Filed 1980·Granted Dec 15, 1981·37 cites·4 claims
- 2778US4307159AZinc halogen battery electrolyte compositions with bismuth additiveENERGY DEV ASS·Filed 1980·Granted Dec 22, 1981·38 cites·9 claims
- 2878US4020238AControl of generation of chlorine feed from chlorine hydrate for use in a metal chlorine electric energy storage deviceENERGY DEV ASS·Filed 1975·Granted Apr 26, 1977·30 cites·3 claims
- 2977US4182662AMethod of forming hydrogenENERGY DEV ASS·Filed 1978·Granted Jan 8, 1980·20 cites·24 claims
- 3076US4518664AComb-type bipolar stackENERGY DEV ASS·Filed 1983·Granted May 21, 1985·37 cites·18 claims
- 3176US4273839AActivating carbonaceous electrodesENERGY DEV ASS·Filed 1979·Granted Jun 16, 1981·37 cites·19 claims
- 3275US4534833AZinc-chloride battery in a chlorine producing/consuming plantENERGY DEV ASS·Filed 1984·Granted Aug 13, 1985·33 cites·33 claims
- 3375US4414292AMetal halogen battery systemENERGY DEV ASS·Filed 1982·Granted Nov 8, 1983·34 cites·10 claims
- 3475US4256554AElectrolytic cell for separating chlorine gas from other gasesENERGY DEV ASS·Filed 1980·Granted Mar 17, 1981·22 cites·21 claims
- 3572US4413042AInert gas rejection system for metal halogen batteriesENERGY DEV ASS·Filed 1982·Granted Nov 1, 1983·25 cites·5 claims
- 3669US4678656AFormation of dense chlorine hydrateENERGY DEV ASS·Filed 1985·Granted Jul 7, 1987·24 cites·12 claims
- 3765US4567120AFlow-through porous electrodesENERGY DEV ASS·Filed 1984·Granted Jan 28, 1986·25 cites·6 claims
- 3864US4306000AMethod of cooling zinc halogen batteriesENERGY DEV ASS·Filed 1980·Granted Dec 15, 1981·19 cites·11 claims
- 3964US4288301AMethod of forming hydrogenENERGY DEV ASS·Filed 1979·Granted Sep 8, 1981·12 cites·3 claims
- 4063US4746585AComb-type bipolar stackENERGY DEV ASS·Filed 1986·Granted May 24, 1988·32 cites·14 claims
- 4163US4399200ADevice for controlling a pump in a storage batteryENERGY DEV ASS·Filed 1981·Granted Aug 16, 1983·18 cites·28 claims
- 4263US4251568AMethod of storing electrical energyENERGY DEV ASS·Filed 1979·Granted Feb 17, 1981·18 cites·13 claims
- 4361US4581122AState of charge analytical apparatusENERGY DEV ASS·Filed 1982·Granted Apr 8, 1986·21 cites·11 claims
- 4457US4124741AHydrogen/chlorine electrochemical energy storage systemENERGY DEV ASS·Filed 1977·Granted Nov 7, 1978·12 cites·15 claims
- 4552US4144381AElectrochemical pH controlENERGY DEV ASS·Filed 1977·Granted Mar 13, 1979·15 cites·9 claims
- 4650US4517261AHydrogen gas relief valveENERGY DEV ASS·Filed 1983·Granted May 14, 1985·11 cites·9 claims
- 4749USD272332SMotor vehicleENERGY DEV ASS·Filed 1981·Granted Jan 24, 1984·4 cites·1 claims
- 4848US4049880ASelf-generating halogen liquification in a secondary batteryENERGY DEV ASS·Filed 1976·Granted Sep 20, 1977·11 cites·12 claims
- 4945US4469762ASelf-draining heat exchanger arrangement and methodENERGY DEV ASS·Filed 1983·Granted Sep 4, 1984·7 cites·8 claims
- 5045US4120774AReduction of electrode overvoltageENERGY DEV ASS·Filed 1977·Granted Oct 17, 1978·5 cites·9 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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