Assignee
ELTECH SYSTEMS CORP
US·165 granted patents·1 pending application·4,600 citations·filing 1980–2004
Top patents by PatentIndex Score
166 records- 0198US5292411AMethod and apparatus for cathodically protecting reinforced concrete structuresELTECH SYSTEMS CORP·Filed 1992·Granted Mar 8, 1994·104 cites·12 claims
- 0298US4528084AElectrode with electrocatalytic surfaceELTECH SYSTEMS CORP·Filed 1983·Granted Jul 9, 1985·92 cites·30 claims
- 0397US4828939ABipolar metal/air batteryELTECH SYSTEMS CORP·Filed 1987·Granted May 9, 1989·146 cites·24 claims
- 0496US4595545ARefractory metal borides and composites containing themELTECH SYSTEMS CORP·Filed 1982·Granted Jun 17, 1986·75 cites·13 claims
- 0596US4545886ANarrow gap electrolysis cellsELTECH SYSTEMS CORP·Filed 1982·Granted Oct 8, 1985·65 cites·21 claims
- 0695US4552630ACeramic oxide electrodes for molten salt electrolysisELTECH SYSTEMS CORP·Filed 1980·Granted Nov 12, 1985·47 cites·26 claims
- 0794US4877694AGas diffusion electrodeELTECH SYSTEMS CORP·Filed 1987·Granted Oct 31, 1989·118 cites·49 claims
- 0894US4560448AAluminum wettable materials for aluminum productionELTECH SYSTEMS CORP·Filed 1983·Granted Dec 24, 1985·39 cites·26 claims
- 0993US6527939B1Method of producing copper foil with an anode having multiple coating layersELTECH SYSTEMS CORP·Filed 2000·Granted Mar 4, 2003·40 cites·16 claims
- 1093US6352622B1Lead electrodeELTECH SYSTEMS CORP·Filed 2000·Granted Mar 5, 2002·42 cites·49 claims
- 1192US5205398AInsulating roll coverELTECH SYSTEMS CORP·Filed 1991·Granted Apr 27, 1993·50 cites·66 claims
- 1292US4950561AMetal-air battery with easily removable anodesELTECH SYSTEMS CORP·Filed 1989·Granted Aug 21, 1990·158 cites·34 claims
- 1392US4693946ABattery with modular air cathode and anode cageELTECH SYSTEMS CORP·Filed 1986·Granted Sep 15, 1987·82 cites·6 claims
- 1492US4615954AFast response, high rate, gas diffusion electrode and method of making sameELTECH SYSTEMS CORP·Filed 1984·Granted Oct 7, 1986·66 cites·19 claims
- 1592US4585618ACermets and their manufactureELTECH SYSTEMS CORP·Filed 1984·Granted Apr 29, 1986·75 cites·17 claims
- 1692US4518705AThree layer laminateELTECH SYSTEMS CORP·Filed 1982·Granted May 21, 1985·50 cites·10 claims
- 1791US4614569AMolten salt electrowinning method, anode and manufacture thereofELTECH SYSTEMS CORP·Filed 1984·Granted Sep 30, 1986·36 cites·32 claims
- 1890US6051117AReticulated metal article combining small pores with large aperturesELTECH SYSTEMS CORP·Filed 1997·Granted Apr 18, 2000·89 cites·100 claims
- 1990US4927717ABipolar metal/air batteryELTECH SYSTEMS CORP·Filed 1989·Granted May 22, 1990·54 cites·11 claims
- 2090US4853101APorous separator comprising inorganic/polymer composite fiber and method of making sameELTECH SYSTEMS CORP·Filed 1987·Granted Aug 1, 1989·70 cites·32 claims
- 2189US4927514APlatinum black air cathode, method of operating same, and layered gas diffusion electrode of improved inter-layer bondingELTECH SYSTEMS CORP·Filed 1988·Granted May 22, 1990·46 cites·19 claims
- 2289US4797182AElectrode with a platinum metal catalyst in surface film and its useELTECH SYSTEMS CORP·Filed 1987·Granted Jan 10, 1989·60 cites·9 claims
- 2389US4681671ALow temperature alumina electrolysisELTECH SYSTEMS CORP·Filed 1986·Granted Jul 21, 1987·43 cites·20 claims
- 2489US4610726ADense cermets containing fine grained ceramics and their manufactureELTECH SYSTEMS CORP·Filed 1984·Granted Sep 9, 1986·40 cites·27 claims
- 2589US4517069ATitanium and titanium hydride reticulates and method for makingELTECH SYSTEMS CORP·Filed 1983·Granted May 14, 1985·56 cites·20 claims
- 2688US5804055AElectrode, electrochemical cell and electrochemical processesELTECH SYSTEMS CORP·Filed 1997·Granted Sep 8, 1998·57 cites·60 claims
- 2788US5296120AApparatus for the removal of chloride from reinforced concrete structuresELTECH SYSTEMS CORP·Filed 1991·Granted Mar 22, 1994·58 cites·21 claims
- 2888US4798715AProducing chlorine dioxide from chlorate saltELTECH SYSTEMS CORP·Filed 1988·Granted Jan 17, 1989·46 cites·16 claims
- 2988US4615784ANarrow gap reticulate electrode electrolysis cellELTECH SYSTEMS CORP·Filed 1985·Granted Oct 7, 1986·47 cites·9 claims
- 3088US4600481AAluminum production cell componentsELTECH SYSTEMS CORP·Filed 1982·Granted Jul 15, 1986·56 cites·12 claims
- 3187US4900410AMethod of installing a cathodic protection system for a steel-reinforced concrete structureELTECH SYSTEMS CORP·Filed 1986·Granted Feb 13, 1990·40 cites·16 claims
- 3287US4876941AComposite for protection against armor-piercing projectilesELTECH SYSTEMS CORP·Filed 1987·Granted Oct 31, 1989·50 cites·32 claims
- 3386US6071570AElectrodes of improved service lifeELTECH SYSTEMS CORP·Filed 1997·Granted Jun 6, 2000·45 cites·35 claims
- 3486US4650552AElectrolytic production of aluminumELTECH SYSTEMS CORP·Filed 1985·Granted Mar 17, 1987·41 cites·18 claims
- 3585US7258778B2Electrocatalytic coating with lower platinum group metals and electrode made therefromELTECH SYSTEMS CORP·Filed 2003·Granted Aug 21, 2007·21 cites·39 claims
- 3685US5804053AContinuously electroplated foam of improved weight distributionELTECH SYSTEMS CORP·Filed 1996·Granted Sep 8, 1998·57 cites·37 claims
- 3785US4834850AEfficient electrolytic precious metal recovery systemELTECH SYSTEMS CORP·Filed 1987·Granted May 30, 1989·42 cites·27 claims
- 3885US4585540AComposite catalytic material particularly for electrolysis electrodes and method of manufactureELTECH SYSTEMS CORP·Filed 1985·Granted Apr 29, 1986·45 cites·20 claims
- 3985US4524702AReadily repairable and lightweight cover for a heated vesselELTECH SYSTEMS CORP·Filed 1984·Granted Jun 25, 1985·22 cites·11 claims
- 4085US4515672AReticulate electrode and cell for recovery of metal ionsELTECH SYSTEMS CORP·Filed 1983·Granted May 7, 1985·35 cites·5 claims
- 4184US5783050AElectrode for electrochemical cellELTECH SYSTEMS CORP·Filed 1995·Granted Jul 21, 1998·32 cites·35 claims
- 4284US5545262AMethod of preparing a metal substrate of improved surface morphologyELTECH SYSTEMS CORP·Filed 1994·Granted Aug 13, 1996·46 cites·7 claims
- 4384US5314601AElectrodes of improved service lifeELTECH SYSTEMS CORP·Filed 1992·Granted May 24, 1994·37 cites·44 claims
- 4484US4978431AContinuous electroplating of conductive foamsELTECH SYSTEMS CORP·Filed 1989·Granted Dec 18, 1990·36 cites·16 claims
- 4584US4708888ACoating metal meshELTECH SYSTEMS CORP·Filed 1986·Granted Nov 24, 1987·35 cites·16 claims
- 4683US5451307AExpanded metal mesh and anode structureELTECH SYSTEMS CORP·Filed 1990·Granted Sep 19, 1995·27 cites·17 claims
- 4782US6802948B2Copper electrowinningELTECH SYSTEMS CORP·Filed 2002·Granted Oct 12, 2004·13 cites·25 claims
- 4882US4925744APrimary aluminum-air batteryELTECH SYSTEMS CORP·Filed 1989·Granted May 15, 1990·46 cites·30 claims
- 4982US4689077AMethod for manufacturing a reaction-sintered metal/ceramic composite body and metal/ceramic composite bodyELTECH SYSTEMS CORP·Filed 1986·Granted Aug 25, 1987·44 cites·18 claims
- 5081US6368489B1Copper electrowinningELTECH SYSTEMS CORP·Filed 2000·Granted Apr 9, 2002·13 cites·36 claims
Showing the top 50 of 166 patent records by PatentIndex Score.
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