Assignee
KENNECOTT CORP
US·128 granted patents·3,275 citations·filing 1972–1994
Top patents by PatentIndex Score
128 records- 0199US4598899ALight gauge metal scrap melting systemKENNECOTT CORP·Filed 1984·Granted Jul 8, 1986·162 cites·13 claims
- 0299US4474315AMolten metal transfer deviceKENNECOTT CORP·Filed 1982·Granted Oct 2, 1984·107 cites·43 claims
- 0397US4683516AExtended life capacitor and methodKENNECOTT CORP·Filed 1986·Granted Jul 28, 1987·146 cites·28 claims
- 0497US4666775AProcess for sintering extruded powder shapesKENNECOTT CORP·Filed 1986·Granted May 19, 1987·60 cites·28 claims
- 0597US4617232ACorrosion and wear resistant graphite materialKENNECOTT CORP·Filed 1982·Granted Oct 14, 1986·171 cites·4 claims
- 0696US4459327AMethod for the production of copper-boron carbide compositeKENNECOTT CORP·Filed 1980·Granted Jul 10, 1984·70 cites·2 claims
- 0795US4427068ASintered spherical pellets containing clay as a major component useful for gas and oil well proppantsKENNECOTT CORP·Filed 1982·Granted Jan 24, 1984·232 cites·6 claims
- 0892US5449395AApparatus and process for the production of fire-refined blister copperKENNECOTT CORP·Filed 1994·Granted Sep 12, 1995·40 cites·20 claims
- 0992US4610934ASilicon carbide-to-metal joint and method of making sameKENNECOTT CORP·Filed 1985·Granted Sep 9, 1986·60 cites·9 claims
- 1092US4525461ASintered silicon carbide/graphite/carbon composite ceramic body having ultrafine grain microstructureKENNECOTT CORP·Filed 1983·Granted Jun 25, 1985·58 cites·39 claims
- 1192US4481800ACold rolling mill for metal stripKENNECOTT CORP·Filed 1982·Granted Nov 13, 1984·27 cites·20 claims
- 1292US4446357AResistance-heated boat for metal vaporizationKENNECOTT CORP·Filed 1981·Granted May 1, 1984·46 cites·9 claims
- 1391US4327186ASintered silicon carbide-titanium diboride mixtures and articles thereofKENNECOTT CORP·Filed 1980·Granted Apr 27, 1982·73 cites·11 claims
- 1490US4457766AResin systems for high energy electron curable resin coated websKENNECOTT CORP·Filed 1980·Granted Jul 3, 1984·70 cites·9 claims
- 1590US4312954ASintered silicon carbide ceramic bodyKENNECOTT CORP·Filed 1975·Granted Jan 26, 1982·54 cites·45 claims
- 1689US4621017ACorrosion and wear resistant graphite material and method of manufactureKENNECOTT CORP·Filed 1984·Granted Nov 4, 1986·46 cites·11 claims
- 1788US4346049ASintered alpha silicon carbide ceramic body having equiaxed microstructureKENNECOTT CORP·Filed 1978·Granted Aug 24, 1982·44 cites·36 claims
- 1888US4332852AConditioned colloidal silica post impregnant to prevent binder migration in the production of insulation articles comprising randomly oriented refractory fibersKENNECOTT CORP·Filed 1979·Granted Jun 1, 1982·62 cites·2 claims
- 1987US4640848ASpray-applied ceramic fiber insulationKENNECOTT CORP·Filed 1985·Granted Feb 3, 1987·55 cites·21 claims
- 2086US4379111AMethod for producing chromium oxide coated refractory fibersKENNECOTT CORP·Filed 1981·Granted Apr 5, 1983·43 cites·5 claims
- 2185US4565334AElectrohydraulic drive for process line winders, unwinders and other equipmentKENNECOTT CORP·Filed 1984·Granted Jan 21, 1986·29 cites·18 claims
- 2285US4415510AProcess for making oxide refractory material having fine crystal structureKENNECOTT CORP·Filed 1972·Granted Nov 15, 1983·52 cites·8 claims
- 2384US4416690ASolid matte-oxygen converting processKENNECOTT CORP·Filed 1981·Granted Nov 22, 1983·26 cites·17 claims
- 2484US4363199AFire resistant sealing system for holes in fire resistant building partitionsKENNECOTT CORP·Filed 1980·Granted Dec 14, 1982·55 cites·8 claims
- 2583US4601583AMulti-hubbed separable blade agitatorsKENNECOTT CORP·Filed 1985·Granted Jul 22, 1986·55 cites·13 claims
- 2682US4435468ASeamless ceramic fiber composite articles and method and apparatus for their productionKENNECOTT CORP·Filed 1982·Granted Mar 6, 1984·37 cites·9 claims
- 2779US4575047ACeramic to metal junction and method of making sameKENNECOTT CORP·Filed 1984·Granted Mar 11, 1986·42 cites·14 claims
- 2879US4277269AProcess for the manufacture of ceramic oxide fibers from solvent solutionKENNECOTT CORP·Filed 1979·Granted Jul 7, 1981·44 cites·20 claims
- 2978US4693988ASingle phase silicon carbide refractoryKENNECOTT CORP·Filed 1986·Granted Sep 15, 1987·30 cites·13 claims
- 3076US4349145AMethod for brazing a surface of an age hardened chrome copper memberKENNECOTT CORP·Filed 1980·Granted Sep 14, 1982·14 cites·4 claims
- 3176US4338215AConversion of radioactive wastes to stable form for disposalKENNECOTT CORP·Filed 1979·Granted Jul 6, 1982·25 cites·23 claims
- 3276US4313973AMethod for manufacture of neutron absorbing articleKENNECOTT CORP·Filed 1980·Granted Feb 2, 1982·20 cites·16 claims
- 3375US4658346AApparatus for co-generation of electric powerKENNECOTT CORP·Filed 1985·Granted Apr 14, 1987·33 cites·34 claims
- 3475US4540183ALined gasket or sealing insert and method of making sameKENNECOTT CORP·Filed 1982·Granted Sep 10, 1985·30 cites·10 claims
- 3575US4428989AAnti-fouling and anti-sliming gel coatKENNECOTT CORP·Filed 1982·Granted Jan 31, 1984·27 cites·58 claims
- 3675US4287145AMethod for manufacturing neutron absorbing articleKENNECOTT CORP·Filed 1980·Granted Sep 1, 1981·23 cites·12 claims
- 3774US4294357APop up abrasive disc dispenserKENNECOTT CORP·Filed 1980·Granted Oct 13, 1981·44 cites·21 claims
- 3873US4678577ASeamless vessel for self contained filter assemblyKENNECOTT CORP·Filed 1985·Granted Jul 7, 1987·35 cites·8 claims
- 3973US4559244AComposite refractory foamsKENNECOTT CORP·Filed 1984·Granted Dec 17, 1985·20 cites·32 claims
- 4073US4293111ABag filter support cageKENNECOTT CORP·Filed 1975·Granted Oct 6, 1981·41 cites·2 claims
- 4173US4292160AApparatus for electrochemical removal of heavy metals such as chromium from dilute wastewater streams using flow-through porous electrodesKENNECOTT CORP·Filed 1979·Granted Sep 29, 1981·26 cites·6 claims
- 4272US4323599AMethod for achieving particle-to-particle contact in an antifouling coatingKENNECOTT CORP·Filed 1979·Granted Apr 6, 1982·21 cites·9 claims
- 4371US4736789AApparatus and method for continuous casting of metallic strands at exceptionally high speeds using an oscillating mold assemblyKENNECOTT CORP·Filed 1986·Granted Apr 12, 1988·13 cites·65 claims
- 4471US4595487ASensing probe holder systemKENNECOTT CORP·Filed 1985·Granted Jun 17, 1986·32 cites·9 claims
- 4571US4419161AMethod of producing composite ceramic articlesKENNECOTT CORP·Filed 1981·Granted Dec 6, 1983·23 cites·16 claims
- 4671US4325998ABiaxially stressed fluorinated polymer roll coverKENNECOTT CORP·Filed 1980·Granted Apr 20, 1982·23 cites·18 claims
- 4771US4318789AElectrochemical removal of heavy metals such as chromium from dilute wastewater streams using flow through porous electrodesKENNECOTT CORP·Filed 1980·Granted Mar 9, 1982·29 cites·3 claims
- 4870US4595614AMethod and apparatus for applying internal coatings to vesselsKENNECOTT CORP·Filed 1984·Granted Jun 17, 1986·15 cites·22 claims
- 4970US4523531AModular furnace lining having mechanically interlocking attachment meansKENNECOTT CORP·Filed 1984·Granted Jun 18, 1985·16 cites·7 claims
- 5070US4497418ARepair plug assembly for vessel having a corrosion resistant liningKENNECOTT CORP·Filed 1984·Granted Feb 5, 1985·22 cites·14 claims
Showing the top 50 of 128 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →