Inventor · disambiguated record
Robert H. Kachik
Also filed as: KACHIK ROBERT H · KACHIK ROBERT HENRY
20 granted patents·1 pending application·184 citations·filing 1973–2002
95Inventor score
Top patents by PatentIndex Score
21 records- 0192US4856170ARebuilding worn hammer mill hammersORGO THERMIT INC·Filed 1988·Granted Aug 15, 1989·31 cites·7 claims
- 0268US5215139AMethod and mold for aluminothermic welding of railsORGO THERMIT INC·Filed 1991·Granted Jun 1, 1993·22 cites·10 claims
- 0361US4117868ARefractory lined cylindrical articleUNITED STATES STEEL CORP·Filed 1977·Granted Oct 3, 1978·12 cites·5 claims
- 0459US4048352AMethod of producing a refractory lining in a cylinder or tubeUNITED STATES STEEL CORP·Filed 1975·Granted Sep 13, 1977·21 cites·1 claims
- 0556US3942578AMethod of repairing large castingsUNITED STATES STEEL CORP·Filed 1974·Granted Mar 9, 1976·13 cites·3 claims
- 0655US3956010ADry pickling methodUNITED STATES STEEL CORP·Filed 1974·Granted May 11, 1976·6 cites·7 claims
- 0755US3946793AMethod of forming a high-temperature abrasion-resistant coating on a ferrous metal substrateUNITED STATES STEEL CORP·Filed 1974·Granted Mar 30, 1976·6 cites·24 claims
- 0854US5306361AMethod for improving service life of rail welds by aluminothermic heat treatmentBESCH GORDON O·Filed 1992·Granted Apr 26, 1994·10 cites·4 claims
- 0953US4110887AMethod of repairing slag and cinder pots and other heavy steel articlesUNITED STATES STEEL CORP·Filed 1977·Granted Sep 5, 1978·11 cites·8 claims
- 1050US4131473AMethod of forming a high-temperature abrasion-resistant coating on a ferrous metal substrate, and resulting articleUNITED STATES STEEL CORP·Filed 1974·Granted Dec 26, 1978·8 cites·4 claims
- 1147US3947254AHigh-temperature abrasion-resistant coating on a ferrous metal substrateUNITED STATES STEEL CORP·Filed 1974·Granted Mar 30, 1976·4 cites·3 claims
- 1243US5377959AApparatus for improving service life of thermite rail weldsORGO THERMUT INC·Filed 1993·Granted Jan 3, 1995·7 cites·6 claims
- 1340US4150182AMethod of producing a refractory lining in a cylinder or tube and resultant articleUNITED STATES STEEL CORP·Filed 1977·Granted Apr 17, 1979·9 cites·7 claims
- 1439US4142556ARefractory lining tuyere for metallurgical furnaceUNITED STATES STEEL CORP·Filed 1977·Granted Mar 6, 1979·4 cites·3 claims
- 1538US4005742AMethod of restoring ingot mold stools and closed-bottom ingot moldUNITED STATES STEEL CORP·Filed 1976·Granted Feb 1, 1977·6 cites·19 claims
- 1638US2004093984A1Aluminothermic reduction mixturesFiled 2002·Application pending·0 cites
- 1733US4536237AAluminothermic reduction reaction mixtureUNITED STATES STEEL CORP·Filed 1984·Granted Aug 20, 1985·3 cites·6 claims
- 1833US4398588AMethod of making a rim-stabilized steel ingotUNITED STATES STEEL CORP·Filed 1981·Granted Aug 16, 1983·2 cites·5 claims
- 1933US3963451AMethod of forming a high-temperature abrasion-resistant coating on a ferrous metal substrate, and resulting articleUNITED STATES STEEL CORP·Filed 1973·Granted Jun 15, 1976·2 cites·5 claims
- 2031US4033399AMethod for cladding copper and copper alloys to steel substratesUNITED STATES STEEL CORP·Filed 1976·Granted Jul 5, 1977·4 cites·3 claims
- 2131US3933191AMethod for containing the molten reaction products of a reactive cladding processUNITED STATES STEEL CORP·Filed 1974·Granted Jan 20, 1976·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →