Inventor · disambiguated record
Roy C. Lueth
Also filed as: LUETH ROY C · LUETH ROY CARL
12 granted patents·303 citations·filing 1979–2010
92Inventor score
Top patents by PatentIndex Score
12 records- 0197US7691173B2Consolidated hard materials, earth-boring rotary drill bits including such hard materials, and methods of forming such hard materialsBAKER HUGHES INC·Filed 2007·Granted Apr 6, 2010·18 cites·25 claims
- 0296US4268582ABoride coated cemented carbideGEN ELECTRIC·Filed 1979·Granted May 19, 1981·75 cites·23 claims
- 0394US7829013B2Components of earth-boring tools including sintered composite materials and methods of forming such componentsBAKER HUGHES INC·Filed 2007·Granted Nov 9, 2010·10 cites·18 claims
- 0494US7556668B2Consolidated hard materials, methods of manufacture, and applicationsBAKER HUGHES INC·Filed 2002·Granted Jul 7, 2009·73 cites·35 claims
- 0589US4579713AMethod for carbon control of carbide preformsULTRA TEMP CORP·Filed 1985·Granted Apr 1, 1986·69 cites·14 claims
- 0681US4398702AMetallurgical furnaceULTRA TEMP CORP·Filed 1982·Granted Aug 16, 1983·16 cites·14 claims
- 0761US9109413B2Methods of forming components and portions of earth-boring tools including sintered composite materialsEASON JIMMY W·Filed 2010·Granted Aug 18, 2015·0 cites·15 claims
- 0860US4591481AMetallurgical processULTRA TEMP CORP·Filed 1985·Granted May 27, 1986·18 cites·6 claims
- 0956US4431605AMetallurgical processLUETH ROY C·Filed 1982·Granted Feb 14, 1984·14 cites·6 claims
- 1046US4575449AMetallurgical processULTRA TEMP CORP·Filed 1983·Granted Mar 11, 1986·8 cites·6 claims
- 1134US4512558ACoffin delivery system for metallurgical furnaceULTRA TEMP CORP·Filed 1984·Granted Apr 23, 1985·2 cites·9 claims
- 1228US4554441AElectric heating coilULTRA TEMP CORP·Filed 1985·Granted Nov 19, 1985·0 cites·1 claims
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