Inventor · disambiguated record
Stephen D. Dunmead
Also filed as: DUNMEAD STEPHEN · DUNMEAD STEPHEN D
25 granted patents·2 pending applications·1,041 citations·filing 1988–2004
97Inventor score
Top patents by PatentIndex Score
27 records- 0197US5612264AMethods for making WC-containing bodiesDOW CHEMICAL CO·Filed 1995·Granted Mar 18, 1997·153 cites·15 claims
- 0297US4909842AGrained composite materials prepared by combustion synthesis under mechanical pressureUS ENERGY·Filed 1988·Granted Mar 20, 1990·105 cites·14 claims
- 0394US5580666ACemented ceramic article made from ultrafine solid solution powders, method of making same, and the material thereofDOW CHEMICAL CO·Filed 1995·Granted Dec 3, 1996·78 cites·23 claims
- 0493US4988645ACermet materials prepared by combustion synthesis and metal infiltrationUS ENERGY·Filed 1988·Granted Jan 29, 1991·72 cites·18 claims
- 0592US5563107ADensified micrograin refractory metal or solid solution solution (mixed metal) carbide ceramicsDOW CHEMICAL CO·Filed 1994·Granted Oct 8, 1996·52 cites·14 claims
- 0689US5380688AMethod for making submicrometer carbides, submicrometer solid solution carbides, and the material resulting therefromDOW CHEMICAL CO·Filed 1993·Granted Jan 10, 1995·54 cites·23 claims
- 0787US5525556ASilicon nitride/silicon carbide composite powdersDOW CHEMICAL CO·Filed 1995·Granted Jun 11, 1996·52 cites·4 claims
- 0886US5567662AMethod of making metallic carbide powdersDOW CHEMICAL CO·Filed 1994·Granted Oct 22, 1996·62 cites·17 claims
- 0983US5681783ASintered WC-containing materialsDOW CHEMICAL CO·Filed 1996·Granted Oct 28, 1997·33 cites·7 claims
- 1082US5746803AMetallic-carbide group VIII metal powder and preparation methods thereofDOW CHEMICAL CO·Filed 1996·Granted May 5, 1998·32 cites·18 claims
- 1180US6689191B2Rapid conversion of metal-containing compounds to form metals or metal alloysOMG AMERICAS INC·Filed 2001·Granted Feb 10, 2004·27 cites·19 claims
- 1280US5710382AAluminum nitride, aluminum nitride containing solid solutions and aluminum nitride composites prepared by combustion synthesis and sintered bodies prepared therefromDOW CHEMICAL CO·Filed 1996·Granted Jan 20, 1998·39 cites·6 claims
- 1380US5372797ALow temperature method for synthesizing micrograin tungsten carbideDOW CHEMICAL CO·Filed 1993·Granted Dec 13, 1994·35 cites·17 claims
- 1479US4946643ADense, finely, grained composite materialsUS ENERGY·Filed 1989·Granted Aug 7, 1990·26 cites·16 claims
- 1577US5521016ALight weight boron carbide/aluminum cermetsDOW CHEMICAL CO·Filed 1995·Granted May 28, 1996·28 cites·14 claims
- 1674US6007598AMetallic-carbide-group VIII metal powder and preparation methods thereofOMG AMERICAS INC·Filed 1998·Granted Dec 28, 1999·22 cites·5 claims
- 1774US5756410AMethod for making submicrometer transition metal carbonitridesDOW CHEMICAL CO·Filed 1997·Granted May 26, 1998·34 cites·29 claims
- 1871US5643843ASilicon nitride/silicon carbide composite densified materials prepared using composite powdersDOW CHEMICAL CO·Filed 1996·Granted Jul 1, 1997·25 cites·2 claims
- 1965US5649278AAluminum nitride, aluminum nitride containing solid solutions and aluminum nitride composites prepared by combustion synthesisDOW CHEMICAL CO·Filed 1994·Granted Jul 15, 1997·19 cites·21 claims
- 2064US5383421AMethod for forming beta-silicon carbide whiskers, singly or in a matrix, using an organotitanium coordination compound catalystDOW CHEMICAL CO·Filed 1993·Granted Jan 24, 1995·16 cites·15 claims
- 2163US5708956ASingle step synthesis and densification of ceramic-ceramic and ceramic-metal composite materialsDOW CHEMICAL CO·Filed 1995·Granted Jan 13, 1998·21 cites·9 claims
- 2262US5942204AMethod to produce a transition metal carbide from a partially reduced transition metal compoundOMG AMERICAS INC·Filed 1997·Granted Aug 24, 1999·27 cites·15 claims
- 2355US5538675AMethod for producing silicon nitride/silicon carbide compositeDOW CHEMICAL CO·Filed 1994·Granted Jul 23, 1996·10 cites·30 claims
- 2453US6837915B2High density, metal-based materials having low coefficients of friction and wear ratesSCM METAL PRODUCTS INC·Filed 2002·Granted Jan 4, 2005·2 cites·22 claims
- 2550US6495115B1Method to produce a transition metal carbide from a partially reduced transition metal compoundOMG AMERICAS INC·Filed 1996·Granted Dec 17, 2002·17 cites·23 claims
- 2648US2005152806A1High density, metal-based materials having low coefficients of friction and wear ratesOMG AMERICAS INC·Filed 2004·Application pending·0 cites
- 2739US2003230169A1Rapid conversion of metal-containing compounds to form metal oxidesFiled 2003·Application pending·0 cites
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