Inventor · disambiguated record
Donald R. Beaman
Also filed as: BEAMAN DONALD R
12 granted patents·338 citations·filing 1988–1996
93Inventor score
Files withDOW CHEMICAL CO12
Top patents by PatentIndex Score
12 records- 0187US5525556ASilicon nitride/silicon carbide composite powdersDOW CHEMICAL CO·Filed 1995·Granted Jun 11, 1996·52 cites·4 claims
- 0286US5413972ASiAlON composites and method of preparing the sameDOW CHEMICAL CO·Filed 1993·Granted May 9, 1995·47 cites·19 claims
- 0381US5021372AMethod of preparing a self-reinforced silicon nitride ceramic of high fracture toughnessDOW CHEMICAL CO·Filed 1989·Granted Jun 4, 1991·35 cites·28 claims
- 0480US4883776ASelf-reinforced silicon nitride ceramic of high fracture toughness and a method of preparing the sameDOW CHEMICAL CO·Filed 1988·Granted Nov 28, 1989·32 cites·15 claims
- 0576US5227346ASialon composites and method of preparing the sameDOW CHEMICAL CO·Filed 1992·Granted Jul 13, 1993·30 cites·20 claims
- 0676US5118645ASelf-reinforced silicon nitride ceramic of high fracture toughness and a method of preparing the sameDOW CHEMICAL CO·Filed 1990·Granted Jun 2, 1992·26 cites·21 claims
- 0776US4919689ASelf-reinforced silicon nitride ceramic of high fracture toughnessDOW CHEMICAL CO·Filed 1989·Granted Apr 24, 1990·27 cites·12 claims
- 0875US5508120ABoron carbide cermet structural materials with high flexure strength at elevated temperaturesDOW CHEMICAL CO·Filed 1994·Granted Apr 16, 1996·20 cites·7 claims
- 0971US5643843ASilicon nitride/silicon carbide composite densified materials prepared using composite powdersDOW CHEMICAL CO·Filed 1996·Granted Jul 1, 1997·25 cites·2 claims
- 1067US5160508ASelf-reinforced silicon nitride ceramic of high fracture toughnessDOW CHEMICAL CO·Filed 1992·Granted Nov 3, 1992·22 cites·19 claims
- 1156US5595622AMethod of making a boron carbide cermet with an aluminum oxide layerDOW CHEMICAL CO·Filed 1995·Granted Jan 21, 1997·12 cites·9 claims
- 1255US5538675AMethod for producing silicon nitride/silicon carbide compositeDOW CHEMICAL CO·Filed 1994·Granted Jul 23, 1996·10 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →