Inventor · disambiguated record
Delwyn Cummings
Also filed as: CUMMINGS DELWYN · CUMMINGS DELWYN F
6 granted patents·133 citations·filing 1989–1999
84Inventor score
Files withADVANCED TECH MATERIALS6
Top patents by PatentIndex Score
6 records- 0185US6361584B1High temperature pressure swing adsorption system for separation of oxygen-containing gas mixturesADVANCED TECH MATERIALS·Filed 1999·Granted Mar 26, 2002·67 cites·49 claims
- 0260US5043773AWafer base for silicon carbide semiconductor devices, incorporating alloy substratesADVANCED TECH MATERIALS·Filed 1990·Granted Aug 27, 1991·31 cites·9 claims
- 0350US5039990AGalvanically dissipatable evanescent chaff fiberADVANCED TECH MATERIALS·Filed 1989·Granted Aug 13, 1991·11 cites·39 claims
- 0446US5190890AWafer base for silicon carbide semiconductor devices, incorporating alloy substrates, and method of making the sameADVANCED TECH MATERIALS·Filed 1991·Granted Mar 2, 1993·17 cites·17 claims
- 0533US5234715AMethod of making galvanically dissipatable evanescent chaff fiberADVANCED TECH MATERIALS·Filed 1991·Granted Aug 10, 1993·6 cites·19 claims
- 0630US6365535B1Ceramic composition having high adsorptive capacity for oxygen at elevated temperatureADVANCED TECH MATERIALS·Filed 1999·Granted Apr 2, 2002·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →