Inventor · disambiguated record
David D. Brengel
Also filed as: BRENGEL DAVID D · BRENGEL DAVID DOUGLAS
4 granted patents·102 citations·filing 1995–2019
74Inventor score
Top patents by PatentIndex Score
4 records- 0189US5562754AProduction of oxygen by ion transport membranes with steam utilizationAIR PROD & CHEM·Filed 1995·Granted Oct 8, 1996·81 cites·22 claims
- 0273US6602324B2Sulfur control in ion-conducting membrane systemsAIR PROD & CHEM·Filed 2001·Granted Aug 5, 2003·20 cites·28 claims
- 0349US7427339B2Heat conducting metal layer for ion conductor stackAIR PROD & CHEM·Filed 2004·Granted Sep 23, 2008·1 cites·7 claims
- 0445US11041590B2Apparatus for filling pressurized gas cartridges for medical useAIRGAS INC·Filed 2019·Granted Jun 22, 2021·0 cites·12 claims
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