Inventor · disambiguated record
David Daum
Also filed as: DAUM DAVID · DAUM DAVID W · DAUM DAVID WERNER
4 granted patents·1 pending application·51 citations·filing 1990–2014
76Inventor score
Top patents by PatentIndex Score
5 records- 0170US6965056B1Removal of salts in the manufacture of phenolic compoundSHELL OIL CO·Filed 1999·Granted Nov 15, 2005·13 cites·128 claims
- 0269US5104972ARemoval of hydrogenation catalyst from polymer solutions by contact with silicatesSHELL OIL CO·Filed 1990·Granted Apr 14, 1992·27 cites·33 claims
- 0362US6720461B2Removal of salts in the manufacture of phenolic compoundSHELL OIL CO·Filed 2000·Granted Apr 13, 2004·3 cites·53 claims
- 0451US5089541ARemoval of hydrogenation catalyst from polymer solutions by contact with activated carbonSHELL OIL CO·Filed 1990·Granted Feb 18, 1992·8 cites·22 claims
- 0540US2015243162A1Patient communication system for a health care facility with disposable componentDAUM DAVID·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →