Inventor · disambiguated record
David Smith
Also filed as: SMITH DAVID · SMITH DAVID ERNEST
4 granted patents·386 citations·filing 1975–2015
78Inventor score
Top patents by PatentIndex Score
4 records- 0189US4266540ANasal oxygen therapy maskPANZIK DONALD·Filed 1978·Granted May 12, 1981·321 cites·4 claims
- 0288US4009280APowder composition for inhalation therapyFISONS LTD·Filed 1975·Granted Feb 22, 1977·62 cites·7 claims
- 0379US10675247B2Press coated tablet prepared for delayed release of an active ingredientDRUG DELIVERY INT LTD·Filed 2015·Granted Jun 9, 2020·3 cites·24 claims
- 0438US11452696B2Pharmaceutical processingDRUG DELIVERY INT LTD·Filed 2015·Granted Sep 27, 2022·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →