Inventor · disambiguated record
Ralph Ewall
Also filed as: EWALL RALPH · EWALL RALPH X
5 granted patents·1 pending application·2,834 citations·filing 1989–2002
88Inventor score
Top patents by PatentIndex Score
6 records- 0196US5607388AMulti-purpose wound dressingHERCULES INC·Filed 1994·Granted Mar 4, 1997·1.3k cites·22 claims
- 0296US5556375AWound dressing having a fenestrated base layerHERCULES INC·Filed 1994·Granted Sep 17, 1996·1.3k cites·20 claims
- 0387US4977892AWound dressing with hydrophilic absorbent layerGOODRICH CO B F·Filed 1989·Granted Dec 18, 1990·171 cites·36 claims
- 0467US6496727B1Medicament-loaded transdermal reservoir and method for its formationBECTON DICKINSON CO·Filed 2000·Granted Dec 17, 2002·40 cites·25 claims
- 0540US5522794AMethod of treating human woundsHERCULES INC·Filed 1994·Granted Jun 4, 1996·30 cites·21 claims
- 0638US2003065304A1Medicament-loaded transdermal reservoir and method for its formationBECTON DICKINSON CO·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →