Ralph Ewall
5Patents
5h-index
5Co-inventors
52Inventor score
Filing activity: Oct 3, 1989 → May 31, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5556375A | Wound dressing having a fenestrated base layer | Human Necessities | 1,119 | Expired |
| US5607388A | Multi-purpose wound dressing | Human Necessities | 1,101 | Expired |
| US4977892A | Wound dressing with hydrophilic absorbent layer | Human Necessities | 114 | Expired |
| US6496727B1 | Medicament-loaded transdermal reservoir and method for its formation | Human Necessities | 24 | Expired |
| US5522794A | Method of treating human wounds | Human Necessities | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.