William R. Knepshield
11Patents
11h-index
13Co-inventors
69Inventor score
Filing activity: Jan 18, 1978 → Nov 12, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4177814A | Self-sealing cannula | Human Necessities | 453 | Expired |
| US4499898A | Surgical knife with controllably extendable blade and gauge therefor | Human Necessities | 112 | Expired |
| US6358244B1 | Endarterectomy surgical instrument and procedure | Human Necessities | 75 | Expired |
| US5738641A | Blood withdrawal patch | Human Necessities | 61 | Expired |
| US5954713A | Endarterectomy surgical instruments and procedure | Human Necessities | 60 | Expired |
| US4538356A | Surgical knife with controllably extendable blade and gauge therefor | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5728071A | Injection patch | Human Necessities | 28 | Expired |
| US5376099A | Undercut diamond surgical blade and method of using the same | Human Necessities | 21 | Expired |
| US6821266B2 | Syringe | Human Necessities | 17 | Expired |
| US5545172A | Rocking foot plate for surgical knife | Human Necessities | 13 | Expired |
| USD358643S | Double edge surgical blade with undercut capability | General | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.