Inventor · Malvern, PA, US

William R. Knepshield

11Patents
11h-index
13Co-inventors
69Inventor score

Filing activity: Jan 18, 1978 → Nov 12, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
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.