Inventor · Chesterfield, MO, US

Michael J. Kerwin

11Patents
9h-index
11Co-inventors
65Inventor score

Filing activity: Feb 13, 1987 → Jan 9, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US5637103A Fluid collection and disposal system Human Necessities 101 Expired
US5957894A Intravenous connection clip Emerging Cross-Sectional Technologies 43 Expired
US5736098A Method for a servicing fluid disposal system Human Necessities 32 Expired
US4769019A Drainage apparatus Emerging Cross-Sectional Technologies 31 Expired
US4911697A Chest drainage unit having increased airflow capacity with capability to dampon noise Emerging Cross-Sectional Technologies 28 Expired
US4813926A Medical suction device with air vent and fixed restrictor Emerging Cross-Sectional Technologies 27 Expired
US6494864B1 Inner lumen anti-free flow device Human Necessities 22 Expired
US6206858A Blunt tip cannula with access pin Emerging Cross-Sectional Technologies 12 Expired
US4963135A Floatation chamber for use in a chest drainage device Emerging Cross-Sectional Technologies 11 Expired
US6585697B2 Blunt tip cannula with access pin Emerging Cross-Sectional Technologies 8 Expired
US5449009A Fluid disposal system Human Necessities 7 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.