Ronald K. Grooters
8Patents
8h-index
2Co-inventors
55Inventor score
Filing activity: Feb 24, 1987 → Nov 30, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4960424A | Method of replacing a defective atrio-ventricular valve with a total atrio-ventricular valve bioprosthesis | Human Necessities | 573 | Expired |
| US5131905A | External cardiac assist device | Human Necessities | 471 | Expired |
| US4779611A | Disposable surgical scope guide | Human Necessities | 429 | Expired |
| US5197485A | Method and apparatus for sampling aortic plaque | Human Necessities | 95 | Expired |
| US6387087B1 | Aortic cannula | Human Necessities | 20 | Expired |
| US6254578A | Aortic cannula with tapered tip | Human Necessities | 16 | Expired |
| US6758834B2 | Aortic cannula with spoon-shaped lip | Human Necessities | 10 | Expired |
| US6186987A | Aortic cannula with spoon-shaped lip | Human Necessities | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.