Walter N. Ryan
9Patents
7h-index
23Co-inventors
59Inventor score
Filing activity: Apr 30, 2003 → Oct 31, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7766926B2 | Sling for supporting tissue | Human Necessities | 105 | Expired |
| US7731722B2 | Ureteral backstop filter and retrieval device | Human Necessities | 61 | Expired |
| US8758231B2 | Access sheath with active deflection | Human Necessities | 52 | Active |
| US7803130B2 | Deflectable tip access sheath | Human Necessities | 51 | Active |
| US7621880B2 | Double ended wire guide | Emerging Cross-Sectional Technologies | 48 | Expired |
| US8597303B2 | Articulating basket with simultaneous basket extension or basket retraction | Human Necessities | 13 | Active |
| US7811256B2 | Vacuum aspiration handle | Human Necessities | 10 | Active |
| US9597100B2 | Articulating basket with simultaneous basket extension or basket retraction | Human Necessities | 0 | Active |
| US7766987B2 | Apparatus and method for collection of particulate matter during percutaneous procedures | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.