James E. Umbach
3Patents
3h-index
2Co-inventors
36Inventor score
Filing activity: Apr 8, 1999 → Jul 1, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6325825A | Stent with variable wall thickness | Human Necessities | 226 | Expired |
| US6776022B2 | Stent with variable wall thickness | Human Necessities | 68 | Expired |
| US7070617B2 | Stent with variable wall thickness | Human Necessities | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.