William W. Angell
6Patents
6h-index
1Co-inventors
53Inventor score
Filing activity: Nov 17, 1975 → Sep 9, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4035849A | Heart valve stent and process for preparing a stented heart valve prosthesis | Emerging Cross-Sectional Technologies | 1,205 | Expired |
| US5855602A | Heart valve prosthesis | Emerging Cross-Sectional Technologies | 597 | Expired |
| US4042979A | Valvuloplasty ring and prosthetic method | Human Necessities | 541 | Expired |
| US5861028A | Natural tissue heart valve and stent prosthesis and method for making the same | Emerging Cross-Sectional Technologies | 537 | Expired |
| US3983581A | Heart valve stent | Human Necessities | 229 | Expired |
| US4247292A | Natural tissue heart valve fixation process | Emerging Cross-Sectional Technologies | 59 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.