John A. Kappelhof
3Patents
3h-index
4Co-inventors
39Inventor score
Filing activity: Jul 18, 2003 → Jan 8, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7494505B2 | Method and device for manipulation of an intraocular lens | Human Necessities | 104 | Expired |
| US8623082B2 | Method and device for manipulation of an intraocular lens | Human Necessities | 5 | Active |
| US8574293B2 | Method and device for manipulation of an intraocular lens | Human Necessities | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.