John A. Steen
2Patents
2h-index
4Co-inventors
33Inventor score
Filing activity: Aug 1, 1994 → May 3, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5531685A | Steerable variable stiffness device | Human Necessities | 265 | Expired |
| US6652491B1 | Steerable stylet | Human Necessities | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.