Ken Lester
4Patents
3h-index
4Co-inventors
43Inventor score
Filing activity: Oct 10, 2003 → Feb 24, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7434592B2 | Ergonomic collapsible crutch | Human Necessities | 29 | Expired |
| US7104271B2 | Ergonomic collapsible crutch | Human Necessities | 23 | Expired |
| US8707975B2 | Crutch | Human Necessities | 8 | Active |
| US9801776B2 | Crutch | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.