Ralf Ledda
2Patents
2h-index
4Co-inventors
37Inventor score
Filing activity: Jul 24, 2002 → Sep 7, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7100716B2 | Modular wheel chair | Human Necessities | 45 | Expired |
| US8641070B2 | Drive assistance device, wheelchair and method for determination of the physical efficiency and muscular effort data of a wheelchair driver | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.