W. Mark Richter
3Patents
1h-index
1Co-inventors
38Inventor score
Filing activity: Jan 29, 1999 → Jun 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6120047A | Low impact hand rim apparatus for hand-propelled wheelchair | Human Necessities | 12 | Expired |
| US11065166B2 | Motion-based power assist system for wheelchairs | Human Necessities | 1 | Active |
| US11813209B2 | Motion-based power assist system for wheelchairs | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.