William Phelps
6Patents
5h-index
7Co-inventors
52Inventor score
Filing activity: May 11, 1999 → Feb 23, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6086086A | Stroller with tilt-in-space capability | Performing Operations; Transporting | 49 | Expired |
| US6270111A | Stroller having streamlined tilt-in-space block | Performing Operations; Transporting | 37 | Expired |
| US6715783B1 | Stroller and stroller base with height adjustment capability | Performing Operations; Transporting | 34 | Expired |
| US7455362B2 | Adjustable motion wheel chair | Human Necessities | 17 | Active |
| USD691218S1 | Quick adjust resistance band | General | 8 | Active |
| USD424482S | Caster block for coupling a stroller caster assembly to a stroller frame | General | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.