William C. Doble
6Patents
5h-index
6Co-inventors
48Inventor score
Filing activity: Aug 18, 1998 → Nov 10, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6113508A | Adjusting stiffness and flexibility in sports equipment | Human Necessities | 66 | Expired |
| US6257997A | Adjusting stiffness and flexibility in sports equipment | Human Necessities | 62 | Expired |
| US7140398B2 | Sports equipment having a tubular structural member | Human Necessities | 16 | Expired |
| US7762935B2 | Exercise apparatus resistance unit | Human Necessities | 15 | Active |
| US7291100B2 | Exercise equipment resistance unit | Human Necessities | 11 | Expired |
| US7726346B2 | Outer tubular reinforcement member | Human Necessities | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.