Donald E. Williamson
10Patents
7h-index
6Co-inventors
59Inventor score
Filing activity: Oct 7, 1974 → May 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5606754A | Vibratory patient support system | Emerging Cross-Sectional Technologies | 133 | Expired |
| US3930493A | Intravascular liquid velocity sensing method using a polarographic electrode | Human Necessities | 69 | Expired |
| US6098222A | Vibratory patient support system | Emerging Cross-Sectional Technologies | 62 | Expired |
| US6820640B2 | Vibratory patient support system | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5526067A | Actuation mechanism for variable focal length eyeglasses | Physics | 42 | Expired |
| US6415814B1 | Vibratory patient support system | Emerging Cross-Sectional Technologies | 34 | Expired |
| USD943563S1 | Single dual port network device | General | 14 | Active |
| USD958129S1 | Twin dual port network device | General | 2 | Active |
| US10641540B2 | Anti-condensing control panel with intergral overcurrent protection devices | Electricity | 0 | Active |
| US10421656B2 | Electrical control panel for fueling components | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.