Charles Downs
6Patents
5h-index
4Co-inventors
56Inventor score
Filing activity: Jun 20, 1991 → Nov 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD723558S1 | Joystick module | General | 35 | Active |
| US6918281B2 | Gas sensor calibration system | Physics | 25 | Expired |
| US8829894B2 | Control device | Physics | 13 | Active |
| US5186256A | Three directional drilling process for environmental remediation of contaminated subsurface formations | Fixed Constructions | 11 | Expired |
| USD453335S1 | Computer mouse cover | General | 10 | Expired |
| US11878405B1 | Collapsible portable worktable | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.