David E. Cowgill
4Patents
2h-index
5Co-inventors
37Inventor score
Filing activity: Aug 27, 2010 → Apr 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD857188S1 | Rebreather device | General | 10 | Active |
| US8678001B2 | Wearable rebreathing apparatus | Human Necessities | 3 | Active |
| USD869635S1 | Rebreather device | General | 0 | Active |
| US11975144B2 | Emergency ventilator system | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.