Daniel J Barker
5Patents
2h-index
14Co-inventors
44Inventor score
Filing activity: Sep 19, 2006 → Apr 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9155924B1 | Modular chemical/biological headgear system | Human Necessities | 18 | Active |
| US7861719B1 | High surface area chemical/biological air-purifying filter | Performing Operations; Transporting | 9 | Active |
| US10595580B1 | Helmet mounted protective shroud | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11723441B1 | Advanced sealing-interface surveillance technology | Human Necessities | 0 | Active |
| US11751615B1 | Second-skin respirator cover | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.