Siegbert Tolk
5Patents
2h-index
10Co-inventors
44Inventor score
Filing activity: Aug 2, 2005 → Apr 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7575004B2 | Gas mask for normal pressure operation and overpressure operation | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7770581B2 | Breathing mask | Human Necessities | 4 | Active |
| US11166527B2 | Detachable belt connector system | Human Necessities | 0 | Active |
| US7770240B2 | Safety helmet with a breathing mask | Human Necessities | 0 | Active |
| US12396509B2 | Safety helmet with an intermediate piece for changing the center of gravity and arrangements with such a safety helmet and two alternative intermediate pieces | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.