Frank Hedrich
6Patents
2h-index
10Co-inventors
37Inventor score
Filing activity: Feb 13, 2020 → Jan 12, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11454622B2 | Gas sensor, and method for operating the gas sensor | Physics | 5 | Active |
| US11047846B2 | Gas sensor for determining the expiratory CO2 content of respiratory air | Physics | 2 | Active |
| US11686695B2 | Evaluation arrangement for a thermal gas sensor, methods and computer programs | Physics | 1 | Active |
| US12385862B2 | Evaluation arrangement for a thermal gas sensor, methods and computer programs | Physics | 0 | Active |
| US11874242B2 | Evaluation arrangement for a thermal gas sensor, methods and computer programs | Physics | 0 | Active |
| US12111249B2 | MEMS-based photoacoustic cell | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.