Friedrich Howey
6Patents
1h-index
11Co-inventors
44Inventor score
Filing activity: Aug 29, 2007 → Jan 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8113176B2 | Injector with axial-pressure compensated control valve | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US11808369B2 | Pressure-controlled shut-off valve for a fuel cell system, and fuel cell system | Emerging Cross-Sectional Technologies | 0 | Active |
| US12322846B2 | Fuel cell system | Emerging Cross-Sectional Technologies | 0 | Active |
| US12327896B2 | Fuel cell system having a valve in a valve housing and a method for controlling a flow of a fluid | Emerging Cross-Sectional Technologies | 0 | Active |
| US12412908B2 | Fuel cell system | Emerging Cross-Sectional Technologies | 0 | Active |
| US9097228B2 | Method for adjusting the valve stroke | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.