Inventor · Ditzingen, DE

Friedrich Howey

6Patents
1h-index
11Co-inventors
44Inventor score

Filing activity: Aug 29, 2007 → Jan 26, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
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.