Inventor · Ottobrunn, DE

Helmut Dederra

4Patents
4h-index
10Co-inventors
43Inventor score

Filing activity: Nov 11, 1974 → May 31, 1979

Most-cited inventions

PatentTitleAreaCited byStatus
US4078604A Cooling channel surface arrangement for a heat exchanger wall construction Mechanical Engineering; Lighting; Heating 37 Expired
US4055044A Rocket engine construction and connection for closed and opened fluid cooling circuits for the walls thereof Mechanical Engineering; Lighting; Heating 11 Expired
US4245811A Press mould half, more especially for producing records Performing Operations; Transporting 6 Expired
US4223530A Liquid fuel rocket engine having a propellant component pump turbine with a secondary thrust discharge and to a method of operating a liquid fuel rocket engine Mechanical Engineering; Lighting; Heating 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.