Inventor · disambiguated record
Helmut Dederra
Also filed as: DEDERRA HELMUT
4 granted patents·102 citations·filing 1974–1979
79Inventor score
Top patents by PatentIndex Score
4 records- 0184US4078604ACooling channel surface arrangement for a heat exchanger wall constructionMESSERSCHMITT BOELKOW BLOHM·Filed 1975·Granted Mar 14, 1978·49 cites·10 claims
- 0277US4055044ARocket engine construction and connection for closed and opened fluid cooling circuits for the walls thereofMESSERSCHMITT BOELKOW BLOHM·Filed 1974·Granted Oct 25, 1977·32 cites·5 claims
- 0351US4245811APress mould half, more especially for producing recordsMESSERSCHMITT BOELKOW BLOHM·Filed 1979·Granted Jan 20, 1981·11 cites·16 claims
- 0436US4223530ALiquid fuel rocket engine having a propellant component pump turbine with a secondary thrust discharge and to a method of operating a liquid fuel rocket engineKIRNER ERICH·Filed 1978·Granted Sep 23, 1980·10 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →