Inventor · disambiguated record
Frithjof N. Mastrup
Also filed as: MASTRUP FRITHJOF N
4 granted patents·63 citations·filing 1977–1996
77Inventor score
Files withHUGHES AIRCRAFT CO4
Top patents by PatentIndex Score
4 records- 0168US5680768AConcentric pulse tube expander with vacuum insulatorHUGHES AIRCRAFT CO·Filed 1996·Granted Oct 28, 1997·33 cites·6 claims
- 0261US4444734AProcess for pumping gases using a chemically reactive aerosolHUGHES AIRCRAFT CO·Filed 1980·Granted Apr 24, 1984·18 cites·8 claims
- 0351US4145668AOptical resonance pumped transfer laser with high multiline photon-to-single-line photon conversion efficiencyHUGHES AIRCRAFT CO·Filed 1977·Granted Mar 20, 1979·8 cites·7 claims
- 0432US4324765AApparatus for pumping gases using a chemically reactive aerosolHUGHES AIRCRAFT CO·Filed 1980·Granted Apr 13, 1982·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →