Inventor · disambiguated record
Harmon H. Keeling
Also filed as: KEELING HARMON H
7 granted patents·90 citations·filing 1976–1983
85Inventor score
Files withHUGHES AIRCRAFT CO7
Top patents by PatentIndex Score
7 records- 0176US4539534ASquare conductor coaxial couplerHUGHES AIRCRAFT CO·Filed 1983·Granted Sep 3, 1985·24 cites·9 claims
- 0271US4533884ACoaxial line to waveguide adapterHUGHES AIRCRAFT CO·Filed 1983·Granted Aug 6, 1985·21 cites·6 claims
- 0359US4427953AMicrowave diplexerHUGHES AIRCRAFT CO·Filed 1981·Granted Jan 24, 1984·14 cites·9 claims
- 0458US4119931ATransmission line switchHUGHES AIRCRAFT CO·Filed 1976·Granted Oct 10, 1978·12 cites·8 claims
- 0552US4060781AWaveguide switchHUGHES AIRCRAFT CO·Filed 1976·Granted Nov 29, 1977·10 cites·7 claims
- 0640US4533883ACoaxial transmission line crossingHUGHES AIRCRAFT CO·Filed 1983·Granted Aug 6, 1985·6 cites·9 claims
- 0737US4138648ABalanced synchronous parametric amplifierHUGHES AIRCRAFT CO·Filed 1978·Granted Feb 6, 1979·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →