Inventor · disambiguated record
Keith E. Geren
Also filed as: GEREN KEITH E · HUISVELD PETER JR
6 granted patents·44 citations·filing 1961–1965
82Inventor score
Files withUS NAVY6
Top patents by PatentIndex Score
6 records- 0164US4207819AHelicopter destroyerUS NAVY·Filed 1963·Granted Jun 17, 1980·10 cites·12 claims
- 0262US4219885ASonar target simulatorUS NAVY·Filed 1964·Granted Aug 26, 1980·10 cites·5 claims
- 0355US4214313AMultiple sonar masking and jamming countermeasure systemUS NAVY·Filed 1961·Granted Jul 22, 1980·8 cites·19 claims
- 0450US4306301AWide band frequency shifter in variable amountsUS NAVY·Filed 1964·Granted Dec 15, 1981·6 cites·2 claims
- 0549US5062083APing elongator-modulator for realistic echo synthesisUS NAVY·Filed 1965·Granted Oct 29, 1991·6 cites·5 claims
- 0637US4991144ADopplerized echo repeaterUS NAVY·Filed 1963·Granted Feb 5, 1991·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →