Inventor · disambiguated record
Francis J. Murphree
Also filed as: MURPHREE FRANCIS J
7 granted patents·42 citations·filing 1966–1972
82Inventor score
Files withUS NAVY7
Top patents by PatentIndex Score
7 records- 0162US3943482AMarine mine detectorUS NAVY·Filed 1967·Granted Mar 9, 1976·13 cites·10 claims
- 0257US4949314AMethod and means for increasing echo-ranging-search rateUS NAVY·Filed 1966·Granted Aug 14, 1990·9 cites·11 claims
- 0349US4939702ABarrier sonarUS NAVY·Filed 1968·Granted Jul 3, 1990·6 cites·8 claims
- 0449US4939698ASonar systemUS NAVY·Filed 1966·Granted Jul 3, 1990·6 cites·10 claims
- 0538US4959817AIntruder target monitoring sonar alarm systemUS NAVY·Filed 1969·Granted Sep 25, 1990·3 cites·10 claims
- 0637US5949738ASonar target simulationUS NAVY·Filed 1972·Granted Sep 7, 1999·5 cites·8 claims
- 0724US4939699ASonar systemUS NAVY·Filed 1966·Granted Jul 3, 1990·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →