Inventor · disambiguated record
Robert D. Isaak
Also filed as: ISAAK ROBERT D · LITTRELL WOODROW H
6 granted patents·90 citations·filing 1961–1975
83Inventor score
Top patents by PatentIndex Score
6 records- 0191US5805635ASecure communication systemUS ARMY·Filed 1964·Granted Sep 8, 1998·43 cites·6 claims
- 0267US4203164ASecure sonar communication systemUS NAVY·Filed 1961·Granted May 13, 1980·14 cites·11 claims
- 0364US3946695ASelf-deploying multiple anchor mooring systemsHONEYWELL INC·Filed 1975·Granted Mar 30, 1976·16 cites·11 claims
- 0455US3958214AEncoded echo-ranging signal generatorUS NAVY·Filed 1963·Granted May 18, 1976·7 cites·20 claims
- 0554US5493612ASecure communication keying systemUS ARMY·Filed 1962·Granted Feb 20, 1996·8 cites·4 claims
- 0633US4207625ADoppler compensator for heterodyne correlation devicesUS NAVY·Filed 1961·Granted Jun 10, 1980·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →