Inventor · disambiguated record
Emerson H. Oetzmann
Also filed as: OETZMANN EMERSON H · OETZMANN EMERSON HARDY
3 granted patents·16 citations·filing 1984–1990
65Inventor score
Top patents by PatentIndex Score
3 records- 0137US4866384ARelative phase magnetic field direction indicating devices useful as compassesMARCONI GEC LTD·Filed 1987·Granted Sep 12, 1989·8 cites·8 claims
- 0225US5196804APhase detectorsMARCONI AVIONICS·Filed 1984·Granted Mar 23, 1993·2 cites·11 claims
- 0322US6473363B1Sonar direction findingTHALES UNDERWATER SYSTEMS·Filed 1990·Granted Oct 29, 2002·6 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →