Inventor · disambiguated record
Earl O. Martin
Also filed as: MARTIN EARL O
3 granted patents·65 citations·filing 1980–1982
73Inventor score
Top patents by PatentIndex Score
3 records- 0175US4419542ABattery feed circuitBELL TELEPHONE LABOR INC·Filed 1982·Granted Dec 6, 1983·27 cites·37 claims
- 0272US4330744APrecision converter/isolation circuitBELL TELEPHONE LABOR INC·Filed 1980·Granted May 18, 1982·17 cites·19 claims
- 0370US4473719ASwitchhook status detectorAT & T BELL LAB·Filed 1982·Granted Sep 25, 1984·21 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →