Inventor · disambiguated record
Edward J. Cham
Also filed as: CHAM EDWARD J
3 granted patents·49 citations·filing 1979–1983
72Inventor score
Files withWESTINGHOUSE ELECTRIC CORP3
Top patents by PatentIndex Score
3 records- 0164US4493016ARectifier transformerWESTINGHOUSE ELECTRIC CORP·Filed 1982·Granted Jan 8, 1985·15 cites·11 claims
- 0262US4249170AAnnunciatorWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted Feb 3, 1981·20 cites·8 claims
- 0361US4500829AAdvance and retard phase-shift transformerWESTINGHOUSE ELECTRIC CORP·Filed 1983·Granted Feb 19, 1985·14 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →