Inventor · disambiguated record
James P. Ellsworth
Also filed as: ELLSWORTH JAMES P
8 granted patents·136 citations·filing 1976–1997
88Inventor score
Technology areasH01H
Top patents by PatentIndex Score
8 records- 0190US4801772ACurrent limiting circuit interrupter with insulating wedgeWESTINGHOUSE ELECTRIC CORP·Filed 1988·Granted Jan 31, 1989·44 cites·6 claims
- 0276US4266210ACircuit breaker with improved arc extinguishing meansWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted May 5, 1981·16 cites·2 claims
- 0375US6061217AElectrical switching apparatus employing twice-energized trip actuatorEATON CORP·Filed 1997·Granted May 9, 2000·28 cites·29 claims
- 0471US4336516ACircuit breaker with stored energy toggle-lock structureWESTINGHOUSE ELECTRIC CORP·Filed 1980·Granted Jun 22, 1982·15 cites·6 claims
- 0562US4725800ACircuit breaker with magnetic shunt hold back circuitWESTINGHOUSE ELECTRIC CORP·Filed 1987·Granted Feb 16, 1988·13 cites·8 claims
- 0655US4077055AGround fault protective deviceWESTINGHOUSE ELECTRIC CORP·Filed 1976·Granted Feb 28, 1978·8 cites·7 claims
- 0753US4295025ACircuit breaker with electromechanical trip meansWESTINGHOUSE ELECTRIC CORP·Filed 1980·Granted Oct 13, 1981·8 cites·1 claims
- 0831US4419649ACircuit breaker for use on AC and DC circuitsWESTINGHOUSE ELECTRIC CORP·Filed 1981·Granted Dec 6, 1983·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →