Inventor · disambiguated record
Stephen A. Mrenna
Also filed as: MRENNA STEPHEN A · MRENNA STEPHEN ALBERT
30 granted patents·873 citations·filing 1974–2000
98Inventor score
Top patents by PatentIndex Score
30 records- 0197US4503408AMolded case circuit breaker apparatus having trip bar with flexible armature interconnectionWESTINGHOUSE ELECTRIC CORP·Filed 1982·Granted Mar 5, 1985·121 cites·2 claims
- 0296US5519561ACircuit breaker using bimetal of thermal-magnetic trip to sense currentEATON CORP·Filed 1994·Granted May 21, 1996·212 cites·9 claims
- 0395US4286242AMechanical interlock for low voltage circuit breakersWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted Aug 25, 1981·51 cites·4 claims
- 0495US3950714ASelf-adjusting circuit breaker with rotating trip assemblyWESTINGHOUSE ELECTRIC CORP·Filed 1974·Granted Apr 13, 1976·45 cites·11 claims
- 0592US4691182ACircuit breaker with adjustable magnetic trip unitWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Sep 1, 1987·49 cites·7 claims
- 0691US4725799ACircuit breaker with remote controlWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Feb 16, 1988·46 cites·7 claims
- 0783US4620076ACircuit breaker apparatus with line terminal shieldsWESTINGHOUSE ELECTRIC CORP·Filed 1985·Granted Oct 28, 1986·37 cites·7 claims
- 0882US4719438ACircuit breaker with fast trip unitWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Jan 12, 1988·27 cites·10 claims
- 0978US6002313AMolded case circuit breaker with pressure release mechanismEATON CORP·Filed 1998·Granted Dec 14, 1999·31 cites·21 claims
- 1078US4698606ACircuit breaker with adjustable thermal trip unitWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Oct 6, 1987·23 cites·9 claims
- 1176US4266210ACircuit breaker with improved arc extinguishing meansWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted May 5, 1981·16 cites·2 claims
- 1275US6411191B1Current-limiting device employing a non-uniform pressure distribution between one or more electrodes and a current-limiting materialEATON CORP·Filed 2000·Granted Jun 25, 2002·11 cites·2 claims
- 1375US4121077ACircuit breaker having improved movable contact position indicatorWESTINGHOUSE ELECTRIC CORP·Filed 1977·Granted Oct 17, 1978·16 cites·10 claims
- 1468US6515569B2Circuit breaker with bypass conductor commutating current out of the bimetal during short circuit interruption and method of commutating current out of bimetalEATON CORP·Filed 2000·Granted Feb 4, 2003·14 cites·5 claims
- 1568US5805038AShock absorber for circuit breakerEATON CORP·Filed 1997·Granted Sep 8, 1998·23 cites·19 claims
- 1667US4933653ACircuit breaker with low current magnetic tripWESTINGHOUSE ELECTRIC CORP·Filed 1989·Granted Jun 12, 1990·15 cites·11 claims
- 1767US3984801ARejection type fuse clipWESTINGHOUSE ELECTRIC CORP·Filed 1975·Granted Oct 5, 1976·14 cites·8 claims
- 1866US5008645ACircuit breaker with tamper indicating calibration meansWESTINGHOUSE ELECTRIC CORP·Filed 1990·Granted Apr 16, 1991·19 cites·10 claims
- 1962US4725800ACircuit breaker with magnetic shunt hold back circuitWESTINGHOUSE ELECTRIC CORP·Filed 1987·Granted Feb 16, 1988·13 cites·8 claims
- 2056US5546060ASupport plate for a circuit breakerEATON CORP·Filed 1994·Granted Aug 13, 1996·13 cites·10 claims
- 2154US6194982B1Circuit interrupter with a magnetically-induced automatic trip assembly implementing a spring clampEATON CORP·Filed 2000·Granted Feb 27, 2001·9 cites·14 claims
- 2253US5436604AMolded case for a miniature circuit breakerEATON CORP·Filed 1994·Granted Jul 25, 1995·15 cites·9 claims
- 2349US5193043APhase sensitivityWESTINGHOUSE ELECTRIC CORP·Filed 1990·Granted Mar 9, 1993·10 cites·15 claims
- 2449US4030060AThermally adjustable circuit breakerWESTINGHOUSE ELECTRIC CORP·Filed 1976·Granted Jun 14, 1977·6 cites·5 claims
- 2548US5910758AMiniature circuit breaker with shunt trip deviceEATON CORP·Filed 1997·Granted Jun 8, 1999·10 cites·14 claims
- 2648US3959754ACircuit breaker with improved trip meansWESTINGHOUSE ELECTRIC CORP·Filed 1974·Granted May 25, 1976·6 cites·4 claims
- 2746US6483408B1Circuit breaker with bypass for redirecting high transient current and associated methodEATON CORP·Filed 2000·Granted Nov 19, 2002·3 cites·20 claims
- 2838US5436605AHandle barrier in a molded case for a miniature circuit breakerEATON CORP·Filed 1994·Granted Jul 25, 1995·5 cites·18 claims
- 2934US5128828APanelboard circuit breaker mounting assemblyWESTINGHOUSE ELECTRIC CORP·Filed 1990·Granted Jul 7, 1992·9 cites·5 claims
- 3033US5279487ABolt-on, duplex circuit breaker rejection assemblyWESTINGHOUSE ELECTRIC CORP·Filed 1992·Granted Jan 18, 1994·4 cites·16 claims
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