Assignee
SCHWEITZER EDMUND O JUN
US·37 granted patents·1,642 citations·filing 1975–1992
Top patents by PatentIndex Score
37 records- 0196US4034360ASystem for disabling the reset circuit of fault indicating meansSCHWEITZER EDMUND O JUN·Filed 1976·Granted Jul 5, 1977·77 cites·8 claims
- 0295US4456873ACable mounted magnetic core assemblySCHWEITZER EDMUND O JUN·Filed 1981·Granted Jun 26, 1984·84 cites·32 claims
- 0394US4438403AFault indicator with combined trip and reset windingSCHWEITZER EDMUND O JUN·Filed 1981·Granted Mar 20, 1984·75 cites·17 claims
- 0493US5220311ADirection indicating fault indicatorsSCHWEITZER EDMUND O JUN·Filed 1991·Granted Jun 15, 1993·101 cites·18 claims
- 0593US4794331ACircuit condition monitoring system having integral test pointSCHWEITZER EDMUND O JUN·Filed 1987·Granted Dec 27, 1988·73 cites·17 claims
- 0693US4495489AFault indicator with improved flag indicator assemblySCHWEITZER EDMUND O JUN·Filed 1982·Granted Jan 22, 1985·66 cites·17 claims
- 0792US4795982AFault indicator having delayed trip circuitSCHWEITZER EDMUND O JUN·Filed 1987·Granted Jan 3, 1989·71 cites·19 claims
- 0892US4414543AGround fault indicatorSCHWEITZER EDMUND O JUN·Filed 1980·Granted Nov 8, 1983·41 cites·15 claims
- 0991US4794332AFault indicator having improved trip inhibit circuitSCHWEITZER EDMUND O JUN·Filed 1986·Granted Dec 27, 1988·66 cites·20 claims
- 1090US4536758AFault indicator with push button resetSCHWEITZER EDMUND O JUN·Filed 1983·Granted Aug 20, 1985·35 cites·23 claims
- 1190US4458198AFault indicator having a remote test point at which fault occurrence is indicated by change in magnetic stateSCHWEITZER EDMUND O JUN·Filed 1983·Granted Jul 3, 1984·50 cites·46 claims
- 1290US4063171AFault indicator responsive to flow of fault current in a conductor when power flow is in one direction onlySCHWEITZER EDMUND O JUN·Filed 1976·Granted Dec 13, 1977·44 cites·8 claims
- 1389US4686518AFault indicator having trip inhibit circuitSCHWEITZER EDMUND O JUN·Filed 1983·Granted Aug 11, 1987·51 cites·7 claims
- 1488US4263550ATest point mounted circuit condition indicatorSCHWEITZER EDMUND O JUN·Filed 1979·Granted Apr 21, 1981·40 cites·22 claims
- 1588US4251770ACombined fault and voltage indicatorSCHWEITZER EDMUND O JUN·Filed 1979·Granted Feb 17, 1981·39 cites·8 claims
- 1688US4165528AFault indicator and means for resetting sameSCHWEITZER EDMUND O JUN·Filed 1978·Granted Aug 21, 1979·38 cites·5 claims
- 1787US4375617AFault indicator with flux concentrating meansSCHWEITZER EDMUND O JUN·Filed 1980·Granted Mar 1, 1983·47 cites·6 claims
- 1886US4045726ATool for manually tripping a fault indicator for high voltage electric power circuits and resetting sameSCHWEITZER EDMUND O JUN·Filed 1976·Granted Aug 30, 1977·35 cites·5 claims
- 1985US3991366AMeans for indicating abnormal high current flow in a high voltage electric power distribution conductor and for resetting and testing sameSCHWEITZER EDMUND O JUN·Filed 1975·Granted Nov 9, 1976·34 cites·2 claims
- 2084US4424512AFault indicator having increased sensitivity to fault currentsSCHWEITZER EDMUND O JUN·Filed 1982·Granted Jan 3, 1984·39 cites·14 claims
- 2183US4794329ACable mounted capacitively-coupled circuit condition indicating deviceSCHWEITZER EDMUND O JUN·Filed 1986·Granted Dec 27, 1988·41 cites·5 claims
- 2283US4646006AClamp mechanism for power line mounted monitoring deviceSCHWEITZER EDMUND O JUN·Filed 1984·Granted Feb 24, 1987·35 cites·9 claims
- 2382US5077520AHigh impedance voltage indicator having capacitive voltage dividerSCHWEITZER EDMUND O JUN·Filed 1990·Granted Dec 31, 1991·49 cites·11 claims
- 2481US5180972AHousing including biasing springs extending between clamp arms for cable mounted power line monitoring deviceSCHWEITZER EDMUND O JUN·Filed 1992·Granted Jan 19, 1993·45 cites·14 claims
- 2581US5008651ABattery-powered fault indicatorSCHWEITZER EDMUND O JUN·Filed 1990·Granted Apr 16, 1991·46 cites·30 claims
- 2681US4706016ASurge detector having distributed line inductance pickupSCHWEITZER EDMUND O JUN·Filed 1985·Granted Nov 10, 1987·39 cites·18 claims
- 2780US4086529AFault indicator and means for resetting the sameSCHWEITZER EDMUND O JUN·Filed 1976·Granted Apr 25, 1978·28 cites·17 claims
- 2880US3974446APolyphase fault current flow detecting and resetting meansSCHWEITZER EDMUND O JUN·Filed 1975·Granted Aug 10, 1976·27 cites·7 claims
- 2978US5274324AHot line mountable hotline indicator having liquid crystal display with resettable memory functionSCHWEITZER EDMUND O JUN·Filed 1991·Granted Dec 28, 1993·41 cites·16 claims
- 3078US5153565AFault indicator having electrostatically-actuated indicator flagSCHWEITZER EDMUND O JUN·Filed 1988·Granted Oct 6, 1992·33 cites·23 claims
- 3177US5070301AFault indicator having liquid crystal status displaySCHWEITZER EDMUND O JUN·Filed 1990·Granted Dec 3, 1991·40 cites·34 claims
- 3268US4873706AElectromechanical pulse counterSCHWEITZER EDMUND O JUN·Filed 1988·Granted Oct 10, 1989·23 cites·9 claims
- 3362US5363088AVoltage monitor for alternating current power systemSCHWEITZER EDMUND O JUN·Filed 1992·Granted Nov 8, 1994·22 cites·15 claims
- 3462US4641220ATest point mounted voltage monitoring systemSCHWEITZER EDMUND O JUN·Filed 1984·Granted Feb 3, 1987·16 cites·15 claims
- 3562US4550288AVoltage loss sensor and alarmSCHWEITZER EDMUND O JUN·Filed 1983·Granted Oct 29, 1985·16 cites·9 claims
- 3659US4714916AVoltage loss detectorSCHWEITZER EDMUND O JUN·Filed 1986·Granted Dec 22, 1987·16 cites·20 claims
- 3758US5095265ACircuit status indicator having liquid crystal displaySCHWEITZER EDMUND O JUN·Filed 1990·Granted Mar 10, 1992·19 cites·8 claims
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