Inventor · disambiguated record
Edmund O. Schweitzer, Jr.
Also filed as: SCHWEITZER EDMUND O · SCHWEITZER EDMUND O JR · SCHWEITZER JR EDMUND O
57 granted patents·2,776 citations·filing 1975–2000
99Inventor score
Files withSCHWEITZER EDMUND O JUN37E O SCHWEITZER MANUFACTURING C3E O SCHWEITZER MFG CO2SCHWEITZER EDMUND O2SCHWEITZER MFG CO E2
Top patents by PatentIndex Score
57 records- 0198US4152643AVoltage indicating test point capSCHWEITZER MFG CO E·Filed 1978·Granted May 1, 1979·120 cites·7 claims
- 0296US6479981B2Remote light indication fault indicator with a timed reset circuit and a manual reset circuitSCHWEITZER MFG CO E·Filed 2000·Granted Nov 12, 2002·90 cites·23 claims
- 0396US4904932ACircuit condition monitor with integrally molded test point socket and capacitive couplingE O SCHWEITZER MANUFACTURING C·Filed 1988·Granted Feb 27, 1990·117 cites·37 claims
- 0496US4034360ASystem for disabling the reset circuit of fault indicating meansSCHWEITZER EDMUND O JUN·Filed 1976·Granted Jul 5, 1977·77 cites·8 claims
- 0595US4456873ACable mounted magnetic core assemblySCHWEITZER EDMUND O JUN·Filed 1981·Granted Jun 26, 1984·84 cites·32 claims
- 0694US4438403AFault indicator with combined trip and reset windingSCHWEITZER EDMUND O JUN·Filed 1981·Granted Mar 20, 1984·75 cites·17 claims
- 0793US5220311ADirection indicating fault indicatorsSCHWEITZER EDMUND O JUN·Filed 1991·Granted Jun 15, 1993·101 cites·18 claims
- 0893US4794331ACircuit condition monitoring system having integral test pointSCHWEITZER EDMUND O JUN·Filed 1987·Granted Dec 27, 1988·73 cites·17 claims
- 0993US4495489AFault indicator with improved flag indicator assemblySCHWEITZER EDMUND O JUN·Filed 1982·Granted Jan 22, 1985·66 cites·17 claims
- 1092US4795982AFault indicator having delayed trip circuitSCHWEITZER EDMUND O JUN·Filed 1987·Granted Jan 3, 1989·71 cites·19 claims
- 1192US4414543AGround fault indicatorSCHWEITZER EDMUND O JUN·Filed 1980·Granted Nov 8, 1983·41 cites·15 claims
- 1292US4234847AFault indicatorSCHWEITZER EDMUND O·Filed 1978·Granted Nov 18, 1980·58 cites·15 claims
- 1391US4794332AFault indicator having improved trip inhibit circuitSCHWEITZER EDMUND O JUN·Filed 1986·Granted Dec 27, 1988·66 cites·20 claims
- 1490US4536758AFault indicator with push button resetSCHWEITZER EDMUND O JUN·Filed 1983·Granted Aug 20, 1985·35 cites·23 claims
- 1590US4458198AFault 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
- 1690US4288743AFault indicator operable from a remote excitation source through a uniformly distributed impedance cableSCHWEITZER EDMUND O·Filed 1978·Granted Sep 8, 1981·49 cites·17 claims
- 1790US4063171AFault 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
- 1889US6133724ARemote light indication fault indicator with a timed reset circuit and a manual reset circuitE O SCHWEITZER MFG CO·Filed 1998·Granted Oct 17, 2000·70 cites·35 claims
- 1989US6016105AFault indicator providing contact closure and light indication on fault detectionE O SCHWEITZER MANUFACTURING C·Filed 1998·Granted Jan 18, 2000·81 cites·18 claims
- 2089US4686518AFault indicator having trip inhibit circuitSCHWEITZER EDMUND O JUN·Filed 1983·Granted Aug 11, 1987·51 cites·7 claims
- 2188US5420502AFault indicator with optically-isolated remote readout circuitFiled 1992·Granted May 30, 1995·65 cites·5 claims
- 2288US4263550ATest point mounted circuit condition indicatorSCHWEITZER EDMUND O JUN·Filed 1979·Granted Apr 21, 1981·40 cites·22 claims
- 2388US4251770ACombined fault and voltage indicatorSCHWEITZER EDMUND O JUN·Filed 1979·Granted Feb 17, 1981·39 cites·8 claims
- 2488US4165528AFault indicator and means for resetting sameSCHWEITZER EDMUND O JUN·Filed 1978·Granted Aug 21, 1979·38 cites·5 claims
- 2587US4375617AFault indicator with flux concentrating meansSCHWEITZER EDMUND O JUN·Filed 1980·Granted Mar 1, 1983·47 cites·6 claims
- 2686US6429661B1Fault indicator for three-phase sheathed cableFiled 1999·Granted Aug 6, 2002·60 cites·30 claims
- 2786US4045726ATool 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
- 2885US6433698B1Fault indicator providing light indication on fault detectionE O SCHWEITZER MFG CO·Filed 1999·Granted Aug 13, 2002·65 cites·18 claims
- 2985US3991366AMeans 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
- 3084US4424512AFault indicator having increased sensitivity to fault currentsSCHWEITZER EDMUND O JUN·Filed 1982·Granted Jan 3, 1984·39 cites·14 claims
- 3183US4794329ACable mounted capacitively-coupled circuit condition indicating deviceSCHWEITZER EDMUND O JUN·Filed 1986·Granted Dec 27, 1988·41 cites·5 claims
- 3283US4646006AClamp mechanism for power line mounted monitoring deviceSCHWEITZER EDMUND O JUN·Filed 1984·Granted Feb 24, 1987·35 cites·9 claims
- 3382US5077520AHigh impedance voltage indicator having capacitive voltage dividerSCHWEITZER EDMUND O JUN·Filed 1990·Granted Dec 31, 1991·49 cites·11 claims
- 3481US6043433ACable clamp with universal positioningE O SCHWEITZER MANUFACTURING C·Filed 1998·Granted Mar 28, 2000·49 cites·22 claims
- 3581US5180972AHousing 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
- 3681US5008651ABattery-powered fault indicatorSCHWEITZER EDMUND O JUN·Filed 1990·Granted Apr 16, 1991·46 cites·30 claims
- 3781US4706016ASurge detector having distributed line inductance pickupSCHWEITZER EDMUND O JUN·Filed 1985·Granted Nov 10, 1987·39 cites·18 claims
- 3880US4086529AFault indicator and means for resetting the sameSCHWEITZER EDMUND O JUN·Filed 1976·Granted Apr 25, 1978·28 cites·17 claims
- 3980US3974446APolyphase fault current flow detecting and resetting meansSCHWEITZER EDMUND O JUN·Filed 1975·Granted Aug 10, 1976·27 cites·7 claims
- 4079US6211764B1Waterproof current transformerFiled 1998·Granted Apr 3, 2001·33 cites·11 claims
- 4179US5889399ATest-point mounted fault indicator having immunity to fault currents in adjacent conductorsFiled 1997·Granted Mar 30, 1999·44 cites·17 claims
- 4278US5990674AClamping mechanism for mounting circuit condition monitoring devices on cables of various diametersE O SCHWEITZER MANFACTURING CO·Filed 1997·Granted Nov 23, 1999·47 cites·22 claims
- 4378US5274324AHot 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
- 4478US5153565AFault indicator having electrostatically-actuated indicator flagSCHWEITZER EDMUND O JUN·Filed 1988·Granted Oct 6, 1992·33 cites·23 claims
- 4577US5070301AFault indicator having liquid crystal status displaySCHWEITZER EDMUND O JUN·Filed 1990·Granted Dec 3, 1991·40 cites·34 claims
- 4675US6014301AFault indicator providing contact closure on fault detectionFiled 1998·Granted Jan 11, 2000·37 cites·18 claims
- 4775US5677678AFault indicator having auxiliary fault sensing windingFiled 1996·Granted Oct 14, 1997·38 cites·9 claims
- 4871US5729125ABridged clamping mechanism for use with circuit condition monitoring devicesFiled 1996·Granted Mar 17, 1998·32 cites·6 claims
- 4968US5821869AFault indicator for use with load-break connectorFiled 1997·Granted Oct 13, 1998·30 cites·57 claims
- 5068US4873706AElectromechanical pulse counterSCHWEITZER EDMUND O JUN·Filed 1988·Granted Oct 10, 1989·23 cites·9 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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