Assignee
S & C ELECTRIC CO
419 granted patents·43 pending applications·4,703 citations·filing 1975–2025
Top patents by PatentIndex Score
462 records- 0197US11899045B2System voltage calibrationS & C ELECTRIC CO·Filed 2022·Granted Feb 13, 2024·3 cites·20 claims
- 0297US11303109B2Power distribution system lateral protection and methodS & C ELECTRIC CO·Filed 2020·Granted Apr 12, 2022·9 cites·14 claims
- 0397US10868425B1Method to detect utility disturbance and fault directionS & C ELECTRIC CO·Filed 2020·Granted Dec 15, 2020·8 cites·19 claims
- 0497US4104687ADevice for detecting unbalanced conditions in a polyphase equipment bankS & C ELECTRIC CO·Filed 1976·Granted Aug 1, 1978·215 cites·25 claims
- 0596US11329479B2Locating and isolating grid faults utilizing a fast close-open operationS & C ELECTRIC CO·Filed 2020·Granted May 10, 2022·4 cites·20 claims
- 0695US11585865B2Transformer fault detection systemS & C ELECTRIC CO·Filed 2021·Granted Feb 21, 2023·4 cites·16 claims
- 0795US10600593B2Vacuum switching devicesS & C ELECTRIC CO·Filed 2019·Granted Mar 24, 2020·14 cites·11 claims
- 0895US10418804B2Fault protection system and method for an electrical power distribution systemS & C ELECTRIC CO·Filed 2018·Granted Sep 17, 2019·15 cites·22 claims
- 0995US6031368ASensing apparatus for cable termination devices in power distribution systemsS & C ELECTRIC CO·Filed 1996·Granted Feb 29, 2000·240 cites·17 claims
- 1095US4342978AExplosively-actuated switch and current limiting, high voltage fuse using sameS & C ELECTRIC CO·Filed 1979·Granted Aug 3, 1982·73 cites·62 claims
- 1195US4107486ASwitch operating mechanisms for high voltage switchesS & C ELECTRIC CO·Filed 1976·Granted Aug 15, 1978·45 cites·12 claims
- 1294US11081878B2Method for coordinating switches in multiple reclosers in a distribution feeder line in response to detection of a faultS & C ELECTRIC CO·Filed 2019·Granted Aug 3, 2021·9 cites·19 claims
- 1394US10964496B2Manual close assist control mechanismS & C ELECTRIC CO·Filed 2020·Granted Mar 30, 2021·9 cites·19 claims
- 1493US11508539B2Voltage readings using high voltage resistor across vacuum interrupterS & C ELECTRIC CO·Filed 2021·Granted Nov 22, 2022·2 cites·20 claims
- 1593US10643808B2Vacuum switching devicesS & C ELECTRIC CO·Filed 2018·Granted May 5, 2020·10 cites·4 claims
- 1693US9685280B2Switchgear operating mechanismS & C ELECTRIC CO·Filed 2015·Granted Jun 20, 2017·17 cites·20 claims
- 1793US5303112AFault detection method and apparatusS & C ELECTRIC CO·Filed 1990·Granted Apr 12, 1994·115 cites·42 claims
- 1893US2026029455A1Pulse catchingS & C ELECTRIC CO·Filed 2025·Application pending·0 cites
- 1992US11430615B2Multiple hammer blow vacuum interrupter weld breakingS & C ELECTRIC CO·Filed 2020·Granted Aug 30, 2022·5 cites·9 claims
- 2092US10818455B2Series vacuum interrupters with grading capacitors integrated in a molded switch housingS & C ELECTRIC CO·Filed 2019·Granted Oct 27, 2020·12 cites·20 claims
- 2192US9385493B2Adjustable bus bar for power distribution equipmentS & C ELECTRIC CO·Filed 2015·Granted Jul 5, 2016·17 cites·20 claims
- 2292US5201879AVent for enclosuresS & C ELECTRIC CO·Filed 1991·Granted Apr 13, 1993·113 cites·14 claims
- 2392US4414527AContact assembly for a fuse cutoutS & C ELECTRIC CO·Filed 1981·Granted Nov 8, 1983·46 cites·12 claims
- 2492US4307369AHigh-voltage fuse cutoutS & C ELECTRIC CO·Filed 1980·Granted Dec 22, 1981·49 cites·14 claims
- 2592US4001750ACorrosion resistant means in exhaust control device for circuit interrupting devicesS & C ELECTRIC CO·Filed 1975·Granted Jan 4, 1977·39 cites·27 claims
- 2691US11378594B2Capacitive voltage sensor with hidden sensing electrodeS & C ELECTRIC CO·Filed 2019·Granted Jul 5, 2022·7 cites·20 claims
- 2791US11287456B2Capacitive compensated voltage sensorS & C ELECTRIC CO·Filed 2020·Granted Mar 29, 2022·9 cites·20 claims
- 2891US10410812B2Electric power distribution switchS & C ELECTRIC CO·Filed 2015·Granted Sep 10, 2019·10 cites·7 claims
- 2991US7253603B2Current sensor arrangementS & C ELECTRIC CO·Filed 2005·Granted Aug 7, 2007·46 cites·6 claims
- 3091US6040538ASwitchgear assemblyS & C ELECTRIC CO·Filed 1998·Granted Mar 21, 2000·58 cites·21 claims
- 3191US4463227AMounting for an article which permits movement thereof between inaccessible and accessible positionsS & C ELECTRIC CO·Filed 1982·Granted Jul 31, 1984·43 cites·21 claims
- 3290US11719736B2Method for locating and isolating a fault in a power distribution networkS & C ELECTRIC CO·Filed 2021·Granted Aug 8, 2023·2 cites·23 claims
- 3390US4490707AExplosively-actuated, multi-gap high voltage switchS & C ELECTRIC CO·Filed 1983·Granted Dec 25, 1984·35 cites·18 claims
- 3490US4370531AElectric switch and improved device using sameS & C ELECTRIC CO·Filed 1980·Granted Jan 25, 1983·36 cites·20 claims
- 3590US2026005509A1Dropout recloserS & C ELECTRIC CO·Filed 2025·Application pending·0 cites
- 3689US11431167B2Utility distribution fault restoration systemS & C ELECTRIC CO·Filed 2020·Granted Aug 30, 2022·2 cites·20 claims
- 3789US11328885B2Low energy reclosing pulse testS & C ELECTRIC CO·Filed 2020·Granted May 10, 2022·2 cites·20 claims
- 3889US11322927B2Dropout recloserS & C ELECTRIC CO·Filed 2020·Granted May 3, 2022·2 cites·3 claims
- 3989US7773360B2Fuse saving power distribution system and fault protectionS & C ELECTRIC CO·Filed 2008·Granted Aug 10, 2010·20 cites·28 claims
- 4089US4642724ATrip signal generator for a circuit interrupterS & C ELECTRIC CO·Filed 1984·Granted Feb 10, 1987·57 cites·16 claims
- 4189US4405844ADoor interlock for electrical apparatusS & C ELECTRIC CO·Filed 1982·Granted Sep 20, 1983·38 cites·14 claims
- 4288US10819098B2Flux based utility disturbance detectorS & C ELECTRIC CO·Filed 2018·Granted Oct 27, 2020·3 cites·20 claims
- 4388US10504678B2Remote access pull rigS & C ELECTRIC CO·Filed 2016·Granted Dec 10, 2019·10 cites·3 claims
- 4487US10784677B2Enhanced utility disturbance monitorS & C ELECTRIC CO·Filed 2018·Granted Sep 22, 2020·3 cites·20 claims
- 4587US4011537AComposite dropout fuse deviceS & C ELECTRIC CO·Filed 1975·Granted Mar 8, 1977·40 cites·8 claims
- 4686US10581235B2Method for automatically coordinating protection settings in an electric power distribution networkS & C ELECTRIC CO·Filed 2018·Granted Mar 3, 2020·5 cites·20 claims
- 4786US9660402B2Conductor assembly for power distribution equipmentS & C ELECTRIC CO·Filed 2016·Granted May 23, 2017·8 cites·18 claims
- 4886US5521567ASwitchgear module and configurations, and method of fabrication and assembly thereofS & C ELECTRIC CO·Filed 1994·Granted May 28, 1996·50 cites·33 claims
- 4986US5091616ASelf-contained switch for electrical distribution circuitS & C ELECTRIC CO·Filed 1990·Granted Feb 25, 1992·46 cites·51 claims
- 5085US12431701B2Dropout recloserS & C ELECTRIC CO·Filed 2024·Granted Sep 30, 2025·0 cites·14 claims
Showing the top 50 of 462 patent records by PatentIndex Score.
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