Assignee
SQUARE D
26 granted patents·531 citations·filing 1977–1994
Top patents by PatentIndex Score
26 records- 0192US4213165ACircuit breaker having an electronic fault sensing and trip initiating unitSQUARE D·Filed 1978·Granted Jul 15, 1980·47 cites·2 claims
- 0289US4209817ACircuit breaker having an electronic fault sensing and trip initiating unitSQUARE D·Filed 1978·Granted Jun 24, 1980·39 cites·5 claims
- 0389US4208689ACircuit breaker having an electronic fault sensing and trip initiating unitSQUARE D·Filed 1978·Granted Jun 17, 1980·45 cites·5 claims
- 0488US4208693ACircuit breaker having an electronic fault sensing and trip initiating unitSQUARE D·Filed 1978·Granted Jun 17, 1980·44 cites·3 claims
- 0587US4194100ACircuit breaker enclosureSQUARE D·Filed 1977·Granted Mar 18, 1980·29 cites·40 claims
- 0684US4172628APressure lock receptacle terminalSQUARE D·Filed 1978·Granted Oct 30, 1979·46 cites·5 claims
- 0776US4215328ACircuit breaker having an electronic fault sensing and trip initiating unitSQUARE D·Filed 1978·Granted Jul 29, 1980·19 cites·3 claims
- 0872US4197567APortable ground fault circuit interrupterSQUARE D·Filed 1978·Granted Apr 8, 1980·16 cites·4 claims
- 0966US4178618ACurrent limiting circuit breakerSQUARE D·Filed 1977·Granted Dec 11, 1979·12 cites·10 claims
- 1066US4159504ASite assembled electrical load centerSQUARE D·Filed 1978·Granted Jun 26, 1979·17 cites·12 claims
- 1164US5430419ADouble break circuit breaker having improved secondary sectionSQUARE D·Filed 1994·Granted Jul 4, 1995·18 cites·31 claims
- 1264US4184733ASegmented fanning stripSQUARE D·Filed 1978·Granted Jan 22, 1980·28 cites·4 claims
- 1364US4178468ADuct postSQUARE D·Filed 1977·Granted Dec 11, 1979·23 cites·10 claims
- 1461US4209818ACircuit breaker having an electronic fault sensing and trip initiating unitSQUARE D·Filed 1978·Granted Jun 24, 1980·15 cites·26 claims
- 1561US4179174AJoint clip assembly for bus barsSQUARE D·Filed 1978·Granted Dec 18, 1979·19 cites·10 claims
- 1658US4182928AHeating element terminalSQUARE D·Filed 1978·Granted Jan 8, 1980·15 cites·1 claims
- 1757US4214667AScrew mounting mechanism for electrical outlet boxSQUARE D·Filed 1979·Granted Jul 29, 1980·17 cites·22 claims
- 1856US4163501AElectrical outlet box and wall mounting clamp thereforSQUARE D·Filed 1978·Granted Aug 7, 1979·14 cites·4 claims
- 1954US4162517ATrim assembly for panelboardSQUARE D·Filed 1977·Granted Jul 24, 1979·10 cites·7 claims
- 2053US4181836ACircuit breaker with exterior insulating bootSQUARE D·Filed 1977·Granted Jan 1, 1980·12 cites·10 claims
- 2152US5416291ACurrent limiting circuit breaker operating mechanism including linkageSQUARE D·Filed 1991·Granted May 16, 1995·10 cites·9 claims
- 2252US4208690ACircuit breaker having an electronic fault sensing and trip initiating unitSQUARE D·Filed 1978·Granted Jun 17, 1980·11 cites·4 claims
- 2346US4194378ACombination lock extraction apparatusSQUARE D·Filed 1978·Granted Mar 25, 1980·9 cites·24 claims
- 2445US5444423ALatch mechanism for a circuit breakerSQUARE D·Filed 1994·Granted Aug 22, 1995·8 cites·10 claims
- 2537US4173004AMagnetic latch device for a clapper type contactorSQUARE D·Filed 1978·Granted Oct 30, 1979·7 cites·3 claims
- 2619US5416287ACircuit breaker slow close mechanism and method of using sameSQUARE D·Filed 1993·Granted May 16, 1995·1 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when SQUARE D files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →