Assignee
SJ ELECTRO SYSTEMS INC
US·32 granted patents·1 pending application·434 citations·filing 1979–2020
Top patents by PatentIndex Score
33 records- 0193US10193546B1Pump switching deviceSJ ELECTRO SYSTEMS INC·Filed 2016·Granted Jan 29, 2019·7 cites·8 claims
- 0292US4262216AFloat switchSJ ELECTRO SYSTEMS INC·Filed 1979·Granted Apr 14, 1981·41 cites·11 claims
- 0388US4652802AAlternator circuit arrangement useful in liquid level control systemSJ ELECTRO SYSTEMS INC·Filed 1986·Granted Mar 24, 1987·78 cites·6 claims
- 0484USD695640SAlarm housingSJ ELECTRO SYSTEMS INC·Filed 2013·Granted Dec 17, 2013·9 cites·1 claims
- 0581US5909352AAlternator circuit for use in a liquid level control systemSJ ELECTRO SYSTEMS INC·Filed 1996·Granted Jun 1, 1999·69 cites·18 claims
- 0679US5155311AFloat switch assembly for submersible pumpSJ ELECTRO SYSTEMS INC·Filed 1991·Granted Oct 13, 1992·36 cites·11 claims
- 0778US10141141B2Magnetically actuated switchSJ ELECTRO SYSTEMS INC·Filed 2017·Granted Nov 27, 2018·2 cites·16 claims
- 0878US8737672B1Water resistant alarm systemSJ ELECTRO SYSTEMS INC·Filed 2013·Granted May 27, 2014·6 cites·31 claims
- 0978US6140925AMagnetically actuated float switchSJ ELECTRO SYSTEMS INC·Filed 1999·Granted Oct 31, 2000·37 cites·60 claims
- 1070US9583867B2Water impermeable electrical junction systemSJ ELECTRO SYSTEMS INC·Filed 2014·Granted Feb 28, 2017·7 cites·18 claims
- 1169US4572934AMercury switchSJ ELECTRO SYSTEMS INC·Filed 1984·Granted Feb 25, 1986·15 cites·15 claims
- 1266US5087801ASphere-actuated float switchSJ ELECTRO SYSTEMS INC·Filed 1990·Granted Feb 11, 1992·17 cites·12 claims
- 1366US4302641AFloat switches with wide differentialSJ ELECTRO SYSTEMS INC·Filed 1980·Granted Nov 24, 1981·14 cites·5 claims
- 1465USD874960SAlarm housingSJ ELECTRO SYSTEMS INC·Filed 2017·Granted Feb 11, 2020·10 cites·1 claims
- 1565US5306885ACable attaching deviceSJ ELECTRO SYSTEMS INC·Filed 1992·Granted Apr 26, 1994·19 cites·18 claims
- 1664US10550845B2Liquid level sensing systemSJ ELECTRO SYSTEMS INC·Filed 2016·Granted Feb 4, 2020·1 cites·12 claims
- 1763US4291261AElectrical load control circuit useful in liquid level control systemsSJ ELECTRO SYSTEMS INC·Filed 1979·Granted Sep 22, 1981·16 cites·4 claims
- 1860US5142108ASphere-actuated float switchSJ ELECTRO SYSTEMS INC·Filed 1991·Granted Aug 25, 1992·14 cites·22 claims
- 1957US4529854AMercury switchSJ ELECTRO SYSTEMS INC·Filed 1984·Granted Jul 16, 1985·10 cites·15 claims
- 2056US10996126B2Pressure transducer assembly with atmospheric referenceSJ ELECTRO SYSTEMS INC·Filed 2019·Granted May 4, 2021·0 cites·14 claims
- 2153US6420668B1No-float pump switchSJ ELECTRO SYSTEMS INC·Filed 2000·Granted Jul 16, 2002·10 cites·17 claims
- 2249USD807303SPanel enclosureSJ ELECTRO SYSTEMS INC·Filed 2016·Granted Jan 9, 2018·8 cites·1 claims
- 2348US9472932B2Electrical enclosure cord stowage systemSJ ELECTRO SYSTEMS INC·Filed 2014·Granted Oct 18, 2016·0 cites·20 claims
- 2446USD780703SControl panel coverSJ ELECTRO SYSTEMS INC·Filed 2014·Granted Mar 7, 2017·4 cites·1 claims
- 2544US10251284B2Easy assembly control panelSJ ELECTRO SYSTEMS INC·Filed 2017·Granted Apr 2, 2019·0 cites·17 claims
- 2644US9748744B2Electrical enclosure with interchangeable pedestal mounting systemSJ ELECTRO SYSTEMS INC·Filed 2014·Granted Aug 29, 2017·0 cites·19 claims
- 2744US2015332882A1High Temperature Float Switch SystemSJ ELECTRO SYSTEMS INC·Filed 2014·Application pending·0 cites
- 2839USD803168SControl panel coverSJ ELECTRO SYSTEMS INC·Filed 2016·Granted Nov 21, 2017·2 cites·1 claims
- 2937US9559455B2Water impermeable electrical junction systemSJ ELECTRO SYSTEMS INC·Filed 2015·Granted Jan 31, 2017·0 cites·26 claims
- 3033USD817455SFloat for a liquid level switchSJ ELECTRO SYSTEMS INC·Filed 2016·Granted May 8, 2018·1 cites·1 claims
- 3132USD818441SFloat switch housingSJ ELECTRO SYSTEMS INC·Filed 2016·Granted May 22, 2018·1 cites·1 claims
- 3227USD837745SFloat switch housingSJ ELECTRO SYSTEMS INC·Filed 2018·Granted Jan 8, 2019·0 cites·1 claims
- 3322USD963196SControl panel housing frameSJ ELECTRO SYSTEMS INC·Filed 2020·Granted Sep 6, 2022·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when SJ ELECTRO SYSTEMS INC 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 →