Inventor · disambiguated record
Jeffrey M. Powell
Also filed as: POWELL JEFFREY · POWELL JEFFREY M
15 granted patents·1 pending application·667 citations·filing 1975–2014
94Inventor score
Top patents by PatentIndex Score
16 records- 0194US4719550AUninterruptible power supply with energy conversion and enhancementLIEBERT CORP·Filed 1986·Granted Jan 12, 1988·243 cites·19 claims
- 0292US7598880B2Wireless battery monitoring system and methodLIEBERT CORP·Filed 2006·Granted Oct 6, 2009·49 cites·18 claims
- 0391US4709318AUPS apparatus with control protocolsLIEBERT CORP·Filed 1986·Granted Nov 24, 1987·185 cites·26 claims
- 0487US7511229B2Sensor module, system, and method for sensors in proximity to circuit breakersLIEBERT CORP·Filed 2006·Granted Mar 31, 2009·24 cites·5 claims
- 0585US7364006B2Steering system with leads and pulls compensationDELPHI TECH INC·Filed 2005·Granted Apr 29, 2008·20 cites·20 claims
- 0681US6768223B2Apparatus and method for rapid fault detection and transfer in a utility-interactive uninterruptible power supplyLIEBERT CORP·Filed 2001·Granted Jul 27, 2004·50 cites·21 claims
- 0780US9346489B2Steering system with magnetic torque overlaySTEERING SOLUTIONS IP HOLDING·Filed 2014·Granted May 24, 2016·10 cites·18 claims
- 0869US7564148B2UPS having a dual-use boost converterLIBERT CORP·Filed 2006·Granted Jul 21, 2009·13 cites·15 claims
- 0967US7477501B2System and method of mounting current transducers in proximity to circuit breakersLIEBERT CORP·Filed 2006·Granted Jan 13, 2009·6 cites·26 claims
- 1066US7932635B2Transfer switch system with neutral current managementLIEBERT CORP·Filed 2008·Granted Apr 26, 2011·9 cites·16 claims
- 1155US4684875APower conditioning system and apparatusLIEBERT CORP·Filed 1986·Granted Aug 4, 1987·25 cites·21 claims
- 1248US4544877APower conditioning system and apparatusLIEBERT CORP·Filed 1983·Granted Oct 1, 1985·9 cites·32 claims
- 1346US2008278003A1High efficiency alternative/renewable powered ups systemLIEBERT CORP·Filed 2007·Application pending·0 cites
- 1445US4305033APolyphase ferroresonant voltage stabilizer having input chokes with non-linear impedance characteristicLIEBERT CORP·Filed 1980·Granted Dec 8, 1981·8 cites·23 claims
- 1536US5409036AElectromagnetically operated pneumatic valve assembly for an electrical contactor actuatorGEN ELECTRIC·Filed 1993·Granted Apr 25, 1995·13 cites·16 claims
- 1623US3993943AThree phase power circuitSOLID STATE CONTROLS INC·Filed 1975·Granted Nov 23, 1976·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →