Inventor · disambiguated record
James L. Lagree
Also filed as: LAGREE JAMES L · LAGREE JAMES LEO
49 granted patents·10 pending applications·870 citations·filing 1983–2022
98Inventor score
Files withEATON CORP27EATON INTELLIGENT POWER LTD15WESTINGHOUSE ELECTRIC CORP5LAGREE JAMES L3FAULKNER MARK A2
Top patents by PatentIndex Score
59 records- 0196US10141128B1Method and apparatus for authenticating and detecting circuit breaker integrityEATON CORP·Filed 2017·Granted Nov 27, 2018·9 cites·18 claims
- 0295US9490086B2Molded case circuit breaker accessory wiring improvementEATON CORP·Filed 2014·Granted Nov 8, 2016·42 cites·12 claims
- 0395US6055145AOvercurrent protection device with visual indicators for trip and programming functionsEATON CORP·Filed 1992·Granted Apr 25, 2000·117 cites·9 claims
- 0493US7417554B2Wireless system for one or more electrical switching apparatusEATON CORP·Filed 2006·Granted Aug 26, 2008·26 cites·24 claims
- 0592US7307504B1Current transformer, circuit interrupter including the same, and method of manufacturing the sameEATON CORP·Filed 2007·Granted Dec 11, 2007·31 cites·22 claims
- 0692US4747061AAutomatic transfer switch for a wide range of source voltageWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted May 24, 1988·74 cites·7 claims
- 0791US11545312B2Switching device with improved closing preventionEATON INTELLIGENT POWER LTD·Filed 2020·Granted Jan 3, 2023·2 cites·16 claims
- 0890US11994836B2Smart circuit interrupter accessories applied power diagnosticsEATON INTELLIGENT POWER LTD·Filed 2021·Granted May 28, 2024·2 cites·18 claims
- 0990US8521454B2Zone selective interlocking test method and apparatus, and circuit interrupter apparatus and power distribution system including the sameLAGREE JAMES L·Filed 2012·Granted Aug 27, 2013·8 cites·20 claims
- 1089US8280653B2Zone selective interlocking test method and apparatus, and circuit interrupter apparatus and power distribution system including the sameLAGREE JAMES L·Filed 2009·Granted Oct 2, 2012·17 cites·7 claims
- 1188US5627716AOvercurrent protection deviceEATON CORP·Filed 1996·Granted May 6, 1997·96 cites·34 claims
- 1287US9524842B2Molded case circuit breakers with a switch PCB over an internal pocket and behind a front coverEATON CORP·Filed 2015·Granted Dec 20, 2016·5 cites·17 claims
- 1386US4894796AAutomatic transfer switch with programmable displayWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Jan 16, 1990·56 cites·13 claims
- 1485US10998716B2Devices, systems and methods to monitor and report wiring status for zone selective interlocking cablesEATON INTELLIGENT POWER LTD·Filed 2019·Granted May 4, 2021·3 cites·19 claims
- 1584US7203040B2Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuitEATON CORP·Filed 2004·Granted Apr 10, 2007·36 cites·7 claims
- 1683US11615933B2Safety apparatus having terminal shield with indication circuit, and circuit interruption apparatusEATON INTELLIGENT POWER LTD·Filed 2019·Granted Mar 28, 2023·4 cites·20 claims
- 1783US5844781AElectrical device such as a network protector relay with printed circuit board sealEATON CORP·Filed 1996·Granted Dec 1, 1998·58 cites·4 claims
- 1881US8735714B1Device for disabling a photovoltaic panel or array and photovoltaic system including the sameEATON CORP·Filed 2012·Granted May 27, 2014·3 cites·16 claims
- 1980US10553382B2Bus plug including remotely operated circuit breaker and electrical system including the sameEATON CORP·Filed 2017·Granted Feb 4, 2020·3 cites·22 claims
- 2080US5875088AElectrical switching apparatus employing interlocks for first and second trip functionsEATON CORP·Filed 1998·Granted Feb 23, 1999·49 cites·19 claims
- 2180US4776433AElevator door control systemWESTINGHOUSE ELECTRIC CORP·Filed 1988·Granted Oct 11, 1988·49 cites·15 claims
- 2279US10965110B2Support apparatus usable with electrical enclosureEATON INTELLIGENT POWER LTD·Filed 2018·Granted Mar 30, 2021·3 cites·2 claims
- 2378US4672227AAutomatic transfer switch with delayWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Jun 9, 1987·62 cites·8 claims
- 2477US9407082B2Arc flash system for a power circuitLAGREE JAMES L·Filed 2011·Granted Aug 2, 2016·4 cites·21 claims
- 2575US9842709B2Electronic trip units powered by current transformers and circuit breakers comprising the sameEATON CORP·Filed 2015·Granted Dec 12, 2017·2 cites·22 claims
- 2674US11855435B2Arc flash accessory moduleEATON INTELLIGENT POWER LTD·Filed 2021·Granted Dec 26, 2023·1 cites·19 claims
- 2772US8643501B2Metering apparatusSISLEY JAMES P·Filed 2010·Granted Feb 4, 2014·6 cites·11 claims
- 2871US4631450ABallast adaptor for improving operation of fluorescent lampsPHILIPS LIGHTING CORP·Filed 1983·Granted Dec 23, 1986·23 cites·20 claims
- 2964US10153118B2Frame module, circuit breaker including the same and associated methodEATON CORP·Filed 2015·Granted Dec 11, 2018·1 cites·21 claims
- 3062US11056290B2Method and apparatus for authenticating and detecting circuit breaker integrityEATON INTELLIGENT POWER LTD·Filed 2018·Granted Jul 6, 2021·0 cites·20 claims
- 3158US11817693B2Electronic trip unit with thermal capacity measurement and displayEATON INTELLIGENT POWER LTD·Filed 2021·Granted Nov 14, 2023·0 cites·18 claims
- 3258US11394188B2Support apparatus usable with electrical enclosureEATON INTELLIGENT POWER LTD·Filed 2021·Granted Jul 19, 2022·0 cites·17 claims
- 3357US11328888B2Bus plug including remotely operated circuit breaker and electrical system including the sameEATON INTELLIGENT POWER LTD·Filed 2020·Granted May 10, 2022·0 cites·17 claims
- 3457US10992126B2Circuit interrupter installation and associated methodEATON INTELLIGENT POWER LTD·Filed 2018·Granted Apr 27, 2021·0 cites·17 claims
- 3556US11978607B2Smart circuit interrupter accessories internal component diagnosticsEATON INTELLIGENT POWER LTD·Filed 2021·Granted May 7, 2024·0 cites·20 claims
- 3653US9831663B2Surge protection assembly and method for electrical switching apparatusEATON CORP·Filed 2014·Granted Nov 28, 2017·1 cites·18 claims
- 3752US12166341B2Trip unit with high-load analysisEATON INTELLIGENT POWER LTD·Filed 2021·Granted Dec 10, 2024·0 cites·12 claims
- 3852US5638295ATransfer switch system with subnetworkEATON CORP·Filed 1995·Granted Jun 10, 1997·30 cites·1 claims
- 3950USD869402SCircuit breaker with a front panelEATON INTELLIGENT POWER LTD·Filed 2017·Granted Dec 10, 2019·4 cites·1 claims
- 4050US2014354130A1Support apparatus usable with electrical enclosureEATON CORP·Filed 2013·Application pending·0 cites
- 4148USD1042359SCircuit interrupter coverEATON INTELLIGENT POWER LTD·Filed 2022·Granted Sep 17, 2024·1 cites·1 claims
- 4248US6738243B2Apparatus and method for servicing a distribution busEATON CORP·Filed 2001·Granted May 18, 2004·3 cites·9 claims
- 4348US6538870B2Circuit breaker and electrical distribution panel employing the sameEATON CORP·Filed 2001·Granted Mar 25, 2003·5 cites·24 claims
- 4448US5635772AMethod and apparatus for transferring between electrical power sources which adaptively blocks transfer until load voltage decays to safe valueEATON CORP·Filed 1995·Granted Jun 3, 1997·24 cites·2 claims
- 4544US10325743B2Circuit breakers with tamper-evident security sealsEATON CORP·Filed 2017·Granted Jun 18, 2019·0 cites·18 claims
- 4643US10332698B2System and method for monitoring contact life of a circuit interrupterEATON CORP·Filed 2016·Granted Jun 25, 2019·0 cites·21 claims
- 4743US9384928B2Electrical switching apparatus including transductor circuit and alternating current electronic trip circuitEATON CORP·Filed 2012·Granted Jul 5, 2016·0 cites·16 claims
- 4843US2015233974A1Meter or display device for calculation and display of arc flash incident energyEATON CORP·Filed 2014·Application pending·0 cites
- 4942US2009051557A1Method and electrical switching apparatus including a number of accessories employing wireless communicationBEATTY WILLIAM E·Filed 2007·Application pending·0 cites
- 5042US2007097582A1Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuitSHIPP DAVID D·Filed 2006·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when James L. Lagree files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →