Inventor · disambiguated record
Alfred J. Lombardi
Also filed as: LOMBARDI ALFRED · LOMBARDI ALFRED J
58 granted patents·9 pending applications·861 citations·filing 1993–2025
99Inventor score
Files withLEVITON MANUFACTURING CO57OSTROVSKY MICHAEL4MATHEW RENJITH2BRUCCOLERI DAMON1LEVITON MFG CO LTD1
Top patents by PatentIndex Score
67 records- 0198US11818582B2Communication enabled circuit breakers and circuit breaker panelsLEVITON MANUFACTURING CO·Filed 2022·Granted Nov 14, 2023·4 cites·25 claims
- 0297US10568185B1Two-wire dimmer operationLEVITON MANUFACTURING CO·Filed 2019·Granted Feb 18, 2020·44 cites·35 claims
- 0397US10048653B2Wall mounted programmable timer systemLEVITON MANUFACTURING CO·Filed 2016·Granted Aug 14, 2018·45 cites·28 claims
- 0497US9916946B1Frame having a single actuator opening shared by a toggle actuator and slidable dimmer actuatorLEVITON MANUFACTURING CO·Filed 2016·Granted Mar 13, 2018·10 cites·23 claims
- 0596USD576566SDimmer switchLEVITON MANUFACTURING CO·Filed 2007·Granted Sep 9, 2008·83 cites·1 claims
- 0694US8459812B2Electrical device with actuator support and viewing windowWU YUN·Filed 2010·Granted Jun 11, 2013·44 cites·28 claims
- 0793US11606695B2Communication enabled circuit breakersLEVITON MANUFACTURING CO·Filed 2018·Granted Mar 14, 2023·5 cites·23 claims
- 0892US8138435B2Electrical control devicePATEL PARIMAL·Filed 2009·Granted Mar 20, 2012·32 cites·24 claims
- 0992US8124898B2Electrical device controller having a switch and a thumbwheel dimmerMATHEW RENJITH·Filed 2009·Granted Feb 28, 2012·40 cites·34 claims
- 1092US8018166B2Lighting control system and three way occupancy sensorLEVITON MANUFACTURING CO·Filed 2006·Granted Sep 13, 2011·28 cites·30 claims
- 1192US7211798B2Occupancy wall sensorLEVITON MANUFACTURING CO·Filed 2005·Granted May 1, 2007·30 cites·14 claims
- 1291US11342152B2Circuit breakers incorporating reset lockout mechanismsLEVITON MANUFACTURING CO·Filed 2017·Granted May 24, 2022·4 cites·32 claims
- 1391US7560696B2Adjustable sensorLEVITON MANUFACTURING CO·Filed 2007·Granted Jul 14, 2009·27 cites·8 claims
- 1491US2025365581A1Communication enabled circuit breakers and circuit breaker panelsLEVITON MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 1590US5383084ACircuit analyzing systemLEVITON MANUFACTURING CO·Filed 1993·Granted Jan 17, 1995·59 cites·19 claims
- 1688US8050145B2Wall mounted programmable timer systemLEVITON MANUFACTURING CO·Filed 2008·Granted Nov 1, 2011·16 cites·26 claims
- 1787US12402009B2Communication enabled circuit breakers and circuit breaker panelsLEVITON MANUFACTURING CO·Filed 2023·Granted Aug 26, 2025·0 cites·25 claims
- 1887US9976764B2Apparatus and methods for controlling a ventilation mechanismLEVITON MANUFACTURING CO·Filed 2014·Granted May 22, 2018·9 cites·20 claims
- 1986US11015831B2Apparatus and methods for controlling a ventilation mechanismLEVITON MANUFACTURING CO·Filed 2018·Granted May 25, 2021·3 cites·14 claims
- 2086US8386661B2Communication network for controlling devicesLEVITON MANUFACTURING CO·Filed 2006·Granted Feb 26, 2013·15 cites·32 claims
- 2185US7985937B2Dimmer switchLEVITON MFG CO LTD·Filed 2008·Granted Jul 26, 2011·15 cites·19 claims
- 2285USD609650SDimmer switchLEVITON MANUFACTURING CO·Filed 2008·Granted Feb 9, 2010·36 cites·1 claims
- 2384US11297506B2Communication enabled circuit breakers and circuit breaker panelsLEVITON MANUFACTURING CO·Filed 2018·Granted Apr 5, 2022·2 cites·25 claims
- 2484US11228912B2Communication enabled circuit breakersLEVITON MANUFACTURING CO·Filed 2018·Granted Jan 18, 2022·3 cites·33 claims
- 2584US10317431B2Multiple core transformer assemblyLEVITON MANUFACTURING CO·Filed 2016·Granted Jun 11, 2019·2 cites·22 claims
- 2683US8624142B2Electrical device controller having a switch and a thumbwheel dimmerMATHEW RENJITH·Filed 2012·Granted Jan 7, 2014·6 cites·20 claims
- 2782US12278073B2Circuit breakers incorporating reset lockout mechanismsLEVITON MANUFACTURING CO·Filed 2022·Granted Apr 15, 2025·0 cites·16 claims
- 2881USD603809SToggle wheel dimmer switchLEVITON MANUFACTURING CO·Filed 2008·Granted Nov 10, 2009·30 cites·1 claims
- 2981USD523824SCombined rocker on-off switch and tactile dimmer switchLEVITON MANUFACTURING CO·Filed 2004·Granted Jun 27, 2006·28 cites·1 claims
- 3080US10475605B2Actuator alternating indicator lightLEVITON MANUFACTURING CO·Filed 2019·Granted Nov 12, 2019·2 cites·20 claims
- 3180US9812969B2Ground leakage power supply for dimming applicationsLEVITON MANUFACTURING CO·Filed 2014·Granted Nov 7, 2017·4 cites·20 claims
- 3280US2025232939A1Circuit breakers incorporating reset lockout mechanismsLEVITON MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 3379US11545327B2Circuit breakers incorporating reset lockout mechanismsLEVITON MANUFACTURING CO·Filed 2022·Granted Jan 3, 2023·0 cites·26 claims
- 3478US10505457B2Ground leakage power supply for dimming applicationsLEVITON MANUFACTURING CO·Filed 2017·Granted Dec 10, 2019·2 cites·20 claims
- 3578US10276332B2Actuator alternating indicator lightLEVITON MANUFACTURING CO·Filed 2017·Granted Apr 30, 2019·2 cites·15 claims
- 3677US7042339B2Plug-in single phase power line signal repeater with low voltage busLEVITON MANUFACTURING CO·Filed 2001·Granted May 9, 2006·19 cites·20 claims
- 3774US12013136B2Apparatus and methods for controlling a ventilation mechanismLEVITON MANUFACTURING CO·Filed 2021·Granted Jun 18, 2024·0 cites·19 claims
- 3874US11638157B2Communication enabled circuit breakersLEVITON MANUFACTURING CO·Filed 2021·Granted Apr 25, 2023·0 cites·23 claims
- 3974US10904984B1Two-wire dimmer operationLEVITON MANUFACTURING CO·Filed 2019·Granted Jan 26, 2021·1 cites·21 claims
- 4073USD479205SRotary dimmer and fan speed controlLEVITON MANUFACTURING CO·Filed 2002·Granted Sep 2, 2003·20 cites·1 claims
- 4169US11240897B2Two-wire dimmer operationLEVITON MANUFACTURING CO·Filed 2020·Granted Feb 1, 2022·0 cites·21 claims
- 4269US5619081AAsymmetrical AC trigger simulationLEVITON MANUFACTURING CO·Filed 1994·Granted Apr 8, 1997·27 cites·10 claims
- 4368US10690700B2Multiple core transformer assemblyLEVITON MANUFACTURING CO·Filed 2019·Granted Jun 23, 2020·0 cites·22 claims
- 4467USD477286SDual rotary dimmer and fan speed controlLEVITON MANUFACTURING CO·Filed 2002·Granted Jul 15, 2003·16 cites·1 claims
- 4564US5729421ACircuit analyzing systemLEVITON MANUFACTURING CO·Filed 1996·Granted Mar 17, 1998·15 cites·4 claims
- 4661USD576565SDimmer switchLEVITON MANUFACTURING CO·Filed 2007·Granted Sep 9, 2008·13 cites·1 claims
- 4761US7242563B2Reverse phase control power switching circuit with overload protectionLEVITON MANUFACTURING CO·Filed 2002·Granted Jul 10, 2007·16 cites·9 claims
- 4860US11205964B2Ground leakage power supply for dimming applicationsLEVITON MANUFACTURING CO·Filed 2019·Granted Dec 21, 2021·0 cites·20 claims
- 4959USD523402SCombined tactile on-off switch and thumbwheel dimmer switchLEVITON MANUFACTURING CO·Filed 2004·Granted Jun 20, 2006·11 cites·1 claims
- 5056USD473851SRotary dimmer and fan speed controlLEVITON MANUFACTURING CO·Filed 2002·Granted Apr 29, 2003·10 cites·1 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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