For the Inventor, By the Inventor

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Melville, NY, United States of America

Leviton Manufacturing Company, Inc.

USPTO Granted Patents = 989

CIPO Patents = 40

EPO Patents = 19

Trademarks = 82

Forward Citations = 20,754

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464 inventors (with patents filed for the assignee):

Anthony C Tufano (69 out of 70 patents)

Michael Ostrovsky (63 out of 64 patents)

Alfred J Lombardi (59 out of 59 patents)

4. Saul Rosenbaum (54 out of 55 patents)

5. Michael Kamor (46 out of 46 patents)

6. Dennis A Oddsen (45 out of 49 patents)

7. Roger M Bradley (42 out of 43 patents)

8. Nicholas L DiSalvo (42 out of 42 patents)

9. Adam Kevelos (41 out of 41 patents)

10. Frantz Germain (40 out of 40 patents)

11. Bernard J Gershen (37 out of 37 patents)

12. Stephen Stewart (33 out of 33 patents)

13. Cosmo Castaldo (30 out of 30 patents)

14. Leslie Lindenstraus (30 out of 30 patents)

15. William R Ziegler (30 out of 37 patents)

Core Competencies:

Wireless Switch

Insulation Displacement Contact

Circuit Breakers

Load Control

Lighting Fixture Systems

Smart Wall-Plate

Arc Fault Detection

USB Power Delivery

Occupancy Sensing

Ground Fault Self-Testing

Electrical Device Sensors

Mechanical Interlock

989 patents: Sort by Forward Citations

1. 12520157 - Communication enabled circuit breakers (2026-01-06),

2. 12505970 - Circuit breaker including a remote on/off breaker (2025-12-23),

3. 12500403 - Adjustable floor box (2025-12-16),

4. 12476056 - Anywhere wireless switch and/or dimmer (2025-11-18),

5. 12469989 - Insulation displacement contact capable of securely terminating a wide range of electrical conductors (2025-11-11),

6. 12402009 - Communication enabled circuit breakers and circuit breaker panels (2025-08-26),

7. D1087915 - Control module for a base unit (2025-08-12),

8. 12372935 - Load control with integral control interface (2025-07-29),

9. 12320492 - Lighting fixture systems (2025-06-03),

10. 12308630 - Adjustable insert system for wall-mounted enclosures (2025-05-20),

11. 12278073 - Circuit breakers incorporating reset lockout mechanisms (2025-04-14),

12. 12244129 - Smart wall-plate system (2025-03-04),

13. 12244112 - Wire terminals and method of uses (2025-03-04),

14. 12237615 - MUTOA and quad floating connector (2025-02-25),

15. 12237132 - Circuit breakers incorporating reset lockout mechanisms (2025-02-25),

Leviton Manufacturing Company, Inc. is a leading global provider of electrical wiring devices, lighting controls, network solutions, and smart home technologies. With a history dating back to 1906, Leviton's innovative products are designed to enhance safety, convenience, and energy efficiency in residential, commercial, and industrial settings. From smart switches and dimmers to surge protection devices and electrical outlets, Leviton is committed to delivering reliable and sustainable solutions for a wide range of applications.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

989 Patents

#1 in Melville, NY

#29 in New York

#507 in US

#1,008 in the World

Melville, NY, United States of America

Leviton Manufacturing Company, Inc.

Forward Citations = 20,754

464 inventors:

Anthony C Tufano (69 out of 70 patents)

Michael Ostrovsky (63 out of 64 patents)

Alfred J Lombardi (59 out of 59 patents)

4. Saul Rosenbaum (54 out of 55 patents)

5. Michael Kamor (46 out of 46 patents)

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