For the Inventor, By the Inventor

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Carlsbad, CA, United States of America

The Watt Stopper, Inc.

USPTO Granted Patents = 124

CIPO Patents = 10

EPO Patents = 2

Trademarks = 7

Forward Citations = 2,823

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66 inventors (with patents filed for the assignee):

Louia Weidman (26 out of 27 patents)

Jonathan P Cartrette (22 out of 22 patents)

Jason H Joyce (19 out of 19 patents)

4. Willis Jay Mullet (16 out of 196 patents)

5. Peter John Horton (16 out of 16 patents)

6. Thomas L Grey (14 out of 66 patents)

7. Jeffrey T Davis (12 out of 12 patents)

8. Charles C Hu (11 out of 14 patents)

9. Darrin W Brunk (10 out of 30 patents)

10. Eric J Fournier (9 out of 9 patents)

11. Richard R Billig (8 out of 14 patents)

12. Richard Scott Hand (7 out of 50 patents)

13. Alexandre Debernard (7 out of 7 patents)

14. Bertrand Debever (7 out of 7 patents)

15. Aizhong Chen (7 out of 8 patents)

Core Competencies:

Electrical Load Control

DC Power Distribution

Low Voltage Lighting

Window Shade Technology

Noise Control in Sensors

Occupancy Sensing

Lighting Control Systems

Hybrid Dimming Controllers

Auto-Calibrating Dimmers

Zero Power Lighting

Environmental Control Systems

Obstruction Detection

124 patents: Sort by Forward Citations

1. 12470063 - Method and apparatus for electrical load control network (2025-11-11),

2. 12463423 - Methods and apparatus for providing DC power for low voltage lighting (2025-11-04),

3. D1090108 - Window shade with cord protector and sliding actuator (2025-08-26),

4. D1087657 - Sliding actuator for a window shade cord protector (2025-08-12),

5. 12376214 - Zero power lighting control device and method (2025-07-29),

6. D1083440 - Window shade cord protector with sliding actuator (2025-07-15),

7. 12158553 - Method and apparatus for noise control in ultrasonic sensors (2024-12-03),

8. 12150222 - System for distributing DC power to and controlling building devices (2024-11-19),

9. 12068606 - Method and apparatus for electrical load control network (2024-08-20),

10. 12004282 - Hybrid dimming controller with multi-class outputs (2024-06-04),

11. 12000575 - Methods and devices for auto-calibrating light dimmers (2024-06-04),

12. 11860306 - Side looking occupancy sensor (2024-01-02),

13. 11832366 - Zero power lighting control device and method (2023-11-28),

14. 11796697 - Method and apparatus for noise control in ultrasonic sensors (2023-10-24),

15. 11778708 - System for distributing DC power to and controlling building devices (2023-10-03),

The Watt Stopper, Inc. is a leading manufacturer of energy efficient lighting control solutions. With a wide range of products including sensors, switches, and digital lighting management systems, the company provides innovative solutions that help customers reduce energy consumption and increase cost savings. Their website showcases their comprehensive product catalog, technical resources, case studies, and industry insights.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

124 Patents

#20 in Carlsbad, CA

#697 in California

#3,015 in US

#6,272 in the World

Carlsbad, CA, United States of America

The Watt Stopper, Inc.

Forward Citations = 2,823

66 inventors:

Louia Weidman (26 out of 27 patents)

Jonathan P Cartrette (22 out of 22 patents)

Jason H Joyce (19 out of 19 patents)

4. Willis Jay Mullet (16 out of 196 patents)

5. Peter John Horton (16 out of 16 patents)

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