For the Inventor, By the Inventor

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Carlsbad, CA, United States of America

H.m. Electronics, Inc.

USPTO Granted Patents = 71

EPO Patents = 3

Trademarks = 16

Forward Citations = 888

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44 inventors (with patents filed for the assignee):

David C O'Gwynn (29 out of 29 patents)

Rick Evan Schwartz (11 out of 15 patents)

Charles Butten (7 out of 7 patents)

4. Donald A Kutz (6 out of 6 patents)

5. Kenneth R Fasen (5 out of 6 patents)

6. Thomas H Stanford (5 out of 5 patents)

7. Michael A Williams (4 out of 4 patents)

8. Maisha Makeda Cox (3 out of 3 patents)

9. Michael Scott Hubbard (3 out of 3 patents)

10. Robert Snyder (3 out of 3 patents)

11. Karl Knoblock (3 out of 5 patents)

12. Shane Robert Petcavich (3 out of 3 patents)

13. Thomas Krag Kjeldsen (3 out of 3 patents)

14. Mads Ramsgaard Munk (3 out of 3 patents)

15. Stephane Menard (3 out of 4 patents)

Core Competencies:

Voice Communication Channels

Wireless Intercom

Quick-Service Restaurants

Crosstalk Reduction

Headset Voice Control

DC Power Communication

Localized Communications

Vehicle Detection Loop

Smart Ordering Devices

Wideband Audio Communication

Backward-Compatible Components

Intercom Systems

71 patents: Sort by Forward Citations

1. 12408010 - Systems and methods for using role-based voice communication channels (2025-09-02),

2. 12340430 - Systems and methods for dc power and data communication over a single pair of wires, for a quick-service restaurant (2025-06-24),

3. 12302365 - Systems and methods for automatically assigning voice communication channels to employees in quick service restaurants (2025-05-13),

4. 12236158 - Systems and methods for detection status of intercom termination (2025-02-25),

5. 12144007 - Systems and methods for facilitating wireless intercom in a local communications network (2024-11-12),

6. 12143541 - Systems and methods for crosstalk reduction for audio communications (2024-11-12),

7. 12095951 - Systems and methods for providing headset voice control to employees in quick-service restaurants (2024-09-17),

8. 11895675 - Systems and methods for automatically assigning voice communication channels to employees in quick service restaurants (2024-02-06),

9. 11838844 - Systems and methods for secure localized communications in a local communications network (2023-12-05),

10. 11812448 - Systems and methods for facilitating wireless intercom in a local communications network (2023-11-07),

11. 11809772 - Systems and methods for detection status of intercom termination (2023-11-07),

12. 11778005 - Systems and methods for DC power and data communication over a single pair of wires, for a quick-service restaurant (2023-10-03),

13. 11743391 - Systems and methods for crosstalk reduction for audio communications (2023-08-29),

14. 11736911 - Systems and methods for using role-based voice communication channels (2023-08-22),

15. 11706348 - Systems and methods for providing headset voice control to employees in quick-service restaurants (2023-07-18),

H.M. Electronics, Inc. is a leading provider of innovative communication technology solutions for various industries. With over 40 years of experience, we specialize in wireless intercom systems, drive-thru communication solutions, and audio/video products. Our advanced solutions are trusted by businesses worldwide, including restaurants, retail stores, airports, and industrial facilities. Visit our website to explore our wide range of products and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

71 Patents

#27 in Carlsbad, CA

#1,178 in California

#4,950 in US

#10,081 in the World

Carlsbad, CA, United States of America

H.m. Electronics, Inc.

Forward Citations = 888

44 inventors:

David C O'Gwynn (29 out of 29 patents)

Rick Evan Schwartz (11 out of 15 patents)

Charles Butten (7 out of 7 patents)

4. Donald A Kutz (6 out of 6 patents)

5. Kenneth R Fasen (5 out of 6 patents)

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