For the Inventor, By the Inventor

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Owings Mills, MD, United States of America

Universal Security Instruments, Inc.

USPTO Granted Patents = 25

% Expired Patents = 4.0

Trademarks = 12

Forward Citations = 581

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10 inventors (with patents filed for the assignee):

Eric V Gonzales (8 out of 14 patents)

Darrell D Fish (6 out of 9 patents)

Michael L Kovens (6 out of 6 patents)

4. Kenneth I DeWitt (3 out of 4 patents)

5. James D Morrow (1 out of 52 patents)

6. Henry H Hoge (1 out of 1 patent)

7. Kenneth I De Witt (1 out of 1 patent)

8. Cynthia A Gonzales (1 out of 1 patent)

9. Jeffery Welsh (1 out of 1 patent)

10. Lai Chiu (1 out of 1 patent)

Core Competencies:

Smoke Detection

Alarm Sensitivity

Hazardous Condition Detector

Carbon Monoxide Detector

Passive Infrared Motion Detector

Transmitter-Receiver

Alarm System

Microprocessors

Alarm Packaging

Vehicle Intrusion

Chime Housing

Portable Air Compressor

25 patents: Sort by Forward Citations

1. 8766807 - Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection (2014-07-01),

2. 8395501 - Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection for reduced resource microprocessors (2013-03-12),

3. 8284065 - Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection (2012-10-09),

4. D653574 - Finned hazardous condition detector (2012-02-07),

5. D653566 - Plug-in hazardous condition detector (2012-02-07),

6. 7893825 - Alarm origination latching system and method (2011-02-22),

7. D627671 - DC hazardous condition detector (2010-11-23),

8. D627670 - Hazardous condition detector (2010-11-23),

9. D472175 - Carbon monoxide detector (2003-03-26),

10. D439186 - Chime housing (2001-03-21),

11. D422521 - Smoke detector (2000-04-11),

12. D376117 - Corner mount passive infrared motion detector (1996-12-03),

13. D375097 - Radio communicator (1996-10-29),

14. D367623 - Smoke detector cover (1996-03-05),

15. D367622 - Smoke detector cover (1996-03-05),

Universal Security Instruments, Inc. is a prominent player in the security and safety industry, specializing in the development and manufacturing of innovative security solutions. The company focuses on a diverse range of products, including smoke alarms, carbon monoxide detectors, and home security systems, aimed at enhancing safety in residential and commercial environments. Headquartered in Owings Mills, Maryland, Universal Security Instruments is committed to advancing technology in the security sector, ensuring reliable protection for its customers.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

25 Patents

#4 in Owings Mills, MD

#175 in Maryland

#13,350 in US

#25,681 in the World

Owings Mills, MD, United States of America

Universal Security Instruments, Inc.

Forward Citations = 581

10 inventors:

Eric V Gonzales (8 out of 14 patents)

Darrell D Fish (6 out of 9 patents)

Michael L Kovens (6 out of 6 patents)

4. Kenneth I DeWitt (3 out of 4 patents)

5. James D Morrow (1 out of 52 patents)

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