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Greenville, SC, United States of America

Compx International Inc.

USPTO Granted Patents = 61

CIPO Patents = 22

Trademarks = 51

Forward Citations = 693

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58 inventors (with patents filed for the assignee):

Kenneth A Kaczmarz (11 out of 17 patents)

Mitchell S Mlynarczyk (10 out of 10 patents)

Robert E Dalton, Jr (9 out of 11 patents)

4. Peter M Barber (9 out of 10 patents)

5. Glyn A Finch, Jr (8 out of 12 patents)

6. Matthew R Greiner (6 out of 6 patents)

7. Jamie Payne (5 out of 17 patents)

8. Gary R Ludwig (5 out of 7 patents)

9. Todd Trevor Andres (5 out of 41 patents)

10. John B Payson (4 out of 6 patents)

11. Brock E Robinson (4 out of 5 patents)

12. Francis H Zimmerman (4 out of 5 patents)

13. James R Lutz (3 out of 3 patents)

14. Ronald T Klein (3 out of 3 patents)

15. Jesse Mavromatis (3 out of 3 patents)

Core Competencies:

Electronic Access Control

Medicinal Dosage Storage

Locking Mechanisms

Cam Lock Adapter

Anti-Tip Interlocking Linkage

Motorized Latch

Temperature Monitoring Locks

Drawer Slide Mechanisms

Personal Computer Security

Adjustable Keyboard Support

Combination Locks

Exhaust Systems

61 patents: Sort by Forward Citations

1. 11373078 - Medicinal dosage storage for combined electronic inventory data and access control (2022-06-28),

2. 11301741 - Medicinal dosage storage method for combined electronic inventory data and access control (2022-04-12),

3. 11176765 - System and method for combined electronic inventory data and access control (2021-11-16),

4. 11157789 - Medicinal dosage storage and method for combined electronic inventory data and access control (2021-10-26),

5. 10662850 - Compression clamping exhaust catalyst (2020-05-26),

6. 9926724 - Self-lock module (2018-03-27),

7. 9605455 - Combination slam latch and cam lock adapter (2017-03-28),

8. 9512653 - Adjustable cam for cam lock (2016-12-06),

9. 9388613 - Latch assembly for multiple doors (2016-07-12),

10. 8970344 - Method and system for data control in electronic locks (2015-03-03),

11. 8742889 - Apparatus and method for electronic access control (2014-06-03),

12. 8727392 - Convertible motorized latch (2014-05-20),

13. 8516864 - Electronic latch mechanism (2013-08-27),

14. 8403376 - Convertible motorized latch (2013-03-26),

15. 8336348 - Key operated pin tumbler locks and methodology (2012-12-25),

CompX International Inc. is a leading manufacturer of security products and recreational marine components. Established in 1993, the company operates through two primary business segments: Security Products and Marine Components. In the Security Products segment, CompX provides innovative locking systems, electronic access control products, and healthcare security solutions. The Marine Components segment offers stainless steel exhaust components, electronic throttle controls, and stainless steel steering wheels for the boating industry. With a commitment to quality and customer satisfaction, CompX International Inc. continues to be a trusted name in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

61 Patents

#5 in Greenville, SC

#39 in South Carolina

#5,703 in US

#11,486 in the World

Greenville, SC, United States of America

Compx International Inc.

Forward Citations = 693

58 inventors:

Kenneth A Kaczmarz (11 out of 17 patents)

Mitchell S Mlynarczyk (10 out of 10 patents)

Robert E Dalton, Jr (9 out of 11 patents)

4. Peter M Barber (9 out of 10 patents)

5. Glyn A Finch, Jr (8 out of 12 patents)

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