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For the Inventor, By the Inventor

Bay St. Louis, MS, United States of America

Mac LLC

Calculating rank
USPTO Granted Patents = 13


Trademarks = 2

Forward Citations = 1,277

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14 inventors (with patents filed for the assignee):

goldMedal Nikica Maljkovic (6 out of 24 patents)

silverMedal John Francis Bosarge (5 out of 5 patents)

bronzeMedal Joe Paul Gibbons, Jr (4 out of 5 patents)

4.  Travis G Welle (2 out of 2 patents)

5.  Mark R Leingang (2 out of 2 patents)

6.  Michael E Hinsey (1 out of 1 patent)

7.  Avon E Bathe (1 out of 1 patent)

8.  James Michael McDonald (1 out of 2 patents)

9.  Masahiro Shirakawa (1 out of 1 patent)

10.  Roger M Sherman (1 out of 1 patent)

11.  Kiyoshi Murata (1 out of 1 patent)

12.  Hiroaki Matushita (1 out of 1 patent)

13.  Itsuji Okamura (1 out of 1 patent)

14.  Paul O Christianson (1 out of 1 patent)


13 patents:

1. 11022339 - Flameless heating system (2021-06-01),
2. 9528799 - Neck polymeric ammunition casing geometry (2016-12-27),
3. 9453714 - Method for producing subsonic ammunition casing (2016-09-27),
4. 9395165 - Subsonic ammunition casing (2016-07-19),
5. 9335137 - Polymeric ammunition casing geometry (2016-05-10),
6. 9228760 - Flameless heating system (2016-01-05),
7. 9188412 - Polymeric ammunition casing geometry (2015-11-17),
8. 9182204 - Subsonic ammunition casing (2015-11-10),
9. 5961015 - Umbrella support attachment for bicycle (1999-10-05),
10. 5052630 - Method and apparatus to reduce material (1991-10-01),
11. 4706646 - Total counterflow heat exchanger (1987-11-17),
12. 4609458 - Device for removing moisture from oil (1986-09-02),
13. 4043505 - Method and apparatus for reversibly powering a mobile irrigation system (1977-08-23),
Company Overview
Mac LLC, based in Bay St. Louis, MS, specializes in advanced engineering solutions and innovative technology development. The company focuses on creating high-quality products and services across various sectors, including aerospace, defense, and industrial applications. With a commitment to research and development, Mac LLC leverages cutting-edge technologies to enhance operational efficiency and drive progress in its fields of expertise. The organization is dedicated to fostering collaboration and delivering tailored solutions to meet the evolving needs of its clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Mac LLC USPTO Patent Assignee Logo
13 Patents

#1 in Bay St. Louis, MS

#38 in Mississippi

#23,863 in US

#45,104 in the World

Bay St. Louis, MS (US)
Bay St. Louis, MS, United States of America

Mac LLC

Forward Citations = 1,277

14 inventors:

goldMedal Nikica Maljkovic (6 out of 24 patents)

silverMedal John Francis Bosarge (5 out of 5 patents)

bronzeMedal Joe Paul Gibbons, Jr (4 out of 5 patents)

4.  Travis G Welle (2 out of 2 patents)

5.  Mark R Leingang (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mac LLC. Retrieved from https://idiyas.com/company/mac

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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