For the Inventor, By the Inventor

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Raleigh, NC, United States of America

Martin Marietta Materials, Inc.

USPTO Granted Patents = 27

Trademarks = 4

Forward Citations = 620

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34 inventors (with patents filed for the assignee):

Chris Dumlao (8 out of 8 patents)

Eric Abrahamson (7 out of 7 patents)

Joseph Anthony Seiter (5 out of 6 patents)

4. Ronald J Zupancich, Sr (4 out of 5 patents)

5. Paul Willard Peterson, Jr (4 out of 4 patents)

6. Alan K Miller (3 out of 15 patents)

7. Les Fisher (3 out of 3 patents)

8. Kristina Lauraitis (3 out of 3 patents)

9. Gregory J Solomon (2 out of 3 patents)

10. Dennis Joseph Skaradzinski (2 out of 2 patents)

11. Ulhas S Sawant (2 out of 4 patents)

12. Walter William Wuerfel, Iii (2 out of 2 patents)

13. Larry C Dickinson (2 out of 2 patents)

14. David W Jahn (2 out of 2 patents)

15. Stephen Misencik (1 out of 6 patents)

27 patents: Sort by Forward Citations

1. 8342588 - Insulated composite body panel structure for a refrigerated truck body (2013-01-01),

2. 8186747 - Modular composite structural component and structures formed therewith (2012-05-29),

3. 7980165 - Modular blast-resistant panel system for reinforcing existing structures (2011-07-19),

4. 7790076 - Foam insulating liners and methods for manufacturing the same (2010-09-07),

5. 7608313 - Panel apparatus with supported connection (2009-10-27),

6. 7594474 - Open-top rail car covers and open-top rail cars employing the same (2009-09-29),

7. 7587984 - Insulated cargo containers (2009-09-15),

8. 7578534 - Structural panel for a refrigerated trailer comprising an integrated bulkhead structure for promoting air flow (2009-08-25),

9. 7575264 - Cargo bed structure comprising fiber reinforced polymer components (2009-08-18),

10. 7562508 - Shelter and associated method of assembly (2009-07-21),

11. 7514489 - Flame-retardant magnesium hydroxide compositions and associated methods of manufacture and use (2009-04-07),

12. 7451995 - King pin assembly for securing trailer to fifth wheel (2008-11-18),

13. 7434520 - Insulated cargo container doors (2008-10-14),

14. 7353960 - Cargo container with insulated floor (2008-04-08),

15. 7163100 - Reciprocating floor structure (2007-01-16),

Martin Marietta, an American company, is a leading supplier of building materials, including aggregates, cement, ready mixed concrete, and asphalt. With operations spanning across the United States, Martin Marietta Materials is committed to providing high-quality products for infrastructure development, commercial and residential construction projects.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

27 Patents

#26 in Raleigh, NC

#281 in North Carolina

#11,985 in US

#23,254 in the World

Raleigh, NC, United States of America

Martin Marietta Materials, Inc.

Forward Citations = 620

34 inventors:

Chris Dumlao (8 out of 8 patents)

Eric Abrahamson (7 out of 7 patents)

Joseph Anthony Seiter (5 out of 6 patents)

4. Ronald J Zupancich, Sr (4 out of 5 patents)

5. Paul Willard Peterson, Jr (4 out of 4 patents)

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