For the Inventor, By the Inventor

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Bethesda, MD, United States of America

Mra Systems, Inc.

USPTO Granted Patents = 44

CIPO Patents = 3

EPO Patents = 24

Trademarks = 1

Forward Citations = 224

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45 inventors (with patents filed for the assignee):

Graham Frank Howarth (22 out of 26 patents)

David Patrick Calder (21 out of 26 patents)

Andrew Michael Roach (14 out of 17 patents)

4. Michael Moses Martinez (8 out of 10 patents)

5. Rudramuni Kariveerappa Majjigi (5 out of 7 patents)

6. Mahendra Maheshwari (5 out of 7 patents)

7. Wendy Wenling Lin (4 out of 32 patents)

8. Timothy Robert Beasman (4 out of 4 patents)

9. Steven Thomas Davies (4 out of 4 patents)

10. Richard David Cedar (4 out of 15 patents)

11. Aaron Goldsholl (3 out of 3 patents)

12. Allen Madsen Woolley (3 out of 3 patents)

13. Qiming Song (2 out of 2 patents)

14. Julian Alexander Opificius (2 out of 8 patents)

15. Egbert Geertsema (2 out of 15 patents)

Core Competencies:

Aircraft Engine Nacelle

Acoustic Liners

Thrust Reverser Assembly

Gas Turbine Engine

Thermal Insulation Blanket

Composite Materials

Turbomachine Nacelle

Ice Protection System

Continuous Degree of Freedom Acoustic Cores

Engine Door Assembly

Variable Area Nozzle

Acoustically Attenuating Panels

44 patents: Sort by Forward Citations

1. 12134480 - Aircraft engine nacelle cowling mechanism (2024-11-05),

2. 11915679 - Continuous degree of freedom acoustic cores (2024-02-27),

3. 11434819 - Acoustic liners with enhanced acoustic absorption and reduced drag characteristics (2022-09-06),

4. 11378037 - Thrust reverser assembly and method of operating (2022-07-05),

5. 11227576 - Continuous degree of freedom acoustic cores (2022-01-18),

6. 11149686 - Thrust reverser assembly (2021-10-19),

7. 11060331 - Engine door and latch assembly (2021-07-13),

8. 10995699 - Thrust reverser cascade (2021-05-04),

9. 10971128 - Acoustic liner and methods of constructing an acoustic liner (2021-04-06),

10. 10961913 - Acoustic liners for use in a turbine engine (2021-03-30),

11. 10876479 - Acoustic liner having multiple layers (2020-12-29),

12. 10851734 - Thrust reverser assembly (2020-12-01),

13. 10851713 - Acoustic liner having internal structure (2020-12-01),

14. 10837368 - Acoustic liner and method of forming an acoustic liner (2020-11-17),

15. 10634060 - Engine door with burst seal (2020-04-28),

MRA Systems, Inc. is a leading provider of innovative technology solutions for businesses. We specialize in developing cutting-edge software applications, designing efficient hardware systems, and providing comprehensive IT consulting services. With a team of experienced professionals, we deliver tailored solutions that enhance productivity, streamline operations, and drive business growth. Our commitment to excellence and customer satisfaction has earned us a strong reputation in the industry. Visit our website to learn more about our services and how we can help your business succeed.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

44 Patents

#9 in Bethesda, MD

#86 in Maryland

#7,676 in US

#15,298 in the World

Bethesda, MD, United States of America

Mra Systems, Inc.

Forward Citations = 224

45 inventors:

Graham Frank Howarth (22 out of 26 patents)

David Patrick Calder (21 out of 26 patents)

Andrew Michael Roach (14 out of 17 patents)

4. Michael Moses Martinez (8 out of 10 patents)

5. Rudramuni Kariveerappa Majjigi (5 out of 7 patents)

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