For the Inventor, By the Inventor

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Rockville, MD, United States of America

Enig Associates, Inc.

USPTO Granted Patents = 13

% Expired Patents = 15.4

EPO Patents = 3

Forward Citations = 77

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9 inventors (with patents filed for the assignee):

Eric N Enig (12 out of 13 patents)

Yil-Bong Kim (8 out of 8 patents)

Fred Irvin Grace (4 out of 9 patents)

4. Daniel N Bentz (3 out of 3 patents)

5. Michael J Barnard (3 out of 3 patents)

6. Kim Yilbong (2 out of 2 patents)

7. Yil Bong Kim (2 out of 2 patents)

8. Mordekhai Velger (1 out of 8 patents)

9. Yaacov Krispin (1 out of 1 patent)

10. Daniel Bentz (0 patent)

13 patents: Sort by Forward Citations

1. 12531327 - Compact charged particle beam plasma multi-frequency antenna (2026-01-20),

2. 12292541 - Compact electric dipole driven system for geophysical detection, interrogation, and exploration (2025-05-06),

3. 12213239 - Pulsed Ion current transmitter with cyclical current aggregation (2025-01-28),

4. 12062836 - Compact multi-frequency antennae (2024-08-13),

5. 11848693 - Compact ULF digital communication device for underground and undersea applications (2023-12-19),

6. 11791851 - Compact ULF digital communication device for underground and undersea applications (2023-10-17),

7. 11692797 - Permanent magnet seed field system for flux compression generator (2023-07-04),

8. 11217969 - Space plasma generator for ionospheric control (2022-01-04),

9. 10197372 - Ignition generator for insensitive and tailorable effects, as a warhead initiator (2019-02-05),

10. 9784523 - Hybrid propellant electromagnetic gun system (2017-10-10),

11. 9658026 - Explosive device utilizing flux compression generator (2017-05-23),

12. 9476668 - Hypervelocity projectile launching system (2016-10-25),

13. 5326052 - Controllable hose-and-drogue in-flight refueling system (1994-07-05),

Enig Associates, Inc. is a leading provider of engineering and consulting services in the fields of aerospace, defense, and technology. With a team of experienced professionals, Enig Associates offers innovative solutions to complex challenges, delivering high-quality results for clients worldwide. Visit our website to learn more about our services and how we can help you achieve your goals.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Enig Associates, Inc.

13 Patents

#51 in Rockville, MD

#330 in Maryland

#23,808 in US

#44,950 in the World

Rockville, MD, United States of America

Enig Associates, Inc.

Forward Citations = 77

9 inventors:

Eric N Enig (12 out of 13 patents)

Yil-Bong Kim (8 out of 8 patents)

Fred Irvin Grace (4 out of 9 patents)

4. Daniel N Bentz (3 out of 3 patents)

5. Michael J Barnard (3 out of 3 patents)

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