For the Inventor, By the Inventor

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Irvine, CA, United States of America

Del Mar Avionics, Inc.

USPTO Granted Patents = 51

% Expired Patents = 3.9

Trademarks = 5

Forward Citations = 2,625

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40 inventors (with patents filed for the assignee):

Isaac R Cherry (9 out of 10 patents)

Stephen K Shu (7 out of 16 patents)

John A Bachman (6 out of 8 patents)

4. George J Kelen (6 out of 6 patents)

5. Bruce E Del Mar (5 out of 8 patents)

6. David P Gregg (5 out of 15 patents)

7. Donald L Anderson (5 out of 5 patents)

8. Donald C Woods (4 out of 4 patents)

9. Alan S Wong (4 out of 5 patents)

10. Raphael Henkin (3 out of 6 patents)

11. Robert C Beauchamp (3 out of 3 patents)

12. David G Loeppky (3 out of 3 patents)

13. Robert B Dobbin (3 out of 3 patents)

14. Philip Reichl (3 out of 3 patents)

15. John A Ripley (2 out of 6 patents)

Core Competencies:

Precision Load Positioner

Optical Recording Medium

Physiological Computer-Recorder

Electrocardiographic Baseline Filtering

Dynamic ST Segment Estimation

Holter Recorder

Optical Disc Manufacturing

Pacemaker Monitoring Recorder

Stress Test System

Electrocardiographic Data Processing

Micropotential Analyzer

Blood Pressure Monitoring System

51 patents: Sort by Forward Citations

1. 7617759 - Precision load positioner with positive weight deviation indication and over-pressure protection (2009-11-17),

2. 6474922 - Remote operation auxiliary hoist control and precision load positioner (2002-11-05),

3. 5741627 - Optical recording medium and method for eliminating berm buildup (1998-04-21),

4. 5701894 - Modular physiological computer-recorder (1997-12-30),

5. 5568963 - Method and apparatus for multimedia presentations (1996-10-29),

6. 5540232 - Method and apparatus for displaying pacer signals on an (1996-07-30),

7. 5504732 - Null inflection detection and pulse expand latch in an optical recording (1996-04-02),

8. 5479922 - Bidirectional filter (1996-01-02),

9. 5402795 - Electrocardiographic baseline filtering and estimation system with (1995-04-04),

10. 5323783 - Dynamic ST segment estimation and adjustment (1994-06-28),

11. 5297557 - Stress test system with bidirectional filter (1994-03-29),

12. 5293370 - Method and apparatus for creating optical disc masters (1994-03-08),

13. 5283159 - Optical recording medium and method for improved pit geometry and (1994-02-01),

14. 5205295 - Method and apparatus for holter recorder with high resolution signal (1993-04-27),

15. 5109862 - Method and apparatus for spectral analysis of electrocardiographic (1992-05-05),

Del Mar Avionics, Inc. is a leading provider of avionics solutions for the aviation industry. With a focus on delivering state-of-the-art technology and exceptional customer service, we specialize in developing innovative avionics solutions that enhance safety, performance, and efficiency for our clients. Our team of experienced engineers and technicians are dedicated to delivering the highest quality avionics systems, including communication, navigation, surveillance, and flight management systems. Visit our website to explore our range of products and learn more about how Del Mar Avionics can meet your avionics needs.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

51 Patents

#69 in Irvine, CA

#1,616 in California

#6,872 in US

#13,743 in the World

Irvine, CA, United States of America

Del Mar Avionics, Inc.

Forward Citations = 2,625

40 inventors:

Isaac R Cherry (9 out of 10 patents)

Stephen K Shu (7 out of 16 patents)

John A Bachman (6 out of 8 patents)

4. George J Kelen (6 out of 6 patents)

5. Bruce E Del Mar (5 out of 8 patents)

Please report any incorrect information to [email protected]

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