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:

Electrocardiographic

Optical Recording

Physiological Monitoring

Signal Processing

Stress Test Systems

Pacer Signals

Holter Recorder

Bidirectional Filter

Opto-Electronic Sensor

Arrhythmia Analysis

Blood Pressure Monitoring

Tape Transport

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),

Company Overview

Del Mar Avionics, Inc. is a specialized company based in Irvine, California, focusing on the development and manufacturing of advanced electrocardiographic systems. The organization excels in creating innovative solutions for physiological monitoring, including stress test systems and Holter recorders. Their expertise encompasses optical recording and signal processing technologies, enabling precise analysis of cardiac signals and enhancing patient care in various medical settings.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

51 Patents

#69 in Irvine, CA

#1,619 in California

#6,884 in US

#13,776 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Del Mar Avionics, Inc.. Retrieved from https://idiyas.com/company/del-mar-avionics

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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