For the Inventor, By the Inventor

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Concord, CA, United States of America

Systron Donner

USPTO Granted Patents = 64

Forward Citations = 1,010

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46 inventors (with patents filed for the assignee):

Harold D Morris (10 out of 11 patents)

Asad M Madni (7 out of 28 patents)

Maurice E Tyler (5 out of 5 patents)

4. Shailer T Pickton (5 out of 5 patents)

5. Zoltan Tarczy-Hornoch (4 out of 8 patents)

6. Richard D Marquess (4 out of 4 patents)

7. Larry P Hobbs (3 out of 8 patents)

8. Scott F Voelker (3 out of 3 patents)

9. Vincent G Magorien (3 out of 5 patents)

10. Gerald S Bower (3 out of 3 patents)

11. Richard A Hanson (3 out of 3 patents)

12. Philip D Flanner (3 out of 3 patents)

13. Lawrence A Wan (2 out of 17 patents)

14. Gerald R Newell (2 out of 7 patents)

15. Romeal F Asmar (2 out of 6 patents)

Core Competencies:

Fire Extinguisher

Smoke Detector

Accelerometer

Microwave Amplifier

Frequency Translator

Temperature Monitoring

Explosion Detection

Pneumatic Pressure

Velocity Sensor

Digital Demodulator

Gas Damped Sensor

Angular Position

64 patents: Sort by Forward Citations

1. 5458202 - Pressurized extinguishant release device with rolling diaphragm (1995-10-17),

2. 5345239 - High speed serrodyne digital frequency translator (1994-09-06),

3. 5291201 - Microwave integrated circuit frequency translating apparatus (1994-03-01),

4. 5208554 - High power compact microwave amplifier (1993-05-04),

5. 5136278 - Compact and lightweight pneumatic pressure detector for fire detection (1992-08-04),

6. 5115867 - Dual linear fire extinguisher (1992-05-26),

7. 5111206 - Velocity deception apparatus (1992-05-05),

8. 5088560 - Zero force fire extinguisher (1992-02-18),

9. 5004963 - Accelerometer based power control apparatus for aircraft subsystem (1991-04-02),

10. 5003312 - Velocity deception apparatus and method therefor (1991-03-26),

11. 4994807 - Voltage-to-frequency converter (1991-02-19),

12. 4980687 - Digital demodulator (1990-12-25),

13. 4938293 - Linear fire extinguisher (1990-07-03),

14. 4870394 - Smoke detector with improved testing (1989-09-26),

15. 4866420 - Method of detecting a fire of open uncontrolled flames (1989-09-12),

Company Overview

Systron Donner specializes in advanced fire detection systems, focusing on technologies that enhance safety and reliability in various environments. The company develops a range of products including fire extinguishers, smoke detectors, and explosion detection systems, utilizing innovative components such as accelerometers and microwave amplifiers. Based in Concord, CA, Systron Donner is committed to providing cutting-edge solutions for temperature monitoring and pneumatic pressure applications, ensuring effective fire safety measures across diverse industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

64 Patents

#2 in Concord, CA

#1,319 in California

#5,682 in US

#11,476 in the World

Concord, CA, United States of America

Systron Donner

Forward Citations = 1,010

46 inventors:

Harold D Morris (10 out of 11 patents)

Asad M Madni (7 out of 28 patents)

Maurice E Tyler (5 out of 5 patents)

4. Shailer T Pickton (5 out of 5 patents)

5. Zoltan Tarczy-Hornoch (4 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Systron Donner. Retrieved from https://idiyas.com/company/systron-donner

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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