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Akron, OH, United States of America

Simmonds Precision Engine Systems, Inc.

USPTO Granted Patents = 19

Trademarks = 1

Forward Citations = 406

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16 inventors (with patents filed for the assignee):

Dennis M DeFreitas (8 out of 10 patents)

Howard V Bonavia (4 out of 6 patents)

Dale F Geislinger (4 out of 6 patents)

4. Albert Migliori (2 out of 27 patents)

5. James R Wright (2 out of 6 patents)

6. David N Owens (2 out of 2 patents)

7. John R Lindbery (1 out of 5 patents)

8. Richard C Frink (1 out of 2 patents)

9. David F Flanagan (1 out of 3 patents)

10. Michael J Terzo (1 out of 1 patent)

11. Keith E Iholts (1 out of 2 patents)

12. Philip J Morton (1 out of 1 patent)

13. David E Artus (1 out of 2 patents)

14. John E Killean (1 out of 1 patent)

15. Daniel E Rees (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 5689949 - Ignition methods and apparatus using microwave energy (1997-11-25),

2. 5673554 - Ignition methods and apparatus using microwave energy (1997-10-07),

3. 5628180 - Ignition methods and apparatus for combustors (1997-05-13),

4. 5590517 - Ignition methods and apparatus for combustors (1997-01-07),

5. 5588299 - Electrostatic fuel injector body with igniter electrodes formed in the (1996-12-31),

6. 5572135 - Diagnostic apparatus and methods for ignition circuits (1996-11-05),

7. 5530617 - Exciter circuit with oscillatory discharge and solid state switchiing (1996-06-25),

8. 5525644 - Potted electrical components and methods of making the same (1996-06-11),

9. 5515681 - Commonly housed electrostatic fuel atomizer and igniter apparatus for (1996-05-14),

10. 5510952 - Ignition system using multiple gated switches with variable discharge (1996-04-23),

11. 5508618 - Coreless detector for ignition dischage current (1996-04-16),

12. 5499497 - Temperature detector and control for an igniter (1996-03-19),

13. 5488536 - Exciter circuit using gated switches (1996-01-30),

14. 5473502 - Exciter with an output current multiplier (1995-12-05),

15. 5468161 - Semi-permanent electrical connector and backshell assembly (1995-11-21),

Simmonds Precision Engine Systems, Inc. is a leading provider of high-quality aerospace components and systems. With a strong emphasis on precision engineering, the company offers a range of products including fuel nozzles, pumps, and controls for commercial and military aircraft. Established in 1958, Simmonds Precision Engine Systems, Inc. has a proven track record of delivering reliable solutions to its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

19 Patents

#26 in Akron, OH

#700 in Ohio

#16,577 in US

#31,648 in the World

Akron, OH, United States of America

Simmonds Precision Engine Systems, Inc.

Forward Citations = 406

16 inventors:

Dennis M DeFreitas (8 out of 10 patents)

Howard V Bonavia (4 out of 6 patents)

Dale F Geislinger (4 out of 6 patents)

4. Albert Migliori (2 out of 27 patents)

5. James R Wright (2 out of 6 patents)

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