For the Inventor, By the Inventor

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Annapolis, MD, United States of America

Sonex Research, Inc.

USPTO Granted Patents = 16

CIPO Patents = 1

Forward Citations = 230

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16 inventors (with patents filed for the assignee):

Andrew A Pouring (13 out of 14 patents)

Brad R Bopp (4 out of 4 patents)

Carlo Leto Di Priolo (3 out of 3 patents)

4. Richard F Blaser (3 out of 3 patents)

5. William P McCowan (3 out of 3 patents)

6. Matthew B Hayes (2 out of 11 patents)

7. Manfred Weber (2 out of 2 patents)

8. Michael Keller (2 out of 3 patents)

9. Charles C Failla (2 out of 2 patents)

10. Michael D Leshner (1 out of 10 patents)

11. Bruce Rankin (1 out of 1 patent)

12. Dennis Gosewisch (1 out of 1 patent)

13. Theodore P Naydan (1 out of 1 patent)

14. Carlo L Di Priolo (1 out of 1 patent)

15. Peter Y Mills (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 11603808 - Engine management system and method (2023-03-14),

2. 9567939 - Thermally stratified regenerative combustion chamber (2017-02-14),

3. 9567896 - Method for modifying combustion chamber in a reciprocating piston internal combustion engine and resulting engine (2017-02-14),

4. 6178942 - Piston configuration for reducing smoke and particulate emissions from direct injected engines (2001-01-30),

5. 5862788 - Combustion chamber for direct injected reciprocating piston internal (1999-01-26),

6. 5855192 - Charge conditioning system for enabling cold starting and running of (1999-01-05),

7. 5322042 - Combustion chamber for internal combustion engine and process of (1994-06-21),

8. 5117788 - Apparatus for control of pressure in internal combustion engines (1992-06-02),

9. 5095869 - Apparatus for control of pressure in internal combustion engines (1992-03-17),

10. 5052356 - Method for control of pressure in internal combustion engines (1991-10-01),

11. 4898135 - Piston and process for achieving controlled ignition and combustion of (1990-02-06),

12. 4827887 - Adaptive charge mixture control system for internal combustion engine (1989-05-09),

13. 4788942 - Internal combustion engine using dynamic resonating air chamber (1988-12-06),

14. 4681072 - Method and apparatus for disposal of toxic wastes by combustion (1987-07-21),

15. 4592331 - Combustion process for I.C. engine using a resonating air chamber in a (1986-06-03),

Sonex Research, Inc. is a leading provider of innovative solutions in the field of research and development. With a team of expert scientists and engineers, we specialize in cutting-edge technologies in areas such as materials science, aerospace engineering, and biomedical research. Our mission is to advance scientific knowledge and create impactful solutions for a wide range of industries and applications.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

16 Patents

#10 in Annapolis, MD

#276 in Maryland

#19,887 in US

#37,739 in the World

Annapolis, MD, United States of America

Sonex Research, Inc.

Forward Citations = 230

16 inventors:

Andrew A Pouring (13 out of 14 patents)

Brad R Bopp (4 out of 4 patents)

Carlo Leto Di Priolo (3 out of 3 patents)

4. Richard F Blaser (3 out of 3 patents)

5. William P McCowan (3 out of 3 patents)

Please report any incorrect information to [email protected]

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