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),

Company Overview

Sonex Research, Inc., based in Annapolis, MD, specializes in advanced technology solutions with a focus on aerospace and defense applications. The company is known for its innovative research in areas such as unmanned systems, sensor technologies, and software development, contributing to enhanced operational capabilities in various sectors. With a commitment to pushing the boundaries of technology, Sonex Research plays a pivotal role in supporting national security and advancing technological excellence.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

16 Patents

#10 in Annapolis, MD

#276 in Maryland

#19,922 in US

#37,831 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sonex Research, Inc.. Retrieved from https://idiyas.com/company/sonex-research

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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