For the Inventor, By the Inventor

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St. Louis, MO, United States of America

Engineered Support Systems, Inc.

USPTO Granted Patents = 18

% Expired Patents = 5.6

Forward Citations = 188

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30 inventors (with patents filed for the assignee):

William James Nelgner (6 out of 19 patents)

Joseph Matteoni (5 out of 11 patents)

James J Strohmeyer (5 out of 12 patents)

4. William Blumfelder (5 out of 10 patents)

5. John Tehan (5 out of 10 patents)

6. Dennis Osterhorn (5 out of 10 patents)

7. Brian Lybarger (5 out of 11 patents)

8. David Schenken (5 out of 10 patents)

9. James Wagy (5 out of 10 patents)

10. Asdrubal Garcia-Ortiz (4 out of 19 patents)

11. John R Wootton (4 out of 65 patents)

12. Jeffrey S Fitzgerald (3 out of 5 patents)

13. Edward V Carter (3 out of 6 patents)

14. Bruce E Exely (2 out of 8 patents)

15. Thomas Linton (2 out of 3 patents)

18 patents: Sort by Forward Citations

1. 7377960 - Cyclonic separator with secondary vortex break (2008-05-27),

2. 7328603 - Systems and methods for residue collection with improved letter handling capability (2008-02-12),

3. 7326269 - NBC filtration unit providing unfiltered and filtered air paths (2008-02-05),

4. 7316152 - Systems and methods for residue collection (2008-01-08),

5. 7234570 - Electronically programmable actively damped sensor mount (2007-06-26),

6. 7186345 - Systems for water purification through supercritical oxidation (2007-03-06),

7. 7178379 - Systems and methods for residue collection with improved letter handling capability (2007-02-20),

8. 7168293 - Systems and methods for residue collection with improved letter handling capability (2007-01-30),

9. 6941794 - Systems and methods for residue collection (2005-09-13),

10. 6770865 - Systems, methods, and devices for detecting light and determining its source (2004-08-03),

11. 6733227 - Elevating lift (2004-05-11),

12. D481363 - Flat control panel (2003-10-29),

13. D481015 - Flat control panel (2003-10-22),

14. 6547205 - Isolation platform assembly for supporting an instrumentation payload (2003-04-15),

15. 6540198 - Mast payload docking station (2003-04-01),

Company Overview

Engineered Support Systems, Inc. is a prominent provider of advanced engineering solutions, specializing in the design and manufacture of high-performance systems for military and commercial applications. The company focuses on delivering innovative products that enhance operational capabilities across various sectors, including defense, aerospace, and industrial markets. With a commitment to quality and reliability, Engineered Support Systems leverages cutting-edge technology to meet the evolving needs of its clients in St. Louis and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

18 Patents

#121 in St. Louis, MO

#261 in Missouri

#17,974 in US

#34,244 in the World

St. Louis, MO, United States of America

Engineered Support Systems, Inc.

Forward Citations = 188

30 inventors:

William James Nelgner (6 out of 19 patents)

Joseph Matteoni (5 out of 11 patents)

James J Strohmeyer (5 out of 12 patents)

4. William Blumfelder (5 out of 10 patents)

5. John Tehan (5 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Engineered Support Systems, Inc.. Retrieved from https://idiyas.com/company/engineered-support-systems

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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