For the Inventor, By the Inventor

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St. Louis, MO, United States of America

Drs Sustainment Systems, Inc.

USPTO Granted Patents = 38

% Expired Patents = 21.1

CIPO Patents = 4

EPO Patents = 2

Forward Citations = 167

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53 inventors (with patents filed for the assignee):

Asdrubal Garcia-Ortiz (11 out of 19 patents)

John R Wootton (8 out of 65 patents)

Thomas D Linton (7 out of 8 patents)

4. Joseph Matteoni (6 out of 11 patents)

5. Michael Thomas Fox (5 out of 26 patents)

6. William James Nelgner (5 out of 19 patents)

7. Bruce E Exely (5 out of 8 patents)

8. Sunggyu Lee (5 out of 35 patents)

9. James J Strohmeyer (5 out of 12 patents)

10. William Blumfelder (5 out of 10 patents)

11. John Tehan (5 out of 10 patents)

12. Dennis Osterhorn (5 out of 10 patents)

13. Brian Lybarger (5 out of 11 patents)

14. David Schenken (5 out of 10 patents)

15. James Wagy (5 out of 10 patents)

Core Competencies:

Flexible Tank Volume

Gimbal Housing

Fluid Pipeline

Operational Control Logic

Missile Approach Warning

Supercritical Water

Air Purification

Energy Conversion Efficiency

Harmonic Reduction

Rapid Piping Deployment

Long-Range Sensing

Residue Collection

38 patents: Sort by Forward Citations

1. 12753992 - Method and system for a missile adapter (2026-10-06),

2. 10508945 - Methods and apparatuses for determining the volume of a substance in a flexible tank (2019-12-17),

3. 9618377 - Methods and apparatuses for determining the volume of a substance in a flexible tank (2017-04-11),

4. 9523548 - Operational control logic for harmonized turret with gimbaled sub-systems (2016-12-20),

5. 9435325 - Transportable fluid pipeline system and control (2016-09-06),

6. 9287703 - Generalized system architecture for peripheral connectivity and control (2016-03-15),

7. 9243931 - AZ/EL gimbal housing characterization (2016-01-26),

8. 9121670 - Operational control logic for harmonized turret with gimbaled sub-systems (2015-09-01),

9. 9074888 - Gyro drift cancelation (2015-07-07),

10. 9032859 - Harmonized turret with multiple gimbaled sub-systems (2015-05-19),

11. 8928769 - Method for image processing of high-bit depth sensors (2015-01-06),

12. 8833232 - Operational control logic for harmonized turret with gimbaled sub-systems (2014-09-16),

13. 8612179 - Systems and methods for operational verification of a missile approach warning system (2013-12-17),

14. 8430313 - Hand controller for controlling a long-range sensing system of a weapons system (2013-04-30),

15. 8404008 - Systems and methods for supercritical water reformation of fuels and generation of hydrogen using supercritical water (2013-03-26),

Company Overview

Drs Sustainment Systems, Inc., based in St. Louis, MO, specializes in advanced sustainment solutions for defense and aerospace applications. The company focuses on developing innovative technologies that enhance the lifecycle management of complex systems, ensuring operational readiness and efficiency. With a commitment to quality and reliability, Drs Sustainment Systems integrates cutting-edge engineering practices and research to support military and commercial clients in maintaining critical assets and systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

38 Patents

#62 in St. Louis, MO

#117 in Missouri

#9,033 in US

#17,860 in the World

St. Louis, MO, United States of America

Drs Sustainment Systems, Inc.

Forward Citations = 167

53 inventors:

Asdrubal Garcia-Ortiz (11 out of 19 patents)

John R Wootton (8 out of 65 patents)

Thomas D Linton (7 out of 8 patents)

4. Joseph Matteoni (6 out of 11 patents)

5. Michael Thomas Fox (5 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Drs Sustainment Systems, Inc.. Retrieved from https://idiyas.com/company/drs-sustainment-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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