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LaGrange, IL, United States of America

Progress Rail Locomotive Inc.

USPTO Granted Patents = 76

Trademarks = 19

Forward Citations = 62

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89 inventors (with patents filed for the assignee):

David Matthew Roenspies (9 out of 17 patents)

Alexander Shubs, Jr (9 out of 24 patents)

James David Seaton (9 out of 22 patents)

4. Gary Robert Svihla (9 out of 38 patents)

5. Raji Rexavier (7 out of 14 patents)

6. Michael B Goetzke (6 out of 30 patents)

7. Aaron Gamache Foege (5 out of 36 patents)

8. Reddy Pocha Siva Sankara (5 out of 11 patents)

9. Vijaya Kumar (4 out of 8 patents)

10. Adarsh Gopinathan Nair (4 out of 5 patents)

11. Joshua D Schueler (4 out of 16 patents)

12. Patricia McWade (3 out of 5 patents)

13. John Michael Carr (3 out of 5 patents)

14. Sudarshan Kedarnath Loya (3 out of 3 patents)

15. Laura Elise Rasmussen (3 out of 4 patents)

Core Competencies:

Hybrid Train Configurations

Battery Electric Locomotives

Autonomous Control Disengagement

Power Management Systems

Engine Cooling Systems

Real-Time Drone Inspection

Dual-Fuel Engines

Visual Diagnostic Systems

Turbocharger Control

EGR Flow Rate Control

Locomotive Configuration

Rail Conditioning Systems

76 patents: Sort by Forward Citations

1. 12479483 - Methods and systems for determining hybrid train configurations (2025-11-25),

2. 12473871 - Cylinder liner having coolant flow balancer and engine power assembly using same (2025-11-18),

3. 12448011 - Systems and methods for disengaging locomotives from autonomous control (2025-10-21),

4. 12428815 - Swing pump controls (2025-09-30),

5. 12427867 - Methods and systems for controlling battery electric locomotives (2025-09-30),

6. 12345557 - Gear case fluid sensor (2025-07-01),

7. 12286146 - Synchronized control messages for starting and stopping independently controlled locomotives in a train (2025-04-29),

8. 12208828 - System and method for modeling in-train forces with multiple locomotives interspersed evenly along train (2025-01-28),

9. 11879348 - Bearing carrier (2024-01-23),

10. 11859576 - Cylinder head assembly having fuel injector sleeve for mid-deck reacting of injector clamping load (2024-01-02),

11. 11781489 - Gear train joint (2023-10-10),

12. 11739763 - Impeller attach mechanism (2023-08-29),

13. 11719129 - Compressor housing (2023-08-08),

14. 11686269 - Cylinder head assembly having fuel injector sleeve for mid-deck reacting of injector clamping load (2023-06-27),

15. 11623671 - Blockchain remote command verification (2023-04-11),

Progress Rail Locomotive Inc. is a leading provider of locomotive, railcar, and track maintenance services. They specialize in manufacturing, servicing, and leasing of diesel-electric locomotives for the freight and transit markets worldwide. With over a century of experience, they offer innovative and sustainable solutions to improve rail performance and maximize efficiency.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

76 Patents

#2 in LaGrange, IL

#271 in Illinois

#4,649 in US

#9,493 in the World

LaGrange, IL, United States of America

Progress Rail Locomotive Inc.

Forward Citations = 62

89 inventors:

David Matthew Roenspies (9 out of 17 patents)

Alexander Shubs, Jr (9 out of 24 patents)

James David Seaton (9 out of 22 patents)

4. Gary Robert Svihla (9 out of 38 patents)

5. Raji Rexavier (7 out of 14 patents)

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