For the Inventor, By the Inventor

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LaGrange, GA, United States of America

Trackmobile LLC

USPTO Granted Patents = 16

Trademarks = 6

Forward Citations = 2,235

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18 inventors (with patents filed for the assignee):

Eliezer A Sheffer (6 out of 8 patents)

Robert E Evans (4 out of 24 patents)

Jeffrey Looney (3 out of 3 patents)

4. Richard L Lich (3 out of 3 patents)

5. Allan Draheim (2 out of 2 patents)

6. Robert L Siewert (2 out of 2 patents)

7. Shiv Prakash Verma (1 out of 5 patents)

8. Justin Ryan Mantle (1 out of 1 patent)

9. Thomas William Trammell (1 out of 1 patent)

10. Donald E Meister (1 out of 1 patent)

11. Warren R Erickson (1 out of 1 patent)

12. Marco J Thompson (1 out of 1 patent)

13. Henry L Merchant (1 out of 1 patent)

14. Randal L Atchley (1 out of 1 patent)

15. Paul J Bouchard (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 11820406 - Magnetic traction assist for railcar mover (2023-11-21),

2. 10814889 - Modular drive train for railcar mover (2020-10-27),

3. 10279824 - Visual assist for railcar mover (2019-05-07),

4. 10059353 - Speed control system for a railcar mover (2018-08-28),

5. 9878724 - Traction assist for railcar mover (2018-01-30),

6. 8997657 - Ballast load device and method (2015-04-07),

7. 5844522 - Mobile telephone location system and method (1998-12-01),

8. 5568535 - Alarm system for enclosed area (1996-10-22),

9. 5515419 - Tracking system and method for tracking a movable object carrying a (1996-05-07),

10. 5325791 - Coupling means for railcar moving vehicles (1994-07-05),

11. 5301615 - Railcar moving vehicle having monitored weight transfer process (1994-04-12),

12. 5218367 - Vehicle tracking system (1993-06-08),

13. 5055851 - Vehicle location system (1991-10-08),

14. 4942826 - Vehicle having variable gauge rail wheels (1990-07-24),

15. 4891650 - Vehicle location system (1990-01-02),

Trackmobile LLC is the leading manufacturer of railcar movers for shifting railcars in various industries. With over 65 years of experience, Trackmobile provides efficient, safe, and reliable railcar movement solutions to customers worldwide. The company's innovative designs and superior quality products have made them a trusted partner in the railcar industry.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

16 Patents

#2 in LaGrange, GA

#380 in Georgia

#19,312 in US

#36,684 in the World

LaGrange, GA, United States of America

Trackmobile LLC

Forward Citations = 2,235

18 inventors:

Eliezer A Sheffer (6 out of 8 patents)

Robert E Evans (4 out of 24 patents)

Jeffrey Looney (3 out of 3 patents)

4. Richard L Lich (3 out of 3 patents)

5. Allan Draheim (2 out of 2 patents)

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