For the Inventor, By the Inventor

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Chicago, IL, United States of America

Trailer Train Company

USPTO Granted Patents = 13

Trademarks = 20

Forward Citations = 240

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16 inventors (with patents filed for the assignee):

Boris S Terlecky (9 out of 19 patents)

Ronald P Sellberg (3 out of 21 patents)

Richard P Yeates (3 out of 7 patents)

4. Rene H Brodeur (3 out of 10 patents)

5. Jagdish K Shah (2 out of 2 patents)

6. Richard W Dawson (1 out of 8 patents)

7. William R Halliar (1 out of 15 patents)

8. Bruce E Keating (1 out of 5 patents)

9. Frank F Stec (1 out of 1 patent)

10. George E Novak (1 out of 1 patent)

11. Lawrence P Greenfield (1 out of 1 patent)

12. Daniel H Stone (1 out of 1 patent)

13. Gerald R Misner (1 out of 2 patents)

14. Robert E Graham, Jr (1 out of 1 patent)

15. Kenneth J Jackson (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 5005489 - Stand alone well car with double axle suspension system (1991-04-09),

2. 4947760 - Articulated flat car (1990-08-14),

3. 4929132 - Articulated platform car for three or four trailers (1990-05-29),

4. 4905608 - Railroad well car (1990-03-06),

5. 4848611 - Railroad car coupler arrangement limiting excess lateral movement of the (1989-07-18),

6. 4805875 - Jack assembly for railroad cars (1989-02-21),

7. 4681040 - Railroad car with universal coupling capability (1987-07-21),

8. 4636119 - All purpose railroad car (1987-01-13),

9. 4596311 - Brake system (1986-06-24),

10. 4589558 - Railroad car with universal coupling capability (1986-05-20),

11. 4190390 - Apparatus for machining critical surfaces of railroad truck side frames (1980-02-26),

12. 4187600 - Apparatus for machining railroad truck bolsters (1980-02-12),

13. 4145079 - Railroad car wheel (1979-03-20),

Trailer Train Company, headquartered in Chicago, IL, specializes in the design and manufacturing of railcar equipment and related services. The company focuses on enhancing the efficiency and safety of freight transportation through innovative rail solutions. With a commitment to quality and performance, Trailer Train plays a significant role in the rail industry, providing products that support the logistics and transportation sectors across North America. Their expertise encompasses various aspects of railcar technology and operational optimization.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

13 Patents

#286 in Chicago, IL

#1,183 in Illinois

#23,815 in US

#44,988 in the World

Chicago, IL, United States of America

Trailer Train Company

Forward Citations = 240

16 inventors:

Boris S Terlecky (9 out of 19 patents)

Ronald P Sellberg (3 out of 21 patents)

Richard P Yeates (3 out of 7 patents)

4. Rene H Brodeur (3 out of 10 patents)

5. Jagdish K Shah (2 out of 2 patents)

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