For the Inventor, By the Inventor

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Chicago, IL, United States of America

Abc Rail Products Corporation

USPTO Granted Patents = 15

CIPO Patents = 6

Trademarks = 1

Forward Citations = 106

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19 inventors (with patents filed for the assignee):

Stephen R Kuhn (12 out of 17 patents)

Keith Young (9 out of 14 patents)

James A Remington (3 out of 36 patents)

4. Kenneth L Schultz (2 out of 2 patents)

5. Daniel A Ivanyo (1 out of 2 patents)

6. Robert C Barry (1 out of 2 patents)

7. Ilia D Petkov (1 out of 6 patents)

8. Ted A Rittenhouse (1 out of 1 patent)

9. Ronald Lee Lancaster (1 out of 1 patent)

10. Thomas S Baker, Jr (1 out of 1 patent)

11. Joan Q Xia (1 out of 1 patent)

12. Kieth Young (1 out of 1 patent)

13. Russell R Hein (1 out of 1 patent)

14. Dale J Mertes (0 patent)

15. Duane B Christiansen (0 patent)

15 patents: Sort by Forward Citations

1. 6224023 - Railroad spring frog assembly (2001-05-01),

2. 6164602 - Railroad frog assembly with multi-position holdback (2000-12-26),

3. 6158697 - Railroad frog assembly with latch holdback (2000-12-12),

4. 6152042 - Railcar retarder assembly (2000-11-28),

5. 5845881 - Railroad trackwork intersections (1998-12-08),

6. 5810298 - Railroad spring frog assembly (1998-09-22),

7. 5806810 - Spring rail frog having switchable magnet for holding wing rail open (1998-09-15),

8. 5746400 - Rail crossing assembly (1998-05-05),

9. 5653408 - Direct support frog assembly (1997-08-05),

10. 5598993 - Pseudo heavy point frog assembly (1997-02-04),

11. 5595361 - Wing rail hold-down (1997-01-21),

12. 5560571 - Reversible wing insert frog (1996-10-01),

13. 5544848 - Railroad spring frog (1996-08-13),

14. 5496004 - Direct support frog assembly (1996-03-05),

15. 5494243 - Railroad switch stand with foot operated handle latch (1996-02-27),

Abc Rail Products Corporation is a leading manufacturer of high-quality rail products, serving the railway industry for over 20 years. Our product line includes rail fastenings, track components, and signaling systems. With a strong commitment to innovation and customer satisfaction, we provide reliable solutions for rail infrastructure projects worldwide. Visit our website to learn more about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#232 in Chicago, IL

#1,021 in Illinois

#20,400 in US

#38,669 in the World

Chicago, IL, United States of America

Abc Rail Products Corporation

Forward Citations = 106

19 inventors:

Stephen R Kuhn (12 out of 17 patents)

Keith Young (9 out of 14 patents)

James A Remington (3 out of 36 patents)

4. Kenneth L Schultz (2 out of 2 patents)

5. Daniel A Ivanyo (1 out of 2 patents)

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