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Atlanta, GA, United States of America

Norfolk Southern Corporation

USPTO Granted Patents = 37

Trademarks = 36

Forward Citations = 250

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60 inventors (with patents filed for the assignee):

Patrick E Keister (4 out of 4 patents)

Wei Liu (4 out of 6 patents)

Robert S Runyon (4 out of 5 patents)

4. Mahbod Amouie (4 out of 4 patents)

5. Evan T Gebhardt (4 out of 4 patents)

6. Gongli Duan (4 out of 4 patents)

7. Ilya A Lavrik (4 out of 5 patents)

8. Daniel W Plonk (3 out of 3 patents)

9. Greg Temple (3 out of 3 patents)

10. Donald R Faulkner (3 out of 3 patents)

11. William B Thompson (3 out of 3 patents)

12. Gibson V Barbee (3 out of 3 patents)

13. Gerhard A Thelen (3 out of 3 patents)

14. Derick Vander Klippe (3 out of 3 patents)

15. Myles Grayson Akin (3 out of 3 patents)

37 patents: Sort by Forward Citations

1. 12462362 - Machine-learning framework for detecting defects or conditions of railcar systems (2025-11-04),

2. 12269524 - Apparatuses, systems, and methods for monitoring moving vehicles (2025-04-08),

3. 12158333 - Track geometry inspection (2024-12-03),

4. 11870659 - Industrial equipment diagnostic system (2024-01-09),

5. 11859350 - Edge weather abatement using hyperlocal weather and train activity inputs (2024-01-02),

6. 11663711 - Machine-learning framework for detecting defects or conditions of railcar systems (2023-05-30),

7. 11634871 - Edge weather abatement using hyperlocal weather and train activity inputs (2023-04-25),

8. 11507779 - Two-stage deep learning framework for detecting the condition of rail car coupler systems (2022-11-22),

9. 11468551 - Machine-learning framework for detecting defects or conditions of railcar systems (2022-10-11),

10. 11384491 - One-piece bridge tie restraining clip (2022-07-12),

11. 11091882 - Edge weather abatement using hyperlocal weather and train activity inputs (2021-08-17),

12. 10514411 - Testing system for multiple-unit locomotives (2019-12-24),

13. 9377378 - Power assembly test stand system and method (2016-06-28),

14. 9366176 - Split cooling method and apparatus (2016-06-14),

15. 9364928 - Tool and method for removing sweeper bristles from a railway track broom (2016-06-14),

Norfolk Southern Corporation is a leading transportation company primarily engaged in the rail freight business. It operates approximately 19,500 route miles in 22 eastern states, providing extensive rail network to serve various industries. Norfolk Southern Corporation offers a comprehensive suite of services including intermodal transportation, coal transportation, automotive transportation, and more. With a focus on safety and sustainability, the company strives to deliver reliable and efficient freight transportation solutions to customers across different sectors.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

37 Patents

#85 in Atlanta, GA

#194 in Georgia

#8,939 in US

#17,698 in the World

Atlanta, GA, United States of America

Norfolk Southern Corporation

Forward Citations = 250

60 inventors:

Patrick E Keister (4 out of 4 patents)

Wei Liu (4 out of 6 patents)

Robert S Runyon (4 out of 5 patents)

4. Mahbod Amouie (4 out of 4 patents)

5. Evan T Gebhardt (4 out of 4 patents)

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