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CIPO Patents = 1

EPO Patents = 1

Trademarks = 8

Forward Citations = 49

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8 inventors (with patents filed for the assignee):

Lawrence J Biess (5 out of 9 patents)

Christer T Gotmalm (2 out of 7 patents)

Zahid F Mian (1 out of 79 patents)

4. William G vonAchen (1 out of 3 patents)

5. Rodney L Keefe (1 out of 1 patent)

6. Rod Keefe (1 out of 1 patent)

7. Kevin Stokes (1 out of 1 patent)

8. Leonard A McLean (1 out of 2 patents)

9. William G Vonachen (0 patent)

10 patents: Sort by Forward Citations

1. 11572089 - Enhanced safety proximity (ESP) alerter (2023-02-07),

2. 9482536 - Pose estimation (2016-11-01),

3. 9434019 - Re-manufacture and apparatus of worn railroad freight car and locomotive wheels by rotational continuous longitudinal welding (2016-09-06),

4. 8367960 - Process for rail restoration and rail manufacture using welding (2013-02-05),

5. RE40286 - System and method for supplying auxiliary power to a large diesel engine (2008-05-05),

6. 6945207 - System and method for supplying auxiliary power to a large diesel engine (2005-09-20),

7. 6722186 - Method and apparatus for locomotive fuel tank repair (2004-04-20),

8. 6470844 - System and method for supplying auxiliary power to a large diesel engine (2002-10-29),

9. 6378188 - Method and apparatus for locomotive fuel tank repair (2002-04-30),

10. 4871047 - Adjustable grab iron (1989-10-03),

CSX Transportation, Inc. is a Class I railroad serving the eastern United States and parts of Canada. With a focus on providing reliable transportation solutions, CSX operates a vast network of railroads, intermodal terminals, and transloading facilities. The company offers a wide range of freight services, including transportation of coal, chemicals, automotive products, and more. Known for its commitment to safety and efficiency, CSX is a trusted partner for businesses looking to move goods across North America.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

10 Patents

#48 in Jacksonville, FL

#877 in Florida

#29,828 in US

#55,954 in the World

Jacksonville, FL, United States of America

Csx Transportation, Inc.