For the Inventor, By the Inventor

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Omaha, NE, United States of America

Union Pacific Railroad Company

USPTO Granted Patents = 29

CIPO Patents = 5

Trademarks = 40

Forward Citations = 150

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42 inventors (with patents filed for the assignee):

Michael E Iden (12 out of 12 patents)

Wayne A Kennedy (4 out of 5 patents)

Matthew M Larson (4 out of 4 patents)

4. John P Haenggi (4 out of 4 patents)

5. Srinivas Chundru (3 out of 3 patents)

6. Brian Lester Davis (3 out of 3 patents)

7. Todd Snyder (2 out of 2 patents)

8. Eric John Gehringer (2 out of 2 patents)

9. Mark Horne (2 out of 2 patents)

10. Michael A Bruckner (2 out of 2 patents)

11. Troy N James, Jr (2 out of 2 patents)

12. Butch Lunsford (2 out of 2 patents)

13. Evan Milton (1 out of 1 patent)

14. Thomas Bartlett (1 out of 1 patent)

15. Zach Royer (1 out of 1 patent)

29 patents: Sort by Forward Citations

1. 12146270 - Rail tie plate distribution system (2024-11-19),

2. 12060094 - Managing, monitoring, and validating train consists (2024-08-13),

3. 11775278 - Systems and methods for automated traffic control update (2023-10-03),

4. 11235788 - Wayside railway sensor package and method for application (2022-02-01),

5. 11225758 - Automated railroad tie unloading (2022-01-18),

6. 11034368 - Conditioned air distribution ceiling plenum (2021-06-15),

7. 10246106 - Flooring incorporating open and enclosed air ducts (2019-04-02),

8. 9836893 - Computing and tracking locomotive health (2017-12-05),

9. 9796347 - Maintenance of a minimum voltage to equipment in rail vehicle (2017-10-24),

10. 9546752 - Device for detecting and isolating fuel leaks in a vehicle (2017-01-17),

11. 9272716 - Anti-theft device for a locomotive horn (2016-03-01),

12. 9085306 - Drag reducing devices for a locomotive (2015-07-21),

13. 9074325 - Portable temporary turnout system for rails (2015-07-07),

14. 9033285 - Containerized locomotive distributed power control (2015-05-19),

15. 9004994 - Air baffles in railroad tunnels for decreased airflow therein and improved ventilation and cooling of locomotives (2015-04-14),

Union Pacific Railroad Company is a leading transportation provider and one of America's most recognized companies. With a history dating back to 1862, Union Pacific connects 23 states in the western two-thirds of the country, serving customers in various industries such as agriculture, automotive, chemicals, energy, and more. Committed to providing safe, reliable, and efficient transportation solutions, Union Pacific operates a vast rail network and offers a wide range of services including freight transportation, logistics, and intermodal operations. As a responsible corporate citizen, the company focuses on environmental sustainability, community engagement, and supporting economic growth.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

29 Patents

#15 in Omaha, NE

#36 in Nebraska

#11,232 in US

#21,864 in the World

Omaha, NE, United States of America

Union Pacific Railroad Company

Forward Citations = 150

42 inventors:

Michael E Iden (12 out of 12 patents)

Wayne A Kennedy (4 out of 5 patents)

Matthew M Larson (4 out of 4 patents)

4. John P Haenggi (4 out of 4 patents)

5. Srinivas Chundru (3 out of 3 patents)

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