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Louisville, KY, United States of America

Safetran Systems Corporation

USPTO Granted Patents = 27

Trademarks = 6

Forward Citations = 249

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27 inventors (with patents filed for the assignee):

Richard Bamfield (4 out of 4 patents)

H James Wilson (4 out of 4 patents)

Martin Paget (3 out of 3 patents)

4. Donald L LeVoir (3 out of 3 patents)

5. Richard V Peel (3 out of 3 patents)

6. James E Moe (3 out of 3 patents)

7. John T Sharkey (2 out of 2 patents)

8. Willard O Reinitz (2 out of 2 patents)

9. Brian Holt (1 out of 20 patents)

10. Richard C Bohme (1 out of 18 patents)

11. Stephen Baker (1 out of 4 patents)

12. Randy M O'Dell (1 out of 4 patents)

13. Patrick Joseph Venneman (1 out of 6 patents)

14. Paul D Ward (1 out of 1 patent)

15. Colin Burton (1 out of 3 patents)

27 patents: Sort by Forward Citations

1. 8297558 - Crossing predictor with authorized track speed input (2012-10-30),

2. 7699271 - Adjustable support for a railroad crossing gate arm (2010-04-20),

3. 7690702 - Lock bar for railroad gate warning mechanism (2010-04-06),

4. 7575202 - Apparatus and methods for providing relatively constant warning time at highway-rail crossings (2009-08-18),

5. 7441727 - Highway-rail grade crossing controller with out of service mode (2008-10-28),

6. 7395139 - Condition monitoring system (2008-07-01),

7. 7353093 - Template crossing design and programming for highway-rail grade crossings (2008-04-01),

8. 7155358 - Highway-rail grade crossing remote setup, calibration and troubleshooting (2006-12-26),

9. 6463337 - Railroad vital signal output module with cryptographic safe drive (2002-10-08),

10. 5852350 - Railroad crossing gate control system including a separate maintenance (1998-12-22),

11. 5834914 - Railroad crossing gate mechanism control system (1998-11-10),

12. 5751569 - Geographic train control (1998-05-12),

13. 5737173 - Railroad track circuit vital relay control (1998-04-07),

14. 5451857 - Temperature compensated, regulated power supply and battery charger for (1995-09-19),

15. 5029780 - Multi-frequency railroad grade crossing termination shunt assembly (1991-07-09),

Safetran Systems Corporation is a leading global provider of innovative traffic management solutions. With a strong focus on improving transportation safety, we design and manufacture cutting-edge products for the railroad and transportation industries. Our comprehensive range of offerings includes advanced signaling and control systems, high-quality LED traffic signals, and state-of-the-art crossing warning systems. With our commitment to excellence and customer satisfaction, we aim to consistently provide reliable and efficient solutions to ensure the smooth flow of traffic and enhance public safety.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

27 Patents

#19 in Louisville, KY

#45 in Kentucky

#12,405 in US

#23,968 in the World

Louisville, KY, United States of America

Safetran Systems Corporation

Forward Citations = 249

27 inventors:

Richard Bamfield (4 out of 4 patents)

H James Wilson (4 out of 4 patents)

Martin Paget (3 out of 3 patents)

4. Donald L LeVoir (3 out of 3 patents)

5. Richard V Peel (3 out of 3 patents)

Please report any incorrect information to [email protected]

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