For the Inventor, By the Inventor

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Kb Signaling Inc.

USPTO Granted Patents = 3

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

Jeffrey Michael Fries (2 out of 60 patents)

John Ross (1 out of 5 patents)

Nicholas Nagrodsky (1 out of 19 patents)

4. Maximo Salinas (1 out of 3 patents)

5. Jess Backes (1 out of 1 patent)

6. Shawn Clark (1 out of 1 patent)

7. Michael Scott Mitchell (1 out of 1 patent)

8. Jared Cooper (1 out of 1 patent)

9. Tony Spagnolia (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12556178 - Solid state switch, in particular for railway equipment (2026-02-17),

2. 12466451 - Method and system for estimating temperature-related forces in railway lines (2025-11-11),

3. 12403943 - System and method for controlling a train travelling along a railway line (2025-09-02),

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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#546 in

#1,285 in

Kb Signaling Inc.

Forward Citations = 0

9 inventors:

Jeffrey Michael Fries (2 out of 60 patents)

John Ross (1 out of 5 patents)

Nicholas Nagrodsky (1 out of 19 patents)

4. Maximo Salinas (1 out of 3 patents)

5. Jess Backes (1 out of 1 patent)

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