For the Inventor, By the Inventor

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Louisville, KY, United States of America

Siemens Rail Auotmation Corporation

USPTO Granted Patents = 5

EPO Patents = 1

Trademarks = 1

Forward Citations = 16

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4 inventors (with patents filed for the assignee):

Brian Joseph Hogan (2 out of 17 patents)

Kevin Nichter (1 out of 1 patent)

Jerry C Deitchman (1 out of 1 patent)

4. James R Hoelscher (1 out of 6 patents)

5. Colin Burton (3 patents)

6. Jay Walser (1 patent)

7. Stephen Baker (0 patent)

8. Manus Henry (0 patent)

5 patents: Sort by Forward Citations

1. 8668169 - Communications based crossing control for locomotive-centric systems (2014-03-11),

2. 8660215 - Decoding algorithm for frequency shift key communications (2014-02-25),

3. 8601739 - Gate arm saver (2013-12-10),

4. 8590844 - Track circuit communications (2013-11-26),

5. 8566050 - Vital current sensor (2013-10-22),

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USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#104 in Louisville, KY

#271 in Kentucky

#50,237 in US

Louisville, KY, United States of America

Siemens Rail Auotmation Corporation

Forward Citations = 16

4 inventors:

Brian Joseph Hogan (2 out of 17 patents)

Kevin Nichter (1 out of 1 patent)

Jerry C Deitchman (1 out of 1 patent)

4. James R Hoelscher (1 out of 6 patents)

5. Colin Burton (3 patents)

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