Washington, DC, United States of America

Association of American Railroads


USPTO Granted Patents = 2

Trademarks = 4

Forward Citations = 19

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6 inventors (with patents filed for the assignee):

goldMedal Hegeon Kwun (1 out of 45 patents)

silverMedal Gurvinder P Singh (1 out of 24 patents)

bronzeMedal Anmol S Birring (1 out of 2 patents)

4 David G Alcazar (1 out of 2 patents)

5 Gary J Hendrix (1 out of 2 patents)

6 Knut L Winquist (1 out of 3 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#226 in Washington, DC

#227 in District of Columbia

#92,598 in US

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Washington, DC, United States of America
Forward Citations = 19

6 inventors:

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