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Gregory Hann
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Grain Valley, MO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Signal detection system and method
Patent number
9,598,093
Issue date
Mar 21, 2017
ALSTOM TRANSPORT TECHNOLOGIES
Jeffrey Michael Fries
G05 - CONTROLLING REGULATING
Information
Patent Grant
System and method for expanded monitoring and control of railroad w...
Patent number
9,321,469
Issue date
Apr 26, 2016
QuEST Rail LLC
Gregory K. Hann
B61 - RAILWAYS
Information
Patent Grant
Current sensor
Patent number
9,128,128
Issue date
Sep 8, 2015
General Electric Company
Jeffrey Michael Fries
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for determining signal state
Patent number
8,581,499
Issue date
Nov 12, 2013
General Electric Company
Jeffrey Michael Fries
B61 - RAILWAYS
Information
Patent Grant
System and method to provide communication-based train control syst...
Patent number
8,224,510
Issue date
Jul 17, 2012
General Electric Company
Wolfgang Daum
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
Information
Patent Application
System and Method For Expanded Monitoring and Control of Railroad W...
Publication number
20140263856
Publication date
Sep 18, 2014
QuEST Rail LLC
Gregory K. Hann
B61 - RAILWAYS
Information
Patent Application
SIGNAL DETECTION SYSTEM AND METHOD
Publication number
20140125318
Publication date
May 8, 2014
GENERAL ELECTRIC COMPANY
Jeffrey Michael FRIES
B61 - RAILWAYS
Information
Patent Application
Current Sensor
Publication number
20120314332
Publication date
Dec 13, 2012
GENERAL ELECTRIC COMPANY
Jeffrey Michael Fries
G01 - MEASURING TESTING
Information
Patent Application
Method and System for Determining Signal State
Publication number
20120293074
Publication date
Nov 22, 2012
General Electric Company, a New York Corporation
Jeffrey Michael Fries
B61 - RAILWAYS
Information
Patent Application
SYSTEM AND METHOD FOR INTERFACING WAYSIDE SIGNAL DEVICE WITH VEHICL...
Publication number
20100258682
Publication date
Oct 14, 2010
Jeffrey Michael FRIES
B61 - RAILWAYS
Information
Patent Application
SYSTEM AND METHOD TO PROVIDE COMMUNICATION-BASED TRAIN CONTROL SYST...
Publication number
20100131129
Publication date
May 27, 2010
Wolfgang Daum
G07 - CHECKING-DEVICES
Information
Patent Application
SYSTEM, METHOD AND COMPUTER SOFTWARE CODE FOR DETERMINING A MISSION...
Publication number
20090076667
Publication date
Mar 19, 2009
Tom Otsubo
B61 - RAILWAYS