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Hot standby for lamp driver
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Patent number 9,912,143
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Issue date Mar 6, 2018
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Siemens Industry, Inc.
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Brian Joseph Hogan
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Isolated data acquisition
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Patent number 9,215,100
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Issue date Dec 15, 2015
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Siemens Industry, Inc.
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Brian Hogan
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Track circuit communications
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Patent number 8,590,844
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Issue date Nov 26, 2013
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Siemens Rail Auotmation Corporation
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Brian Joseph Hogan
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B61 - RAILWAYS