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Russ J. Kerkman
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Milwaukee, WI, US
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last 30 patents
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Patent Grant
System for detection of a ground fault in a high resistance ground...
Patent number
9,612,269
Issue date
Apr 4, 2017
Rockwell Automation Technologies, Inc.
Lixiang Wei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System for detection of a ground fault in a high resistance ground...
Patent number
8,698,504
Issue date
Apr 15, 2014
Rockwell Automation Technologies, Inc.
Lixiang Wei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
SYSTEM FOR DETECTION OF A GROUND FAULT IN A HIGH RESISTANCE GROUND...
Publication number
20140225625
Publication date
Aug 14, 2014
Rockwell Automation Technologies, Inc.
Lixiang Wei
G01 - MEASURING TESTING
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Patent Application
SYSTEM FOR DETECTION OF A GROUND FAULT IN A HIGH RESISTANCE GROUND...
Publication number
20120086458
Publication date
Apr 12, 2012
Rockwell Automation Technologies, Inc.
Lixiang Wei
G01 - MEASURING TESTING