11 Utility and 5 Design Patents
#27 in Woodridge, IL
#6,677 in Illinois
#179,460 in US
#363,407 in the World
rank by utility patentsForward Citations = 519
Company Filing History:

North America, Inc.
Energy Systems, Inc.
4. 1 out of 1
Emerson Network Power
where one patent can have more than one assignee
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