-
-
DC bus precharge system
-
Patent number 11,233,475
-
Issue date Jan 25, 2022
-
Rockwell Automation Technologies, Inc.
-
James J Valasek
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
-
-
Multi-phase transformer
-
Patent number 8,390,414
-
Issue date Mar 5, 2013
-
Rockwell Automation Technologies, Inc.
-
Lixiang Wei
-
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
-
-
-
Nine-phase transformer
-
Patent number 6,335,872
-
Issue date Jan 1, 2002
-
Rockwell Automation Technologies, Inc.
-
Dongsheng Zhou
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
Nine-phase transformer
-
Patent number 6,249,443
-
Issue date Jun 19, 2001
-
Rockwell Technologies, LLC
-
Dongsheng Zhou
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-