Changes
/* IPC/ ECLA Classes */
|-
|align = "center"|[http://www.wipo.int/ipcpub/#&refresh=page¬ion=scheme&version=20110101&symbol=H02J0003380000 H02J3/38]
|'''Generation, conversion, or distribution of electric power / Circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy / Circuit arrangements for ac mains or ac distribution networks/ '''Arrangements for parallely feeding a single network by two or more generators, converters or transformers'''
|-
|align = "center"|[http://www.wipo.int/ipcpub/#refresh=page¬ion=scheme&version=20110101&symbol=H02K0017420000 H02K17/42]
|-
|}
===US Classes===
