Changes
/* IPC Classifications */
|-
| align = "center" bgcolor = "#99ccff"|1
| align = "center"|[http://www.wipo.int/ipcpub/# refresh=page¬ion=scheme&version=20110101&symbol=F03D F03D]
| WIND MOTORS
|-
| align = "center" bgcolor = "#99ccff"|2
| align = "center"|[http://www.wipo.int/ipcpub/# refresh=page¬ion=scheme&version=20110101&symbol=F16C F16C]
| SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
|-
| align = "center" bgcolor = "#99ccff"|3
| align = "center"|[http://www.wipo.int/ipcpub/# refresh=page¬ion=scheme&version=20110101&symbol=F16H F16H]
| GEARING
|-
| align = "center" bgcolor = "#99ccff"|4
| align = "center"|[http://www.wipo.int/ipcpub/# refresh=page¬ion=scheme&version=20110101&symbol=F03B F03B]
| MACHINES OR ENGINES FOR LIQUIDS
|-
|align = "center" bgcolor = "#99ccff"|5
|align = "center"|[http://www.wipo.int/ipcpub/# refresh=symbol¬ion=scheme&version=20110101&symbol=H02K H02K]
|DYNAMO-ELECTRIC MACHINES
|-
|-
| align = "center" bgcolor = "#99ccff"|7
| align = "center"|[http://www.wipo.int/ipcpub/# refresh=page¬ion=scheme&version=20110101&symbol=H02M H02M]
| APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION
|-
|-
| align = "center" bgcolor = "#99ccff"|9
| align = "center"|[http://www.wipo.int/ipcpub/# refresh=page¬ion=scheme&version=20110101&symbol=G06F G06F]
| ELECTRIC DIGITAL DATA PROCESSING
|-
| align = "center" bgcolor = "#99ccff"|10
| align = "center"|[http://www.wipo.int/ipcpub/# refresh=page¬ion=scheme&version=20110101&symbol=G05F G05F]
| SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
|-
| align = "center" bgcolor = "#99ccff"|11
| align = "center"|[http://www.wipo.int/ipcpub/# refresh=page¬ion=scheme&version=20110101&symbol=H02H H02H]
| EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
|}
