Changes
/* IPC Classifications */
|-
| align = "center" bgcolor = "#99ccff"|1
| align = "center"|[http://www.wipo.int/ipcpub/# F03D]
| WIND MOTORS
|-
| align = "center" bgcolor = "#99ccff"|2
| align = "center"|[http://www.wipo.int/ipcpub/# 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/# F16H]
| GEARING
|-
| align = "center" bgcolor = "#99ccff"|4
| align = "center"|[http://www.wipo.int/ipcpub/# F03B]
| MACHINES OR ENGINES FOR LIQUIDS
|-
|align = "center" bgcolor = "#99ccff"|5
|align = "center"|[http://www.wipo.int/ipcpub/# H02K]
|DYNAMO-ELECTRIC MACHINES
|-
| align = "center" bgcolor = "#99ccff"|6
| align = "center"|[http://www.wipo.int/ipcpub/# H02P]
| CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
|-
| align = "center" bgcolor = "#99ccff"|7
| align = "center"|[http://www.wipo.int/ipcpub/# 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"|8
| align = "center"|[http://www.wipo.int/ipcpub/# H02J]
| CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
|-
| align = "center" bgcolor = "#99ccff"|9
| align = "center"|[http://www.wipo.int/ipcpub/# G06F]
| ELECTRIC DIGITAL DATA PROCESSING
|-
| align = "center" bgcolor = "#99ccff"|10
| align = "center"|[http://www.wipo.int/ipcpub/# G05F]
| SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
|-
| align = "center" bgcolor = "#99ccff"|11
| align = "center"|[http://www.wipo.int/ipcpub/# H02H]
| EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
|}
