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Scheme
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Changes
Recent Changes List
CPC to IPC Concordance for Subclass
B
22D
Printable Version [PDF]
Version:
2025.01
CPC Group
IPC Group
B
22D
1/00
B
22
D
1/00
B
22D
1/002
B
22
D
1/00
B
22D
1/005
B
22
D
1/00
B
22D
1/007
B
22
D
1/00
B
22D
2/00
B
22
D
2/00
B
22D
2/001
B
22
D
2/00
B
22D
2/003
B
22
D
2/00
B
22D
2/005
B
22
D
2/00
B
22D
2/006
B
22
D
2/00
B
22D
2/008
B
22
D
2/00
B
22D
3/00
B
22
D
3/00
B
22D
3/02
B
22
D
3/02
B
22D
5/00
B
22
D
5/00
B
22D
5/005
B
22
D
5/00
B
22D
5/02
B
22
D
5/02
B
22D
5/04
B
22
D
5/04
B
22D
7/00
B
22
D
7/00
B
22D
7/005
B
22
D
7/00
B
22D
7/02
B
22
D
7/02
B
22D
7/04
B
22
D
7/04
B
22D
7/06
B
22
D
7/06
B
22D
7/062
B
22
D
7/06
B
22D
7/064
B
22
D
7/06
B
22D
7/066
B
22
D
7/06
B
22D
7/068
B
22
D
7/06
B
22D
7/08
B
22
D
7/08
B
22D
7/10
B
22
D
7/10
B
22D
7/102
B
22
D
7/10
B
22D
7/104
B
22
D
7/10
B
22D
7/106
B
22
D
7/10
B
22D
7/108
B
22
D
7/10
B
22D
7/12
B
22
D
7/12
B
22D
9/00
B
22
D
9/00
B
22D
9/003
B
22
D
9/00
B
22D
9/006
B
22
D
9/00
B
22D
11/00
B
22
D
11/00
B
22D
11/001
B
22
D
11/00
B
22D
11/002
B
22
D
11/00
B
22D
11/003
B
22
D
11/00
B
22D
11/004
B
22
D
11/00
B
22D
11/005
B
22
D
11/00
B
22D
11/006
B
22
D
11/00
B
22D
11/007
B
22
D
11/00
B
22D
11/008
B
22
D
11/00
B
22D
11/009
B
22
D
11/00
B
22D
11/01
B
22
D
11/01
B
22D
11/015
B
22
D
11/01
B
22D
11/04
B
22
D
11/04
B
22D
11/0401
B
22
D
11/04
B
22D
11/0403
B
22
D
11/04
B
22D
11/0405
B
22
D
11/04
B
22D
11/0406
B
22
D
11/04
B
22D
11/0408
B
22
D
11/04
B
22D
11/041
B
22
D
11/041
B
22D
11/043
B
22
D
11/043
B
22D
11/045
B
22
D
11/045
B
22D
11/0455
B
22
D
11/045
B
22D
11/047
B
22
D
11/047
B
22D
11/0475
B
22
D
11/047
B
22D
11/049
B
22
D
11/049
B
22D
11/05
B
22
D
11/05
B
22D
11/051
B
22
D
11/051
B
22D
11/053
B
22
D
11/053
B
22D
11/0535
B
22
D
11/053
B
22D
11/055
B
22
D
11/055
B
22D
11/057
B
22
D
11/057
B
22D
11/059
B
22
D
11/059
B
22D
11/06
B
22
D
11/06
B
22D
11/0602
B
22
D
11/06
B
22D
11/0605
B
22
D
11/06
B
22D
11/0608
B
22
D
11/06
B
22D
11/0611
B
22
D
11/06
B
22D
11/0614
B
22
D
11/06
B
22D
11/0617
B
22
D
11/06
B
22D
11/062
B
22
D
11/06
B
22D
11/0622
B
22
D
11/06
B
22D
11/0625
B
22
D
11/06
B
22D
11/0628
B
22
D
11/06
B
22D
11/0631
B
22
D
11/06
B
22D
11/0634
B
22
D
11/06
B
22D
11/0637
B
22
D
11/06
B
22D
11/064
B
22
D
11/06
B
22D
11/0642
B
22
D
11/06
B
22D
11/0645
B
22
D
11/06
B
22D
11/0648
B
22
D
11/06
B
22D
11/0651
B
22
D
11/06
B
22D
11/0654
B
22
D
11/06
B
22D
11/0657
B
22
D
11/06
B
22D
11/066
B
22
D
11/06
B
22D
11/0662
B
22
D
11/06
B
22D
11/0665
B
22
D
11/06
B
22D
11/0668
B
22
D
11/06
B
22D
11/0671
B
22
D
11/06
B
22D
11/0674
B
22
D
11/06
B
22D
11/0677
B
22
D
11/06
B
22D
11/068
B
22
D
11/06
B
22D
11/0682
B
22
D
11/06
B
22D
11/0685
B
22
D
11/06
B
22D
11/0688
B
22
D
11/06
B
22D
11/0691
B
22
D
11/06
B
22D
11/0694
B
22
D
11/06
B
22D
11/0697
B
22
D
11/06
B
22D
11/07
B
22
D
11/07
B
22D
11/08
B
22
D
11/08
B
22D
11/081
B
22
D
11/08
B
22D
11/083
B
22
D
11/08
B
22D
11/085
B
22
D
11/08
B
22D
11/086
B
22
D
11/08
B
22D
11/088
B
22
D
11/08
B
22D
11/10
B
22
D
11/10
B
22D
11/103
B
22
D
11/103
B
22D
11/106
B
22
D
11/106
B
22D
11/108
B
22
D
11/108
B
22D
11/11
B
22
D
11/11
B
22D
11/111
B
22
D
11/111
B
22D
11/112
B
22
D
11/112
B
22D
11/113
B
22
D
11/113
B
22D
11/114
B
22
D
11/114
B
22D
11/115
B
22
D
11/115
B
22D
11/116
B
22
D
11/116
B
22D
11/117
B
22
D
11/117
B
22D
11/118
B
22
D
11/118
B
22D
11/119
B
22
D
11/119
B
22D
11/12
B
22
D
11/12
B
22D
11/1206
B
22
D
11/12
B
22D
11/1213
B
22
D
11/12
B
22D
11/122
B
22
D
11/12
B
22D
11/1226
B
22
D
11/12
B
22D
11/1233
B
22
D
11/12
B
22D
11/124
B
22
D
11/124
B
22D
11/1241
B
22
D
11/124
B
22D
11/1243
B
22
D
11/124
B
22D
11/1245
B
22
D
11/124
B
22D
11/1246
B
22
D
11/124
B
22D
11/1248
B
22
D
11/124
B
22D
11/126
B
22
D
11/126
B
22D
11/1265
B
22
D
11/126
B
22D
11/128
B
22
D
11/128
B
22D
11/1281
B
22
D
11/128
B
22D
11/1282
B
22
D
11/128
B
22D
11/1284
B
22
D
11/128
B
22D
11/1285
B
22
D
11/128
B
22D
11/1287
B
22
D
11/128
B
22D
11/1288
B
22
D
11/128
B
22D
11/14
B
22
D
11/14
B
22D
11/141
B
22
D
11/14
B
22D
11/142
B
22
D
11/14
B
22D
11/143
B
22
D
11/14
B
22D
11/144
B
22
D
11/14
B
22D
11/145
B
22
D
11/14
B
22D
11/146
B
22
D
11/14
B
22D
11/147
B
22
D
11/14
B
22D
11/148
B
22
D
11/14
B
22D
11/16
B
22
D
11/16
B
22D
11/161
B
22
D
11/16
B
22D
11/163
B
22
D
11/16
B
22D
11/165
B
22
D
11/16
B
22D
11/166
B
22
D
11/16
B
22D
11/168
B
22
D
11/16
B
22D
11/18
B
22
D
11/18
B
22D
11/181
B
22
D
11/18
B
22D
11/182
B
22
D
11/18
B
22D
11/183
B
22
D
11/18
B
22D
11/185
B
22
D
11/18
B
22D
11/186
B
22
D
11/18
B
22D
11/187
B
22
D
11/18
B
22D
11/188
B
22
D
11/18
B
22D
11/20
B
22
D
11/20
B
22D
11/201
B
22
D
11/20
B
22D
11/202
B
22
D
11/20
B
22D
11/203
B
22
D
11/20
B
22D
11/204
B
22
D
11/20
B
22D
11/205
B
22
D
11/20
B
22D
11/206
B
22
D
11/20
B
22D
11/207
B
22
D
11/20
B
22D
11/208
B
22
D
11/20
B
22D
11/22
B
22
D
11/22
B
22D
11/225
B
22
D
11/22
B
22D
13/00
B
22
D
13/00
B
22D
13/02
B
22
D
13/02
B
22D
13/023
B
22
D
13/02
B
22D
13/026
B
22
D
13/02
B
22D
13/04
B
22
D
13/04
B
22D
13/06
B
22
D
13/06
B
22D
13/063
B
22
D
13/06
B
22D
13/066
B
22
D
13/06
B
22D
13/08
B
22
D
13/08
B
22D
13/10
B
22
D
13/10
B
22D
13/101
B
22
D
13/10
B
22D
13/102
B
22
D
13/10
B
22D
13/104
B
22
D
13/10
B
22D
13/105
B
22
D
13/10
B
22D
13/107
B
22
D
13/10
B
22D
13/108
B
22
D
13/10
B
22D
13/12
B
22
D
13/12
B
22D
15/00
B
22
D
15/00
B
22D
15/005
B
22
D
15/00
B
22D
15/02
B
22
D
15/02
B
22D
15/04
B
22
D
15/04
B
22D
17/00
B
22
D
17/00
B
22D
17/002
B
22
D
17/00
B
22D
17/005
B
22
D
17/00
B
22D
17/007
B
22
D
17/00
B
22D
17/02
B
22
D
17/02
B
22D
17/04
B
22
D
17/04
B
22D
17/06
B
22
D
17/06
B
22D
17/08
B
22
D
17/08
B
22D
17/10
B
22
D
17/10
B
22D
17/12
B
22
D
17/12
B
22D
17/14
B
22
D
17/14
B
22D
17/145
B
22
D
17/14
B
22D
17/16
B
22
D
17/16
B
22D
17/18
B
22
D
17/18
B
22D
17/20
B
22
D
17/20
B
22D
17/2007
B
22
D
17/20
B
22D
17/2015
B
22
D
17/20
B
22D
17/2023
B
22
D
17/20
B
22D
17/203
B
22
D
17/20
B
22D
17/2038
B
22
D
17/20
B
22D
17/2046
B
22
D
17/20
B
22D
17/2053
B
22
D
17/20
B
22D
17/2061
B
22
D
17/20
B
22D
17/2069
B
22
D
17/20
B
22D
17/2076
B
22
D
17/20
B
22D
17/2084
B
22
D
17/20
B
22D
17/2092
B
22
D
17/20
B
22D
17/22
B
22
D
17/22
B
22D
17/2209
B
22
D
17/22
B
22D
17/2218
B
22
D
17/22
B
22D
17/2227
B
22
D
17/22
B
22D
17/2236
B
22
D
17/22
B
22D
17/2245
B
22
D
17/22
B
22D
17/2254
B
22
D
17/22
B
22D
17/2263
B
22
D
17/22
B
22D
17/2272
B
22
D
17/22
B
22D
17/2281
B
22
D
17/22
B
22D
17/229
B
22
D
17/22
B
22D
17/24
B
22
D
17/24
B
22D
17/26
B
22
D
17/26
B
22D
17/263
B
22
D
17/26
B
22D
17/266
B
22
D
17/26
B
22D
17/28
B
22
D
17/28
B
22D
17/30
B
22
D
17/30
B
22D
17/32
B
22
D
17/32
B
22D
18/00
B
22
D
18/00
B
22D
18/02
B
22
D
18/02
B
22D
18/04
B
22
D
18/04
B
22D
18/06
B
22
D
18/06
B
22D
18/08
B
22
D
18/08
B
22D
19/00
B
22
D
19/00
B
22D
19/0009
B
22
D
19/00
B
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19/0018
B
22
D
19/00
B
22D
19/0027
B
22
D
19/00
B
22D
19/0036
B
22
D
19/00
B
22D
19/0045
B
22
D
19/00
B
22D
19/0054
B
22
D
19/00
B
22D
19/0063
B
22
D
19/00
B
22D
19/0072
B
22
D
19/00
B
22D
19/0081
B
22
D
19/00
B
22D
19/009
B
22
D
19/00
B
22D
19/02
B
22
D
19/02
B
22D
19/04
B
22
D
19/04
B
22D
19/045
B
22
D
19/04
B
22D
19/06
B
22
D
19/06
B
22D
19/08
B
22
D
19/08
B
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19/085
B
22
D
19/08
B
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19/10
B
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19/10
B
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19/12
B
22
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19/12
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19/14
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19/14
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19/16
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19/16
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21/00
B
22
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21/00
B
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21/002
B
22
D
21/00
B
22D
21/005
B
22
D
21/00
B
22D
21/007
B
22
D
21/00
B
22D
21/02
B
22
D
21/02
B
22D
21/022
B
22
D
21/02
B
22D
21/025
B
22
D
21/02
B
22D
21/027
B
22
D
21/02
B
22D
21/04
B
22
D
21/04
B
22D
21/06
B
22
D
21/06
B
22D
23/00
B
22
D
23/00
B
22D
23/003
B
22
D
23/00
B
22D
23/006
B
22
D
23/00
B
22D
23/02
B
22
D
23/02
B
22D
23/04
B
22
D
23/04
B
22D
23/06
B
22
D
23/06
B
22D
23/10
B
22
D
23/10
B
22D
25/00
B
22
D
25/00
B
22D
25/005
B
22
D
25/00
B
22D
25/02
B
22
D
25/02
B
22D
25/023
B
22
D
25/02
B
22D
25/026
B
22
D
25/02
B
22D
25/04
B
22
D
25/04
B
22D
25/06
B
22
D
25/06
B
22D
25/08
B
22
D
25/08
B
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