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Scheme
CPC-to-IPC
CPC to IPC Concordance for Subclass
B
66B
Printable Version [PDF]
Version: 2019.02
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66B
23/022
B
66
B
23/02
B
66B
23/024
B
66
B
23/02
B
66B
23/026
B
66
B
23/02
B
66B
23/028
B
66
B
23/02
B
66B
23/04
B
66
B
23/04
B
66B
23/06
B
66
B
23/06
B
66B
23/08
B
66
B
23/08
B
66B
23/10
B
66
B
23/10
B
66B
23/12
B
66
B
23/12
B
66B
23/14
B
66
B
23/14
B
66B
2023/142
B
66
B
23/14
B
66B
23/145
B
66
B
23/14
B
66B
23/147
B
66
B
23/14
B
66B
23/16
B
66
B
23/16
B
66B
23/18
B
66
B
23/18
B
66B
23/20
B
66
B
23/20
B
66B
23/22
B
66
B
23/22
B
66B
23/225
B
66
B
23/22
B
66B
23/24
B
66
B
23/24
B
66B
23/26
B
66
B
23/26
B
66B
25/00
B
66
B
25/00
B
66B
25/003
B
66
B
25/00
B
66B
25/006
B
66
B
25/00
B
66B
27/00
B
66
B
27/00
B
66B
29/00
B
66
B
29/00
B
66B
29/005
B
66
B
29/00
B
66B
29/02
B
66
B
29/02
B
66B
29/04
B
66
B
29/04
B
66B
29/06
B
66
B
29/06
B
66B
29/08
B
66
B
29/08
B
66B
31/00
B
66
B
31/00
B
66B
31/003
B
66
B
31/00
B
66B
31/006
B
66
B
31/00
B
66B
31/02
B
66
B
31/02
B
66B
2201/00
-
B
66B
2201/10
-
B
66B
2201/101
-
B
66B
2201/102
-
B
66B
2201/103
-
B
66B
2201/104
-
B
66B
2201/20
-
B
66B
2201/21
-
B
66B
2201/211
-
B
66B
2201/212
-
B
66B
2201/213
-
B
66B
2201/214
-
B
66B
2201/215
-
B
66B
2201/216
-
B
66B
2201/22
-
B
66B
2201/221
-
B
66B
2201/222
-
B
66B
2201/223
-
B
66B
2201/224
-
B
66B
2201/225
-
B
66B
2201/226
-
B
66B
2201/23
-
B
66B
2201/231
-
B
66B
2201/232
-
B
66B
2201/233
-
B
66B
2201/234
-
B
66B
2201/235
-
B
66B
2201/24
-
B
66B
2201/241
-
B
66B
2201/242
-
B
66B
2201/243
-
B
66B
2201/30
-
B
66B
2201/301
-
B
66B
2201/302
-
B
66B
2201/303
-
B
66B
2201/304
-
B
66B
2201/305
-
B
66B
2201/306
-
B
66B
2201/307
-
B
66B
2201/308
-
B
66B
2201/40
-
B
66B
2201/401
-
B
66B
2201/402
-
B
66B
2201/403
-
B
66B
2201/404
-
B
66B
2201/405
-
B
66B
2201/406
-
B
66B
2201/46
-
B
66B
2201/4607
-
B
66B
2201/4615
-
B
66B
2201/4623
-
B
66B
2201/463
-
B
66B
2201/4638
-
B
66B
2201/4646
-
B
66B
2201/4653
-
B
66B
2201/4661
-
B
66B
2201/4669
-
B
66B
2201/4676
-
B
66B
2201/4684
-
B
66B
2201/4692
-