CPC to IPC Concordance for Subclass B 21D

Version: 2026.08

CPC Group	IPC Group
B 21D 1/00	B 21 D 1/00
B 21D 1/02	B 21 D 1/02
B 21D 1/05	B 21 D 1/05
B 21D 1/06	B 21 D 1/06
B 21D 1/065	B 21 D 1/06
B 21D 1/08	B 21 D 1/08
B 21D 1/10	B 21 D 1/10
B 21D 1/12	B 21 D 1/12
B 21D 1/14	B 21 D 1/14
B 21D 1/145	B 21 D 1/14
B 21D 3/00	B 21 D 3/00
B 21D 3/005	B 21 D 3/00
B 21D 3/02	B 21 D 3/02
B 21D 3/04	B 21 D 3/04
B 21D 3/045	B 21 D 3/04
B 21D 3/05	B 21 D 3/05
B 21D 3/06	B 21 D 3/06
B 21D 3/08	B 21 D 3/08
B 21D 3/10	B 21 D 3/10
B 21D 3/12	B 21 D 3/12
B 21D 3/14	B 21 D 3/14
B 21D 3/16	B 21 D 3/16
B 21D 5/00	B 21 D 5/00
B 21D 5/002	B 21 D 5/00
B 21D 5/004	B 21 D 5/00
B 21D 5/006	B 21 D 5/00
B 21D 5/008	B 21 D 5/00
B 21D 5/01	B 21 D 5/01
B 21D 5/015	B 21 D 5/01
B 21D 5/02	B 21 D 5/02
B 21D 5/0209	B 21 D 5/02
B 21D 5/0218	B 21 D 5/02
B 21D 5/0227	B 21 D 5/02
B 21D 5/0236	B 21 D 5/02
B 21D 5/0245	B 21 D 5/02
B 21D 5/0254	B 21 D 5/02
B 21D 5/0263	B 21 D 5/02
B 21D 5/0272	B 21 D 5/02
B 21D 5/0281	B 21 D 5/02
B 21D 5/029	B 21 D 5/02
B 21D 5/04	B 21 D 5/04
B 21D 5/042	B 21 D 5/04
B 21D 5/045	B 21 D 5/04
B 21D 5/047	B 21 D 5/04
B 21D 5/06	B 21 D 5/06
B 21D 5/08	B 21 D 5/08
B 21D 5/083	B 21 D 5/08
B 21D 5/086	B 21 D 5/08
B 21D 5/10	B 21 D 5/10
B 21D 5/12	B 21 D 5/12
B 21D 5/14	B 21 D 5/14
B 21D 5/143	B 21 D 5/14
B 21D 5/146	B 21 D 5/14
B 21D 5/16	B 21 D 5/16
B 21D 7/00	B 21 D 7/00
B 21D 7/02	B 21 D 7/02
B 21D 7/021	B 21 D 7/02
B 21D 7/022	B 21 D 7/022
B 21D 7/0225	B 21 D 7/022
B 21D 7/024	B 21 D 7/024
B 21D 7/025	B 21 D 7/025
B 21D 7/028	B 21 D 7/028
B 21D 7/03	B 21 D 7/03
B 21D 7/04	B 21 D 7/04
B 21D 7/06	B 21 D 7/06
B 21D 7/063	B 21 D 7/06
B 21D 7/066	B 21 D 7/06
B 21D 7/08	B 21 D 7/08
B 21D 7/085	B 21 D 7/08
B 21D 7/10	B 21 D 7/10
B 21D 7/12	B 21 D 7/12
B 21D 7/14	B 21 D 7/14
B 21D 7/16	B 21 D 7/16
B 21D 7/162	B 21 D 7/16
B 21D 7/165	B 21 D 7/16
B 21D 7/167	B 21 D 7/16
B 21D 9/00	B 21 D 9/00
B 21D 9/01	B 21 D 9/01
B 21D 9/03	B 21 D 9/03
B 21D 9/04	B 21 D 9/04
B 21D 9/05	B 21 D 9/05
B 21D 9/055	B 21 D 9/05
B 21D 9/07	B 21 D 9/07
B 21D 9/073	B 21 D 9/07
B 21D 9/076	B 21 D 9/07
B 21D 9/08	B 21 D 9/08
B 21D 9/085	B 21 D 9/08
B 21D 9/10	B 21 D 9/10
B 21D 9/12	B 21 D 9/12
B 21D 9/125	B 21 D 9/12
B 21D 9/14	B 21 D 9/14
B 21D 9/15	B 21 D 9/15
B 21D 9/16	B 21 D 9/16
B 21D 9/165	B 21 D 9/16
B 21D 9/18	B 21 D 9/18
B 21D 11/00	B 21 D 11/00
B 21D 11/02	B 21 D 11/02
B 21D 11/06	B 21 D 11/06
B 21D 11/07	B 21 D 11/07
B 21D 11/08	B 21 D 11/08
B 21D 11/085	B 21 D 11/08
B 21D 11/10	B 21 D 11/10
B 21D 11/12	B 21 D 11/12
B 21D 11/125	B 21 D 11/12
B 21D 11/14	B 21 D 11/14
B 21D 11/15	B 21 D 11/15
B 21D 11/16	B 21 D 11/16
B 21D 11/18	B 21 D 11/18
B 21D 11/20	B 21 D 11/20
B 21D 11/203	B 21 D 11/20
B 21D 11/206	B 21 D 11/20
B 21D 11/22	B 21 D 11/22
B 21D 13/00	B 21 D 13/00
B 21D 13/02	B 21 D 13/02
B 21D 13/04	B 21 D 13/04
B 21D 13/045	B 21 D 13/04
B 21D 13/06	B 21 D 13/06
B 21D 13/08	B 21 D 13/08
B 21D 13/10	B 21 D 13/10
B 21D 15/00	B 21 D 15/00
B 21D 15/02	B 21 D 15/02
B 21D 15/03	B 21 D 15/03
B 21D 15/04	B 21 D 15/04
B 21D 15/06	B 21 D 15/06
B 21D 15/10	B 21 D 15/10
B 21D 15/105	B 21 D 15/10
B 21D 15/12	B 21 D 15/12
B 21D 17/00	B 21 D 17/00
B 21D 17/02	B 21 D 17/02
B 21D 17/025	B 21 D 17/02
B 21D 17/04	B 21 D 17/04
B 21D 19/00	B 21 D 19/00
B 21D 19/005	B 21 D 19/00
B 21D 19/02	B 21 D 19/02
B 21D 19/04	B 21 D 19/04
B 21D 19/043	B 21 D 19/04
B 21D 19/046	B 21 D 19/04
B 21D 19/06	B 21 D 19/06
B 21D 19/08	B 21 D 19/08
B 21D 19/082	B 21 D 19/08
B 21D 19/084	B 21 D 19/08
B 21D 19/086	B 21 D 19/08
B 21D 19/088	B 21 D 19/08
B 21D 19/10	B 21 D 19/10
B 21D 19/12	B 21 D 19/12
B 21D 19/14	B 21 D 19/14
B 21D 19/16	B 21 D 19/16
B 21D 21/00	B 21 D 21/00
B 21D 22/00	B 21 D 22/00
B 21D 22/02	B 21 D 22/02
B 21D 22/022	B 21 D 22/02
B 21D 22/025	B 21 D 22/02
B 21D 22/027	B 21 D 22/02
B 21D 22/04	B 21 D 22/04
B 21D 22/06	B 21 D 22/06
B 21D 22/08	B 21 D 22/08
B 21D 22/10	B 21 D 22/10
B 21D 22/105	B 21 D 22/10
B 21D 22/12	B 21 D 22/12
B 21D 22/125	B 21 D 22/12
B 21D 22/14	B 21 D 22/14
B 21D 22/16	B 21 D 22/16
B 21D 22/18	B 21 D 22/18
B 21D 22/185	B 21 D 22/18
B 21D 22/20	B 21 D 22/20
B 21D 22/201	B 21 D 22/20
B 21D 22/203	B 21 D 22/20
B 21D 22/205	B 21 D 22/20
B 21D 22/206	B 21 D 22/20
B 21D 22/208	B 21 D 22/20
B 21D 22/21	B 21 D 22/21
B 21D 22/22	B 21 D 22/22
B 21D 22/225	B 21 D 22/22
B 21D 22/24	B 21 D 22/24
B 21D 22/26	B 21 D 22/26
B 21D 22/28	B 21 D 22/28
B 21D 22/283	B 21 D 22/28
B 21D 22/286	B 21 D 22/28
B 21D 22/30	B 21 D 22/30
B 21D 24/00	B 21 D 24/00
B 21D 24/005	B 21 D 24/00
B 21D 24/02	B 21 D 24/02
B 21D 24/04	B 21 D 24/04
B 21D 24/06	B 21 D 24/06
B 21D 24/08	B 21 D 24/08
B 21D 24/10	B 21 D 24/10
B 21D 24/12	B 21 D 24/12
B 21D 24/14	B 21 D 24/14
B 21D 24/16	B 21 D 24/16
B 21D 25/00	B 21 D 25/00
B 21D 25/02	B 21 D 25/02
B 21D 25/04	B 21 D 25/04
B 21D 26/00	B 21 D 26/00
B 21D 26/02	B 21 D 26/02
B 21D 26/021	B 21 D 26/021
B 21D 26/023	B 21 D 26/023
B 21D 26/025	B 21 D 26/025
B 21D 26/027	B 21 D 26/027
B 21D 26/029	B 21 D 26/029
B 21D 26/031	B 21 D 26/031
B 21D 26/033	B 21 D 26/033
B 21D 26/035	B 21 D 26/035
B 21D 26/037	B 21 D 26/037
B 21D 26/039	B 21 D 26/039
B 21D 26/041	B 21 D 26/041
B 21D 26/043	B 21 D 26/043
B 21D 26/045	B 21 D 26/045
B 21D 26/047	B 21 D 26/047
B 21D 26/049	B 21 D 26/049
B 21D 26/051	B 21 D 26/051
B 21D 26/053	B 21 D 26/053
B 21D 26/055	B 21 D 26/055
B 21D 26/057	B 21 D 26/057
B 21D 26/059	B 21 D 26/059
B 21D 26/06	B 21 D 26/06
B 21D 26/08	B 21 D 26/08
B 21D 26/10	B 21 D 26/10
B 21D 26/12	B 21 D 26/12
B 21D 26/14	B 21 D 26/14
B 21D 28/00	B 21 D 28/00
B 21D 28/002	B 21 D 28/00
B 21D 28/005	B 21 D 28/00
B 21D 28/007	B 21 D 28/00
B 21D 28/02	B 21 D 28/02
B 21D 28/04	B 21 D 28/04
B 21D 28/06	B 21 D 28/06
B 21D 28/08	B 21 D 28/08
B 21D 28/10	B 21 D 28/10
B 21D 28/12	B 21 D 28/12
B 21D 28/125	B 21 D 28/12
B 21D 28/14	B 21 D 28/14
B 21D 28/145	B 21 D 28/14
B 21D 28/16	B 21 D 28/16
B 21D 28/18	B 21 D 28/18
B 21D 28/20	B 21 D 28/20
B 21D 28/22	B 21 D 28/22
B 21D 28/24	B 21 D 28/24
B 21D 28/243	B 21 D 28/24
B 21D 28/246	B 21 D 28/24
B 21D 28/26	B 21 D 28/26
B 21D 28/265	B 21 D 28/26
B 21D 28/28	B 21 D 28/28
B 21D 28/285	B 21 D 28/28
B 21D 28/30	B 21 D 28/30
B 21D 28/32	B 21 D 28/32
B 21D 28/325	B 21 D 28/32
B 21D 28/34	B 21 D 28/34
B 21D 28/343	B 21 D 28/34
B 21D 28/346	B 21 D 28/34
B 21D 28/36	B 21 D 28/36
B 21D 31/00	B 21 D 31/00
B 21D 31/005	B 21 D 31/00
B 21D 31/02	B 21 D 31/02
B 21D 31/04	B 21 D 31/04
B 21D 31/043	B 21 D 31/04
B 21D 31/046	B 21 D 31/04
B 21D 31/06	B 21 D 31/06
B 21D 33/00	B 21 D 33/00
B 21D 35/00	B 21 D 35/00
B 21D 35/001	B 21 D 35/00
B 21D 35/002	B 21 D 35/00
B 21D 35/003	B 21 D 35/00
B 21D 35/005	B 21 D 35/00
B 21D 35/006	B 21 D 35/00
B 21D 35/007	B 21 D 35/00
B 21D 35/008	B 21 D 35/00
B 21D 37/00	B 21 D 37/00
B 21D 37/01	B 21 D 37/01
B 21D 37/02	B 21 D 37/02
B 21D 37/04	B 21 D 37/04
B 21D 37/06	B 21 D 37/06
B 21D 37/08	B 21 D 37/08
B 21D 37/10	B 21 D 37/10
B 21D 37/12	B 21 D 37/12
B 21D 37/14	B 21 D 37/14
B 21D 37/142	B 21 D 37/14
B 21D 37/145	B 21 D 37/14
B 21D 37/147	B 21 D 37/14
B 21D 37/16	B 21 D 37/16
B 21D 37/18	B 21 D 37/18
B 21D 37/20	B 21 D 37/20
B 21D 37/205	B 21 D 37/20
B 21D 39/00	B 21 D 39/00
B 21D 39/02	B 21 D 39/02
B 21D 39/021	B 21 D 39/02
B 21D 39/023	B 21 D 39/02
B 21D 39/025	B 21 D 39/02
B 21D 39/026	B 21 D 39/02
B 21D 39/028	B 21 D 39/02
B 21D 39/03	B 21 D 39/03
B 21D 39/031	B 21 D 39/03
B 21D 39/032	B 21 D 39/03
B 21D 39/034	B 21 D 39/03
B 21D 39/035	B 21 D 39/03
B 21D 39/037	B 21 D 39/03
B 21D 39/038	B 21 D 39/03
B 21D 39/04	B 21 D 39/04
B 21D 39/042	B 21 D 39/04
B 21D 39/044	B 21 D 39/04
B 21D 39/046	B 21 D 39/04
B 21D 39/048	B 21 D 39/04
B 21D 39/06	B 21 D 39/06
B 21D 39/063	B 21 D 39/06
B 21D 39/066	B 21 D 39/06
B 21D 39/08	B 21 D 39/08
B 21D 39/10	B 21 D 39/10
B 21D 39/12	B 21 D 39/12
B 21D 39/14	B 21 D 39/14
B 21D 39/16	B 21 D 39/16
B 21D 39/18	B 21 D 39/18
B 21D 39/20	B 21 D 39/20
B 21D 39/203	B 21 D 39/20
B 21D 39/206	B 21 D 39/20
B 21D 41/00	B 21 D 41/00
B 21D 41/02	B 21 D 41/02
B 21D 41/021	B 21 D 41/02
B 21D 41/023	B 21 D 41/02
B 21D 41/025	B 21 D 41/02
B 21D 41/026	B 21 D 41/02
B 21D 41/028	B 21 D 41/02
B 21D 41/04	B 21 D 41/04
B 21D 41/045	B 21 D 41/04
B 21D 43/00	B 21 D 43/00
B 21D 43/003	B 21 D 43/00
B 21D 43/006	B 21 D 43/00
B 21D 43/02	B 21 D 43/02
B 21D 43/021	B 21 D 43/02
B 21D 43/022	B 21 D 43/02
B 21D 43/023	B 21 D 43/02
B 21D 43/025	B 21 D 43/02
B 21D 43/026	B 21 D 43/02
B 21D 43/027	B 21 D 43/02
B 21D 43/028	B 21 D 43/02
B 21D 43/04	B 21 D 43/04
B 21D 43/05	B 21 D 43/05
B 21D 43/052	B 21 D 43/05
B 21D 43/055	B 21 D 43/05
B 21D 43/057	B 21 D 43/05
B 21D 43/06	B 21 D 43/06
B 21D 43/08	B 21 D 43/08
B 21D 43/09	B 21 D 43/09
B 21D 43/10	B 21 D 43/10
B 21D 43/105	B 21 D 43/10
B 21D 43/11	B 21 D 43/11
B 21D 43/12	B 21 D 43/12
B 21D 43/13	B 21 D 43/13
B 21D 43/14	B 21 D 43/14
B 21D 43/145	B 21 D 43/14
B 21D 43/16	B 21 D 43/16
B 21D 43/18	B 21 D 43/18
B 21D 43/20	B 21 D 43/20
B 21D 43/22	B 21 D 43/22
B 21D 43/24	B 21 D 43/24
B 21D 43/26	B 21 D 43/26
B 21D 43/28	B 21 D 43/28
B 21D 43/282	B 21 D 43/28
B 21D 43/285	B 21 D 43/28
B 21D 43/287	B 21 D 43/28
B 21D 45/00	B 21 D 45/00
B 21D 45/003	B 21 D 45/00
B 21D 45/006	B 21 D 45/00
B 21D 45/02	B 21 D 45/02
B 21D 45/04	B 21 D 45/04
B 21D 45/06	B 21 D 45/06
B 21D 45/065	B 21 D 45/06
B 21D 45/08	B 21 D 45/08
B 21D 45/10	B 21 D 45/10
B 21D 47/00	B 21 D 47/00
B 21D 47/005	B 21 D 47/00
B 21D 47/01	B 21 D 47/01
B 21D 47/02	B 21 D 47/02
B 21D 47/04	B 21 D 47/04
B 21D 49/00	B 21 D 49/00
B 21D 49/005	B 21 D 49/00
B 21D 51/00	B 21 D 51/00
B 21D 51/02	B 21 D 51/02
B 21D 51/04	B 21 D 51/04
B 21D 51/06	B 21 D 51/06
B 21D 51/08	B 21 D 51/08
B 21D 51/10	B 21 D 51/10
B 21D 51/12	B 21 D 51/12
B 21D 51/14	B 21 D 51/14
B 21D 51/16	B 21 D 51/16
B 21D 51/18	B 21 D 51/18
B 21D 51/20	B 21 D 51/20
B 21D 51/22	B 21 D 51/22
B 21D 51/24	B 21 D 51/24
B 21D 51/26	B 21 D 51/26
B 21D 51/2607	B 21 D 51/26
B 21D 51/2615	B 21 D 51/26
B 21D 51/2623	B 21 D 51/26
B 21D 51/263	B 21 D 51/26
B 21D 51/2638	B 21 D 51/26
B 21D 51/2646	B 21 D 51/26
B 21D 51/2653	B 21 D 51/26
B 21D 51/2661	B 21 D 51/26
B 21D 51/2669	B 21 D 51/26
B 21D 51/2676	B 21 D 51/26
B 21D 51/2684	B 21 D 51/26
B 21D 51/2692	B 21 D 51/26
B 21D 51/28	B 21 D 51/28
B 21D 51/30	B 21 D 51/30
B 21D 51/32	B 21 D 51/32
B 21D 51/34	B 21 D 51/34
B 21D 51/36	B 21 D 51/36
B 21D 51/365	B 21 D 51/36
B 21D 51/38	B 21 D 51/38
B 21D 51/383	B 21 D 51/38
B 21D 51/386	B 21 D 51/38
B 21D 51/40	B 21 D 51/40
B 21D 51/42	B 21 D 51/42
B 21D 51/44	B 21 D 51/44
B 21D 51/443	B 21 D 51/44
B 21D 51/446	B 21 D 51/44
B 21D 51/46	B 21 D 51/46
B 21D 51/48	B 21 D 51/48
B 21D 51/50	B 21 D 51/50
B 21D 51/52	B 21 D 51/52
B 21D 51/54	B 21 D 51/54
B 21D 53/00	B 21 D 53/00
B 21D 53/02	B 21 D 53/02
B 21D 53/022	B 21 D 53/02
B 21D 53/025	B 21 D 53/02
B 21D 53/027	B 21 D 53/02
B 21D 53/04	B 21 D 53/04
B 21D 53/045	B 21 D 53/04
B 21D 53/06	B 21 D 53/06
B 21D 53/08	B 21 D 53/08
B 21D 53/085	B 21 D 53/08
B 21D 53/10	B 21 D 53/10
B 21D 53/12	B 21 D 53/12
B 21D 53/14	B 21 D 53/14
B 21D 53/16	B 21 D 53/16
B 21D 53/18	B 21 D 53/18
B 21D 53/20	B 21 D 53/20
B 21D 53/22	B 21 D 53/22
B 21D 53/24	B 21 D 53/24
B 21D 53/26	B 21 D 53/26
B 21D 53/261	B 21 D 53/26
B 21D 53/262	B 21 D 53/26
B 21D 53/264	B 21 D 53/26
B 21D 53/265	B 21 D 53/26
B 21D 53/267	B 21 D 53/26
B 21D 53/268	B 21 D 53/26
B 21D 53/28	B 21 D 53/28
B 21D 53/30	B 21 D 53/30
B 21D 53/32	B 21 D 53/32
B 21D 53/34	B 21 D 53/34
B 21D 53/36	B 21 D 53/36
B 21D 53/38	B 21 D 53/38
B 21D 53/40	B 21 D 53/40
B 21D 53/42	B 21 D 53/42
B 21D 53/44	B 21 D 53/44
B 21D 53/46	B 21 D 53/46
B 21D 53/48	B 21 D 53/48
B 21D 53/50	B 21 D 53/50
B 21D 53/52	B 21 D 53/52
B 21D 53/54	B 21 D 53/54
B 21D 53/56	B 21 D 53/56
B 21D 53/58	B 21 D 53/58
B 21D 53/60	B 21 D 53/60
B 21D 53/62	B 21 D 53/62
B 21D 53/64	B 21 D 53/64
B 21D 53/642	B 21 D 53/64
B 21D 53/645	B 21 D 53/64
B 21D 53/647	B 21 D 53/64
B 21D 53/66	B 21 D 53/66
B 21D 53/68	B 21 D 53/68
B 21D 53/70	B 21 D 53/70
B 21D 53/72	B 21 D 53/72
B 21D 53/74	B 21 D 53/74
B 21D 53/745	B 21 D 53/74
B 21D 53/76	B 21 D 53/76
B 21D 53/78	B 21 D 53/78
B 21D 53/80	B 21 D 53/80
B 21D 53/82	B 21 D 53/82
B 21D 53/84	B 21 D 53/84
B 21D 53/845	B 21 D 53/84
B 21D 53/86	B 21 D 53/86
B 21D 53/88	B 21 D 53/88
B 21D 53/883	B 21 D 53/88
B 21D 53/886	B 21 D 53/88
B 21D 53/90	B 21 D 53/90
B 21D 53/92	B 21 D 53/92
B 21D 55/00	B 21 D 55/00

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CPC to IPC Concordance for Subclass B21D

CPC to IPC Concordance for Subclass B 21D