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PDF
Scheme
Definition
CPC-to-IPC
Compilation of Changes
Recent Changes List
CPC to IPC Concordance for Subclass
A
61H
Printable Version [PDF]
Version:
2026.08
CPC Group
IPC Group
CPC Group
IPC Group
A
61H
1/00
A
61
H
1/00
open_in_new
A
61H
1/001
A
61
H
1/00
open_in_new
A
61H
1/003
A
61
H
1/00
open_in_new
A
61H
1/005
A
61
H
1/00
open_in_new
A
61H
1/006
A
61
H
1/00
open_in_new
A
61H
1/008
A
61
H
1/00
open_in_new
A
61H
1/02
A
61
H
1/02
open_in_new
A
61H
2001/0203
A
61
H
1/02
open_in_new
A
61H
2001/0207
A
61
H
1/02
open_in_new
A
61H
2001/0211
A
61
H
1/02
open_in_new
A
61H
1/0214
A
61
H
1/02
open_in_new
A
61H
1/0218
A
61
H
1/02
open_in_new
A
61H
1/0222
A
61
H
1/02
open_in_new
A
61H
1/0229
A
61
H
1/02
open_in_new
A
61H
2001/0233
A
61
H
1/02
open_in_new
A
61H
1/0237
A
61
H
1/02
open_in_new
A
61H
1/024
A
61
H
1/02
open_in_new
A
61H
1/0244
A
61
H
1/02
open_in_new
A
61H
2001/0248
A
61
H
1/02
open_in_new
A
61H
2001/0251
A
61
H
1/02
open_in_new
A
61H
1/0255
A
61
H
1/02
open_in_new
A
61H
1/0259
A
61
H
1/02
open_in_new
A
61H
1/0262
A
61
H
1/02
open_in_new
A
61H
1/0266
A
61
H
1/02
open_in_new
A
61H
2001/027
A
61
H
1/02
open_in_new
A
61H
1/0274
A
61
H
1/02
open_in_new
A
61H
1/0277
A
61
H
1/02
open_in_new
A
61H
1/0281
A
61
H
1/02
open_in_new
A
61H
1/0285
A
61
H
1/02
open_in_new
A
61H
1/0288
A
61
H
1/02
open_in_new
A
61H
1/0292
A
61
H
1/02
open_in_new
A
61H
1/0296
A
61
H
1/02
open_in_new
A
61H
3/00
A
61
H
3/00
open_in_new
A
61H
2003/001
A
61
H
3/00
open_in_new
A
61H
2003/002
A
61
H
3/00
open_in_new
A
61H
2003/003
A
61
H
3/00
open_in_new
A
61H
2003/004
A
61
H
3/00
open_in_new
A
61H
2003/005
A
61
H
3/00
open_in_new
A
61H
2003/006
A
61
H
3/00
open_in_new
A
61H
2003/007
A
61
H
3/00
open_in_new
A
61H
3/008
A
61
H
3/00
open_in_new
A
61H
3/02
A
61
H
3/02
open_in_new
A
61H
2003/0205
A
61
H
3/02
open_in_new
A
61H
2003/0211
A
61
H
3/02
open_in_new
A
61H
2003/0216
A
61
H
3/02
open_in_new
A
61H
2003/0222
A
61
H
3/02
open_in_new
A
61H
2003/0227
A
61
H
3/02
open_in_new
A
61H
2003/0233
A
61
H
3/02
open_in_new
A
61H
2003/0238
A
61
H
3/02
open_in_new
A
61H
3/0244
A
61
H
3/02
open_in_new
A
61H
2003/025
A
61
H
3/02
open_in_new
A
61H
2003/0255
A
61
H
3/02
open_in_new
A
61H
2003/0261
A
61
H
3/02
open_in_new
A
61H
2003/0266
A
61
H
3/02
open_in_new
A
61H
2003/0272
A
61
H
3/02
open_in_new
A
61H
3/0277
A
61
H
3/02
open_in_new
A
61H
2003/0283
A
61
H
3/02
open_in_new
A
61H
3/0288
A
61
H
3/02
open_in_new
A
61H
2003/0294
A
61
H
3/02
open_in_new
A
61H
3/04
A
61
H
3/04
open_in_new
A
61H
2003/043
A
61
H
3/04
open_in_new
A
61H
2003/046
A
61
H
3/04
open_in_new
A
61H
3/06
A
61
H
3/06
open_in_new
A
61H
3/061
A
61
H
3/06
open_in_new
A
61H
2003/063
A
61
H
3/06
open_in_new
A
61H
2003/065
A
61
H
3/06
open_in_new
A
61H
3/066
A
61
H
3/06
open_in_new
A
61H
3/068
A
61
H
3/06
open_in_new
A
61H
5/00
A
61
H
5/00
open_in_new
A
61H
5/005
A
61
H
5/00
open_in_new
A
61H
7/00
A
61
H
7/00
open_in_new
A
61H
7/001
A
61
H
7/00
open_in_new
A
61H
7/002
A
61
H
7/00
open_in_new
A
61H
7/003
A
61
H
7/00
open_in_new
A
61H
7/004
A
61
H
7/00
open_in_new
A
61H
7/005
A
61
H
7/00
open_in_new
A
61H
7/006
A
61
H
7/00
open_in_new
A
61H
7/007
A
61
H
7/00
open_in_new
A
61H
7/008
A
61
H
7/00
open_in_new
A
61H
2007/009
A
61
H
7/00
open_in_new
A
61H
9/00
A
61
H
9/00
open_in_new
A
61H
9/0007
A
61
H
9/00
open_in_new
A
61H
2009/0014
A
61
H
9/00
open_in_new
A
61H
9/0021
A
61
H
9/00
open_in_new
A
61H
9/0028
A
61
H
9/00
open_in_new
A
61H
2009/0035
A
61
H
9/00
open_in_new
A
61H
2009/0042
A
61
H
9/00
open_in_new
A
61H
9/005
A
61
H
9/00
open_in_new
A
61H
9/0057
A
61
H
9/00
open_in_new
A
61H
2009/0064
A
61
H
9/00
open_in_new
A
61H
9/0071
A
61
H
9/00
open_in_new
A
61H
9/0078
A
61
H
9/00
open_in_new
A
61H
9/0085
A
61
H
9/00
open_in_new
A
61H
9/0092
A
61
H
9/00
open_in_new
A
61H
11/00
A
61
H
11/00
open_in_new
A
61H
2011/005
A
61
H
11/00
open_in_new
A
61H
11/02
A
61
H
11/02
open_in_new
A
61H
13/00
A
61
H
13/00
open_in_new
A
61H
13/005
A
61
H
13/00
open_in_new
A
61H
15/00
A
61
H
15/00
open_in_new
A
61H
2015/0007
A
61
H
15/00
open_in_new
A
61H
2015/0014
A
61
H
15/00
open_in_new
A
61H
2015/0021
A
61
H
15/00
open_in_new
A
61H
2015/0028
A
61
H
15/00
open_in_new
A
61H
2015/0035
A
61
H
15/00
open_in_new
A
61H
2015/0042
A
61
H
15/00
open_in_new
A
61H
2015/005
A
61
H
15/00
open_in_new
A
61H
2015/0057
A
61
H
15/00
open_in_new
A
61H
2015/0064
A
61
H
15/00
open_in_new
A
61H
2015/0071
A
61
H
15/00
open_in_new
A
61H
15/0078
A
61
H
15/00
open_in_new
A
61H
15/0085
A
61
H
15/00
open_in_new
A
61H
15/0092
A
61
H
15/00
open_in_new
A
61H
15/02
A
61
H
15/02
open_in_new
A
61H
19/00
A
61
H
19/00
open_in_new
A
61H
19/30
A
61
H
19/00
open_in_new
A
61H
19/32
A
61
H
19/00
open_in_new
A
61H
19/34
A
61
H
19/00
open_in_new
A
61H
19/40
A
61
H
19/00
open_in_new
A
61H
19/44
A
61
H
19/00
open_in_new
A
61H
19/50
A
61
H
19/00
open_in_new
A
61H
21/00
A
61
H
21/00
open_in_new
A
61H
23/00
A
61
H
23/00
open_in_new
A
61H
2023/002
A
61
H
23/00
open_in_new
A
61H
23/004
A
61
H
23/00
open_in_new
A
61H
23/006
A
61
H
23/00
open_in_new
A
61H
23/008
A
61
H
23/00
open_in_new
A
61H
23/02
A
61
H
23/02
open_in_new
A
61H
2023/0209
A
61
H
23/02
open_in_new
A
61H
23/0218
A
61
H
23/02
open_in_new
A
61H
2023/0227
A
61
H
23/02
open_in_new
A
61H
23/0236
A
61
H
23/02
open_in_new
A
61H
23/0245
A
61
H
23/02
open_in_new
A
61H
23/0254
A
61
H
23/02
open_in_new
A
61H
23/0263
A
61
H
23/02
open_in_new
A
61H
2023/0272
A
61
H
23/02
open_in_new
A
61H
2023/0281
A
61
H
23/02
open_in_new
A
61H
2023/029
A
61
H
23/02
open_in_new
A
61H
23/04
A
61
H
23/04
open_in_new
A
61H
2023/045
A
61
H
23/04
open_in_new
A
61H
23/06
A
61
H
23/06
open_in_new
A
61H
31/00
A
61
H
31/00
open_in_new
A
61H
2031/001
A
61
H
31/00
open_in_new
A
61H
2031/002
A
61
H
31/00
open_in_new
A
61H
2031/003
A
61
H
31/00
open_in_new
A
61H
31/004
A
61
H
31/00
open_in_new
A
61H
31/005
A
61
H
31/00
open_in_new
A
61H
31/006
A
61
H
31/00
open_in_new
A
61H
31/007
A
61
H
31/00
open_in_new
A
61H
31/008
A
61
H
31/00
open_in_new
A
61H
31/02
A
61
H
31/02
open_in_new
A
61H
2031/025
A
61
H
31/02
open_in_new
A
61H
33/00
A
61
H
33/00
open_in_new
A
61H
2033/0004
A
61
H
33/00
open_in_new
A
61H
2033/0008
A
61
H
33/00
open_in_new
A
61H
2033/0012
A
61
H
33/00
open_in_new
A
61H
2033/0016
A
61
H
33/00
open_in_new
A
61H
2033/002
A
61
H
33/00
open_in_new
A
61H
2033/0025
A
61
H
33/00
open_in_new
A
61H
2033/0029
A
61
H
33/00
open_in_new
A
61H
2033/0033
A
61
H
33/00
open_in_new
A
61H
2033/0037
A
61
H
33/00
open_in_new
A
61H
2033/0041
A
61
H
33/00
open_in_new
A
61H
2033/0045
A
61
H
33/00
open_in_new
A
61H
33/005
A
61
H
33/00
open_in_new
A
61H
2033/0054
A
61
H
33/00
open_in_new
A
61H
2033/0058
A
61
H
33/00
open_in_new
A
61H
2033/0062
A
61
H
33/00
open_in_new
A
61H
2033/0066
A
61
H
33/00
open_in_new
A
61H
2033/007
A
61
H
33/00
open_in_new
A
61H
2033/0075
A
61
H
33/00
open_in_new
A
61H
2033/0079
A
61
H
33/00
open_in_new
A
61H
2033/0083
A
61
H
33/00
open_in_new
A
61H
33/0087
A
61
H
33/00
open_in_new
A
61H
33/0091
A
61
H
33/00
open_in_new
A
61H
33/0095
A
61
H
33/00
open_in_new
A
61H
33/02
A
61
H
33/02
open_in_new
A
61H
2033/021
A
61
H
33/02
open_in_new
A
61H
2033/022
A
61
H
33/02
open_in_new
A
61H
2033/023
A
61
H
33/02
open_in_new
A
61H
33/025
A
61
H
33/02
open_in_new
A
61H
33/026
A
61
H
33/02
open_in_new
A
61H
33/027
A
61
H
33/02
open_in_new
A
61H
33/028
A
61
H
33/02
open_in_new
A
61H
33/04
A
61
H
33/04
open_in_new
A
61H
2033/041
A
61
H
33/04
open_in_new
A
61H
2033/042
A
61
H
33/04
open_in_new
A
61H
2033/043
A
61
H
33/04
open_in_new
A
61H
2033/044
A
61
H
33/04
open_in_new
A
61H
2033/045
A
61
H
33/04
open_in_new
A
61H
2033/046
A
61
H
33/04
open_in_new
A
61H
2033/047
A
61
H
33/04
open_in_new
A
61H
2033/048
A
61
H
33/04
open_in_new
A
61H
33/06
A
61
H
33/06
open_in_new
A
61H
2033/061
A
61
H
33/06
open_in_new
A
61H
2033/062
A
61
H
33/06
open_in_new
A
61H
33/063
A
61
H
33/06
open_in_new
A
61H
33/065
A
61
H
33/06
open_in_new
A
61H
33/066
A
61
H
33/06
open_in_new
A
61H
33/067
A
61
H
33/06
open_in_new
A
61H
2033/068
A
61
H
33/06
open_in_new
A
61H
33/08
A
61
H
33/08
open_in_new
A
61H
33/10
A
61
H
33/10
open_in_new
A
61H
33/12
A
61
H
33/12
open_in_new
A
61H
33/14
A
61
H
33/14
open_in_new
A
61H
2033/141
A
61
H
33/14
open_in_new
A
61H
2033/143
A
61
H
33/14
open_in_new
A
61H
2033/145
A
61
H
33/14
open_in_new
A
61H
2033/146
A
61
H
33/14
open_in_new
A
61H
2033/148
A
61
H
33/14
open_in_new
A
61H
33/60
A
61
H
33/00
open_in_new
A
61H
33/6005
A
61
H
33/00
open_in_new
A
61H
33/601
A
61
H
33/00
open_in_new
A
61H
33/6015
A
61
H
33/00
open_in_new
A
61H
33/6021
A
61
H
33/00
open_in_new
A
61H
33/6026
A
61
H
33/00
open_in_new
A
61H
33/6031
A
61
H
33/00
open_in_new
A
61H
33/6036
A
61
H
33/00
open_in_new
A
61H
33/6042
A
61
H
33/00
open_in_new
A
61H
33/6047
A
61
H
33/00
open_in_new
A
61H
33/6052
A
61
H
33/00
open_in_new
A
61H
33/6057
A
61
H
33/00
open_in_new
A
61H
33/6063
A
61
H
33/00
open_in_new
A
61H
33/6068
A
61
H
33/00
open_in_new
A
61H
33/6073
A
61
H
33/00
open_in_new
A
61H
33/6078
A
61
H
33/00
open_in_new
A
61H
33/6084
A
61
H
33/00
open_in_new
A
61H
33/6089
A
61
H
33/00
open_in_new
A
61H
33/6094
A
61
H
33/00
open_in_new
A
61H
35/00
A
61
H
35/00
open_in_new
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Last updated on:
Friday July 31, 2026
Published on:
Friday July 31, 2026
Owned by:
Office of International Patent Cooperation