Skip header and go to main content
About us
Jobs
Contact us
Classification Resources
Classification
Revision & Reclassification
CPC
Compilation of Changes
Consolidate Revision Concordance List (RCL)
List of Deleted Symbols
Notice of Changes
Notice of Editorial Corrections
Active CPC Revision Projects
CPC Revision Pre-releases
Published Revision Projects
IPC
Revision & Reclassification Project Status
USPC
Classification Orders
Locarno
Revision & Reclassification Project Status
General Training
CPC
CPC Training
Guide to CPC
IPC
Guide to IPC
Guidelines for revision and for use of the IPC
FAQ
Strasbourg Agreement
USPC
Examiner Handbook
Handbook of Classification
Locarno
About Locarno Classification
FAQ
Locarno Agreement
Additional Resources
CPC
CPC Scheme
IPC
IPC Scheme
USPC
Class Titles
Index to USPC
Locarno
Locarno Classification
Other
Espacenet Patent Search
JPO Classification system – File Index (FI) and F-terms
WIPO Standards on Industrial Property Information and Documentation
Contacts
Classification Standards and Development
Contacts
Lookup Symbol
Scheme
Definition
Concordance
search
Search
Search CPC
search
Search
Quick Links:
PDF
Scheme
Definition
CPC-to-IPC
Compilation of Changes
Recent Changes List
CPC to IPC Concordance for Subclass
B
22F
Printable Version [PDF]
Version:
2026.08
CPC Group
IPC Group
CPC Group
IPC Group
B
22F
1/00
B
22
F
1/00
open_in_new
B
22F
1/05
B
22
F
1/05
open_in_new
B
22F
1/052
B
22
F
1/052
open_in_new
B
22F
1/054
B
22
F
1/054
open_in_new
B
22F
1/0545
B
22
F
1/0545
open_in_new
B
22F
1/0547
B
22
F
1/054
open_in_new
B
22F
1/0549
B
22
F
1/054
open_in_new
B
22F
1/0551
B
22
F
1/054
open_in_new
B
22F
1/0553
B
22
F
1/054
open_in_new
B
22F
1/056
B
22
F
1/054
open_in_new
B
22F
1/06
B
22
F
1/06
open_in_new
B
22F
1/062
B
22
F
1/062
open_in_new
B
22F
1/065
B
22
F
1/065
open_in_new
B
22F
1/0655
B
22
F
1/0655
open_in_new
B
22F
1/068
B
22
F
1/068
open_in_new
B
22F
1/07
B
22
F
1/07
open_in_new
B
22F
1/08
B
22
F
1/08
open_in_new
B
22F
1/09
B
22
F
1/00
open_in_new
B
22F
1/10
B
22
F
1/10
open_in_new
B
22F
1/102
B
22
F
1/102
open_in_new
B
22F
1/103
B
22
F
1/103
open_in_new
B
22F
1/105
B
22
F
1/105
open_in_new
B
22F
1/107
B
22
F
1/107
open_in_new
B
22F
1/108
B
22
F
1/10
open_in_new
B
22F
1/12
B
22
F
1/12
open_in_new
B
22F
1/14
B
22
F
1/14
open_in_new
B
22F
1/142
B
22
F
1/142
open_in_new
B
22F
1/145
B
22
F
1/145
open_in_new
B
22F
1/147
B
22
F
1/145
open_in_new
B
22F
1/148
B
22
F
1/148
open_in_new
B
22F
1/16
B
22
F
1/16
open_in_new
B
22F
1/17
B
22
F
1/17
open_in_new
B
22F
1/18
B
22
F
1/18
open_in_new
B
22F
3/00
B
22
F
3/00
open_in_new
B
22F
3/001
B
22
F
3/00
open_in_new
B
22F
3/002
B
22
F
3/00
open_in_new
B
22F
3/003
B
22
F
3/00
open_in_new
B
22F
3/004
B
22
F
3/00
open_in_new
B
22F
3/005
B
22
F
3/00
open_in_new
B
22F
3/006
B
22
F
3/00
open_in_new
B
22F
3/007
B
22
F
3/00
open_in_new
B
22F
3/02
B
22
F
3/02
open_in_new
B
22F
2003/023
B
22
F
3/02
open_in_new
B
22F
2003/026
B
22
F
3/02
open_in_new
B
22F
3/03
B
22
F
3/03
open_in_new
B
22F
2003/031
B
22
F
3/03
open_in_new
B
22F
2003/033
B
22
F
3/03
open_in_new
B
22F
3/04
B
22
F
3/04
open_in_new
B
22F
3/045
B
22
F
3/04
open_in_new
B
22F
3/06
B
22
F
3/06
open_in_new
B
22F
3/08
B
22
F
3/08
open_in_new
B
22F
3/087
B
22
F
3/087
open_in_new
B
22F
3/093
B
22
F
3/093
open_in_new
B
22F
3/10
B
22
F
3/10
open_in_new
B
22F
3/1003
B
22
F
3/10
open_in_new
B
22F
3/1007
B
22
F
3/10
open_in_new
B
22F
3/101
B
22
F
3/10
open_in_new
B
22F
2003/1014
B
22
F
3/10
open_in_new
B
22F
3/1017
B
22
F
3/10
open_in_new
B
22F
3/1021
B
22
F
3/10
open_in_new
B
22F
3/1025
B
22
F
3/10
open_in_new
B
22F
3/1028
B
22
F
3/10
open_in_new
B
22F
2003/1032
B
22
F
3/10
open_in_new
B
22F
3/1035
B
22
F
3/10
open_in_new
B
22F
3/1039
B
22
F
3/10
open_in_new
B
22F
2003/1042
B
22
F
3/10
open_in_new
B
22F
2003/1046
B
22
F
3/10
open_in_new
B
22F
3/105
B
22
F
3/105
open_in_new
B
22F
2003/1051
B
22
F
3/105
open_in_new
B
22F
2003/1052
B
22
F
3/105
open_in_new
B
22F
2003/1053
B
22
F
3/105
open_in_new
B
22F
2003/1054
B
22
F
3/105
open_in_new
B
22F
3/11
B
22
F
3/11
open_in_new
B
22F
3/1103
B
22
F
3/11
open_in_new
B
22F
2003/1106
B
22
F
3/11
open_in_new
B
22F
3/1109
B
22
F
3/11
open_in_new
B
22F
3/1112
B
22
F
3/11
open_in_new
B
22F
3/1115
B
22
F
3/11
open_in_new
B
22F
3/1118
B
22
F
3/11
open_in_new
B
22F
3/1121
B
22
F
3/11
open_in_new
B
22F
3/1125
B
22
F
3/11
open_in_new
B
22F
2003/1128
B
22
F
3/11
open_in_new
B
22F
2003/1131
B
22
F
3/11
open_in_new
B
22F
3/1134
B
22
F
3/11
open_in_new
B
22F
3/1137
B
22
F
3/11
open_in_new
B
22F
3/114
B
22
F
3/11
open_in_new
B
22F
3/1143
B
22
F
3/11
open_in_new
B
22F
3/1146
B
22
F
3/11
open_in_new
B
22F
3/115
B
22
F
3/115
open_in_new
B
22F
3/12
B
22
F
3/12
open_in_new
B
22F
3/1208
B
22
F
3/12
open_in_new
B
22F
3/1216
B
22
F
3/12
open_in_new
B
22F
3/1225
B
22
F
3/12
open_in_new
B
22F
3/1233
B
22
F
3/12
open_in_new
B
22F
3/1241
B
22
F
3/12
open_in_new
B
22F
3/125
B
22
F
3/12
open_in_new
B
22F
3/1258
B
22
F
3/12
open_in_new
B
22F
3/1266
B
22
F
3/12
open_in_new
B
22F
3/1275
B
22
F
3/12
open_in_new
B
22F
3/1283
B
22
F
3/12
open_in_new
B
22F
3/1291
B
22
F
3/12
open_in_new
B
22F
3/14
B
22
F
3/14
open_in_new
B
22F
2003/145
B
22
F
3/14
open_in_new
B
22F
3/15
B
22
F
3/15
open_in_new
B
22F
2003/153
B
22
F
3/15
open_in_new
B
22F
3/156
B
22
F
3/15
open_in_new
B
22F
3/16
B
22
F
3/16
open_in_new
B
22F
3/162
B
22
F
3/16
open_in_new
B
22F
3/164
B
22
F
3/16
open_in_new
B
22F
2003/166
B
22
F
3/16
open_in_new
B
22F
3/168
B
22
F
3/16
open_in_new
B
22F
3/17
B
22
F
3/17
open_in_new
B
22F
3/172
B
22
F
3/17
open_in_new
B
22F
2003/175
B
22
F
3/17
open_in_new
B
22F
3/177
B
22
F
3/17
open_in_new
B
22F
3/18
B
22
F
3/18
open_in_new
B
22F
2003/185
B
22
F
3/18
open_in_new
B
22F
3/20
B
22
F
3/20
open_in_new
B
22F
2003/202
B
22
F
3/20
open_in_new
B
22F
3/204
B
22
F
3/20
open_in_new
B
22F
2003/206
B
22
F
3/20
open_in_new
B
22F
2003/208
B
22
F
3/20
open_in_new
B
22F
3/22
B
22
F
3/22
open_in_new
B
22F
3/222
B
22
F
3/22
open_in_new
B
22F
3/225
B
22
F
3/22
open_in_new
B
22F
3/227
B
22
F
3/22
open_in_new
B
22F
3/23
B
22
F
3/23
open_in_new
B
22F
3/24
B
22
F
3/24
open_in_new
B
22F
2003/241
B
22
F
3/24
open_in_new
B
22F
2003/242
B
22
F
3/24
open_in_new
B
22F
2003/244
B
22
F
3/24
open_in_new
B
22F
2003/245
B
22
F
3/24
open_in_new
B
22F
2003/247
B
22
F
3/24
open_in_new
B
22F
2003/248
B
22
F
3/24
open_in_new
B
22F
3/26
B
22
F
3/26
open_in_new
B
22F
5/00
B
22
F
5/00
open_in_new
B
22F
2005/001
B
22
F
5/00
open_in_new
B
22F
2005/002
B
22
F
5/00
open_in_new
B
22F
5/003
B
22
F
5/00
open_in_new
B
22F
2005/004
B
22
F
5/00
open_in_new
B
22F
2005/005
B
22
F
5/00
open_in_new
B
22F
5/006
B
22
F
5/00
open_in_new
B
22F
5/007
B
22
F
5/00
open_in_new
B
22F
5/008
B
22
F
5/00
open_in_new
B
22F
5/009
B
22
F
5/00
open_in_new
B
22F
5/02
B
22
F
5/02
open_in_new
B
22F
5/04
B
22
F
5/04
open_in_new
B
22F
5/06
B
22
F
5/06
open_in_new
B
22F
5/08
B
22
F
5/08
open_in_new
B
22F
5/085
B
22
F
5/08
open_in_new
B
22F
5/10
B
22
F
5/10
open_in_new
B
22F
2005/103
B
22
F
5/10
open_in_new
B
22F
5/106
B
22
F
5/10
open_in_new
B
22F
5/12
B
22
F
5/12
open_in_new
B
22F
7/00
B
22
F
7/00
open_in_new
B
22F
7/002
B
22
F
7/00
open_in_new
B
22F
7/004
B
22
F
7/00
open_in_new
B
22F
7/006
B
22
F
7/00
open_in_new
B
22F
7/008
B
22
F
7/00
open_in_new
B
22F
7/02
B
22
F
7/02
open_in_new
B
22F
7/04
B
22
F
7/04
open_in_new
B
22F
2007/042
B
22
F
7/04
open_in_new
B
22F
2007/045
B
22
F
7/04
open_in_new
B
22F
2007/047
B
22
F
7/04
open_in_new
B
22F
7/06
B
22
F
7/06
open_in_new
B
22F
7/062
B
22
F
7/06
open_in_new
B
22F
7/064
B
22
F
7/06
open_in_new
B
22F
2007/066
B
22
F
7/06
open_in_new
B
22F
2007/068
B
22
F
7/06
open_in_new
B
22F
7/08
B
22
F
7/08
open_in_new
B
22F
8/00
B
22
F
8/00
open_in_new
B
22F
9/00
B
22
F
9/00
open_in_new
B
22F
2009/001
B
22
F
9/00
open_in_new
B
22F
9/002
B
22
F
9/00
open_in_new
B
22F
9/004
B
22
F
9/00
open_in_new
B
22F
9/005
B
22
F
9/00
open_in_new
B
22F
9/007
B
22
F
9/00
open_in_new
B
22F
9/008
B
22
F
9/00
open_in_new
B
22F
9/02
B
22
F
9/02
open_in_new
B
22F
9/023
B
22
F
9/02
open_in_new
B
22F
9/026
B
22
F
9/02
open_in_new
B
22F
9/04
B
22
F
9/04
open_in_new
B
22F
2009/041
B
22
F
9/04
open_in_new
B
22F
2009/042
B
22
F
9/04
open_in_new
B
22F
2009/043
B
22
F
9/04
open_in_new
B
22F
2009/044
B
22
F
9/04
open_in_new
B
22F
2009/045
B
22
F
9/04
open_in_new
B
22F
2009/046
B
22
F
9/04
open_in_new
B
22F
2009/047
B
22
F
9/04
open_in_new
B
22F
2009/048
B
22
F
9/04
open_in_new
B
22F
2009/049
B
22
F
9/04
open_in_new
B
22F
9/06
B
22
F
9/06
open_in_new
B
22F
2009/065
B
22
F
9/06
open_in_new
B
22F
9/08
B
22
F
9/08
open_in_new
B
22F
2009/0804
B
22
F
9/08
open_in_new
B
22F
2009/0808
B
22
F
9/08
open_in_new
B
22F
2009/0812
B
22
F
9/08
open_in_new
B
22F
2009/0816
B
22
F
9/08
open_in_new
B
22F
9/082
B
22
F
9/08
open_in_new
B
22F
2009/0824
B
22
F
9/08
open_in_new
B
22F
2009/0828
B
22
F
9/08
open_in_new
B
22F
2009/0832
B
22
F
9/08
open_in_new
B
22F
2009/0836
B
22
F
9/08
open_in_new
B
22F
2009/084
B
22
F
9/08
open_in_new
B
22F
2009/0844
B
22
F
9/08
open_in_new
B
22F
2009/0848
B
22
F
9/08
open_in_new
B
22F
2009/0852
B
22
F
9/08
open_in_new
B
22F
2009/0856
B
22
F
9/08
open_in_new
B
22F
2009/086
B
22
F
9/08
open_in_new
B
22F
2009/0864
B
22
F
9/08
open_in_new
B
22F
2009/0868
B
22
F
9/08
open_in_new
B
22F
2009/0872
B
22
F
9/08
open_in_new
B
22F
2009/0876
B
22
F
9/08
open_in_new
B
22F
2009/088
B
22
F
9/08
open_in_new
B
22F
2009/0884
B
22
F
9/08
open_in_new
B
22F
2009/0888
B
22
F
9/08
open_in_new
B
22F
2009/0892
B
22
F
9/08
open_in_new
B
22F
2009/0896
B
22
F
9/08
open_in_new
B
22F
9/10
B
22
F
9/10
open_in_new
B
22F
9/12
B
22
F
9/12
open_in_new
B
22F
9/14
B
22
F
9/14
open_in_new
B
22F
9/16
B
22
F
9/16
open_in_new
B
22F
2009/165
B
22
F
9/16
open_in_new
B
22F
9/18
B
22
F
9/18
open_in_new
B
22F
9/20
B
22
F
9/20
open_in_new
B
22F
9/22
B
22
F
9/22
open_in_new
B
22F
9/24
B
22
F
9/24
open_in_new
B
22F
2009/245
B
22
F
9/24
open_in_new
B
22F
9/26
B
22
F
9/26
open_in_new
B
22F
9/28
B
22
F
9/28
open_in_new
B
22F
9/30
B
22
F
9/30
open_in_new
B
22F
9/305
B
22
F
9/30
open_in_new
B
22F
10/00
B
22
F
10/00
open_in_new
B
22F
10/10
B
22
F
10/10
open_in_new
B
22F
10/12
B
22
F
10/12
open_in_new
B
22F
10/14
B
22
F
10/14
open_in_new
B
22F
10/16
B
22
F
10/16
open_in_new
B
22F
10/18
B
22
F
10/18
open_in_new
B
22F
10/20
B
22
F
10/20
open_in_new
B
22F
10/22
B
22
F
10/22
open_in_new
B
22F
10/25
B
22
F
10/25
open_in_new
B
22F
10/28
B
22
F
10/28
open_in_new
B
22F
10/30
B
22
F
10/30
open_in_new
B
22F
10/31
B
22
F
10/31
open_in_new
B
22F
10/32
B
22
F
10/32
open_in_new
B
22F
10/322
B
22
F
10/322
open_in_new
B
22F
10/34
B
22
F
10/34
open_in_new
B
22F
10/36
B
22
F
10/36
open_in_new
B
22F
10/362
B
22
F
10/362
open_in_new
B
22F
10/364
B
22
F
10/364
open_in_new
B
22F
10/366
B
22
F
10/366
open_in_new
B
22F
10/368
B
22
F
10/368
open_in_new
B
22F
10/37
B
22
F
10/37
open_in_new
B
22F
10/38
B
22
F
10/38
open_in_new
B
22F
10/385
B
22
F
10/38
open_in_new
B
22F
10/39
B
22
F
10/39
open_in_new
B
22F
10/40
B
22
F
10/40
open_in_new
B
22F
10/43
B
22
F
10/43
open_in_new
B
22F
10/47
B
22
F
10/47
open_in_new
B
22F
10/50
B
22
F
10/50
open_in_new
B
22F
10/60
B
22
F
10/60
open_in_new
B
22F
10/62
B
22
F
10/62
open_in_new
B
22F
10/64
B
22
F
10/64
open_in_new
B
22F
10/66
B
22
F
10/66
open_in_new
B
22F
10/68
B
22
F
10/68
open_in_new
B
22F
10/70
B
22
F
10/70
open_in_new
B
22F
10/73
B
22
F
10/73
open_in_new
B
22F
10/77
B
22
F
10/77
open_in_new
B
22F
10/80
B
22
F
10/80
open_in_new
B
22F
10/85
B
22
F
10/85
open_in_new
B
22F
12/00
B
22
F
12/00
open_in_new
B
22F
12/10
B
22
F
12/10
open_in_new
B
22F
12/13
B
22
F
12/13
open_in_new
B
22F
12/17
B
22
F
12/17
open_in_new
B
22F
12/20
B
22
F
12/20
open_in_new
B
22F
12/22
B
22
F
12/00
open_in_new
B
22F
12/222
B
22
F
12/00
open_in_new
B
22F
12/224
B
22
F
12/00
open_in_new
B
22F
12/226
B
22
F
12/00
open_in_new
B
22F
12/30
B
22
F
12/30
open_in_new
B
22F
12/33
B
22
F
12/33
open_in_new
B
22F
12/37
B
22
F
12/37
open_in_new
B
22F
12/38
B
22
F
12/00
open_in_new
B
22F
12/40
B
22
F
12/40
open_in_new
B
22F
12/41
B
22
F
12/41
open_in_new
B
22F
12/42
B
22
F
12/42
open_in_new
B
22F
12/43
B
22
F
12/43
open_in_new
B
22F
12/44
B
22
F
12/44
open_in_new
B
22F
12/45
B
22
F
12/45
open_in_new
B
22F
12/46
B
22
F
12/46
open_in_new
B
22F
12/47
B
22
F
12/47
open_in_new
B
22F
12/48
B
22
F
12/48
open_in_new
B
22F
12/49
B
22
F
12/49
open_in_new
B
22F
12/50
B
22
F
12/50
open_in_new
B
22F
12/52
B
22
F
12/52
open_in_new
B
22F
12/53
B
22
F
12/53
open_in_new
B
22F
12/55
B
22
F
12/55
open_in_new
B
22F
12/57
B
22
F
12/57
open_in_new
B
22F
12/58
B
22
F
12/58
open_in_new
B
22F
12/60
B
22
F
12/60
open_in_new
B
22F
12/63
B
22
F
12/63
open_in_new
B
22F
12/67
B
22
F
12/67
open_in_new
B
22F
12/70
B
22
F
12/70
open_in_new
B
22F
12/80
B
22
F
12/80
open_in_new
B
22F
12/82
B
22
F
12/82
open_in_new
B
22F
12/84
B
22
F
12/84
open_in_new
B
22F
12/86
B
22
F
12/86
open_in_new
B
22F
12/88
B
22
F
12/88
open_in_new
B
22F
12/90
B
22
F
12/90
open_in_new
B
22F
2201/00
-
B
22F
2201/01
-
B
22F
2201/013
-
B
22F
2201/016
-
B
22F
2201/02
-
B
22F
2201/03
-
B
22F
2201/04
-
B
22F
2201/05
-
B
22F
2201/10
-
B
22F
2201/11
-
B
22F
2201/12
-
B
22F
2201/20
-
B
22F
2201/30
-
B
22F
2201/32
-
B
22F
2201/40
-
B
22F
2201/50
-
B
22F
2202/00
-
B
22F
2202/01
-
B
22F
2202/03
-
B
22F
2202/05
-
B
22F
2202/06
-
B
22F
2202/07
-
B
22F
2202/09
-
B
22F
2202/11
-
B
22F
2202/13
-
B
22F
2202/15
-
B
22F
2202/17
-
B
22F
2203/00
-
B
22F
2203/01
-
B
22F
2203/03
-
B
22F
2203/05
-
B
22F
2203/11
-
B
22F
2203/13
-
B
22F
2203/15
-
B
22F
2207/00
-
B
22F
2207/01
-
B
22F
2207/03
-
B
22F
2207/05
-
B
22F
2207/07
-
B
22F
2207/11
-
B
22F
2207/13
-
B
22F
2207/15
-
B
22F
2207/17
-
B
22F
2207/20
-
B
22F
2301/00
-
B
22F
2301/05
-
B
22F
2301/052
-
B
22F
2301/054
-
B
22F
2301/056
-
B
22F
2301/058
-
B
22F
2301/10
-
B
22F
2301/15
-
B
22F
2301/155
-
B
22F
2301/20
-
B
22F
2301/205
-
B
22F
2301/25
-
B
22F
2301/255
-
B
22F
2301/30
-
B
22F
2301/35
-
B
22F
2301/355
-
B
22F
2301/40
-
B
22F
2301/45
-
B
22F
2302/00
-
B
22F
2302/05
-
B
22F
2302/10
-
B
22F
2302/105
-
B
22F
2302/15
-
B
22F
2302/20
-
B
22F
2302/205
-
B
22F
2302/25
-
B
22F
2302/253
-
B
22F
2302/256
-
B
22F
2302/30
-
B
22F
2302/35
-
B
22F
2302/40
-
B
22F
2302/403
-
B
22F
2302/406
-
B
22F
2302/45
-
B
22F
2303/00
-
B
22F
2303/01
-
B
22F
2303/05
-
B
22F
2303/10
-
B
22F
2303/15
-
B
22F
2303/20
-
B
22F
2303/25
-
B
22F
2303/30
-
B
22F
2303/35
-
B
22F
2303/40
-
B
22F
2303/405
-
B
22F
2303/45
-
B
22F
2304/00
-
B
22F
2304/05
-
B
22F
2304/052
-
B
22F
2304/054
-
B
22F
2304/056
-
B
22F
2304/058
-
B
22F
2304/10
-
B
22F
2304/15
-
B
22F
2998/00
-
B
22F
2998/10
-
B
22F
2999/00
-
share
Share this page
print
Print this page
Additional information
about this page
Additional information about this page
Last updated on:
Friday July 31, 2026
Published on:
Friday July 31, 2026
Owned by:
Office of International Patent Cooperation