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
E
01F
Printable Version [PDF]
Version:
2026.08
CPC Group
IPC Group
CPC Group
IPC Group
E
01F
1/00
E
01
F
1/00
open_in_new
E
01F
1/005
E
01
F
1/00
open_in_new
E
01F
3/00
E
01
F
3/00
open_in_new
E
01F
5/00
E
01
F
5/00
open_in_new
E
01F
5/005
E
01
F
5/00
open_in_new
E
01F
7/00
E
01
F
7/00
open_in_new
E
01F
7/02
E
01
F
7/02
open_in_new
E
01F
7/025
E
01
F
7/02
open_in_new
E
01F
7/04
E
01
F
7/04
open_in_new
E
01F
7/045
E
01
F
7/04
open_in_new
E
01F
7/06
E
01
F
7/06
open_in_new
E
01F
8/00
E
01
F
8/00
open_in_new
E
01F
8/0005
E
01
F
8/00
open_in_new
E
01F
8/0011
E
01
F
8/00
open_in_new
E
01F
8/0017
E
01
F
8/00
open_in_new
E
01F
8/0023
E
01
F
8/00
open_in_new
E
01F
8/0029
E
01
F
8/00
open_in_new
E
01F
8/0035
E
01
F
8/00
open_in_new
E
01F
8/0041
E
01
F
8/00
open_in_new
E
01F
8/0047
E
01
F
8/00
open_in_new
E
01F
8/0052
E
01
F
8/00
open_in_new
E
01F
8/0058
E
01
F
8/00
open_in_new
E
01F
8/0064
E
01
F
8/00
open_in_new
E
01F
8/007
E
01
F
8/00
open_in_new
E
01F
8/0076
E
01
F
8/00
open_in_new
E
01F
8/0082
E
01
F
8/00
open_in_new
E
01F
8/0088
E
01
F
8/00
open_in_new
E
01F
8/0094
E
01
F
8/00
open_in_new
E
01F
8/02
E
01
F
8/02
open_in_new
E
01F
8/021
E
01
F
8/02
open_in_new
E
01F
8/022
E
01
F
8/02
open_in_new
E
01F
8/023
E
01
F
8/02
open_in_new
E
01F
8/024
E
01
F
8/02
open_in_new
E
01F
8/025
E
01
F
8/02
open_in_new
E
01F
8/026
E
01
F
8/02
open_in_new
E
01F
8/027
E
01
F
8/02
open_in_new
E
01F
8/028
E
01
F
8/02
open_in_new
E
01F
9/00
E
01
F
9/00
open_in_new
E
01F
9/20
E
01
F
9/20
open_in_new
E
01F
9/30
E
01
F
9/30
open_in_new
E
01F
9/40
E
01
F
9/40
open_in_new
E
01F
9/50
E
01
F
9/50
open_in_new
E
01F
9/506
E
01
F
9/506
open_in_new
E
01F
9/512
E
01
F
9/512
open_in_new
E
01F
9/518
E
01
F
9/518
open_in_new
E
01F
9/524
E
01
F
9/524
open_in_new
E
01F
9/529
E
01
F
9/529
open_in_new
E
01F
9/535
E
01
F
9/535
open_in_new
E
01F
9/541
E
01
F
9/541
open_in_new
E
01F
9/547
E
01
F
9/547
open_in_new
E
01F
9/553
E
01
F
9/553
open_in_new
E
01F
9/559
E
01
F
9/559
open_in_new
E
01F
9/565
E
01
F
9/565
open_in_new
E
01F
9/571
E
01
F
9/571
open_in_new
E
01F
9/573
E
01
F
9/565
open_in_new
E
01F
9/576
E
01
F
9/576
open_in_new
E
01F
9/578
E
01
F
9/576
open_in_new
E
01F
9/582
E
01
F
9/582
open_in_new
E
01F
9/588
E
01
F
9/588
open_in_new
E
01F
9/594
E
01
F
9/594
open_in_new
E
01F
9/60
E
01
F
9/60
open_in_new
E
01F
9/602
E
01
F
9/60
open_in_new
E
01F
9/604
E
01
F
9/604
open_in_new
E
01F
9/608
E
01
F
9/608
open_in_new
E
01F
9/61
E
01
F
9/608
open_in_new
E
01F
9/612
E
01
F
9/612
open_in_new
E
01F
9/615
E
01
F
9/615
open_in_new
E
01F
9/617
E
01
F
9/615
open_in_new
E
01F
9/619
E
01
F
9/619
open_in_new
E
01F
9/623
E
01
F
9/623
open_in_new
E
01F
9/627
E
01
F
9/627
open_in_new
E
01F
9/629
E
01
F
9/627
open_in_new
E
01F
9/631
E
01
F
9/631
open_in_new
E
01F
9/635
E
01
F
9/635
open_in_new
E
01F
9/638
E
01
F
9/638
open_in_new
E
01F
9/642
E
01
F
9/642
open_in_new
E
01F
9/644
E
01
F
9/631
open_in_new
E
01F
9/646
E
01
F
9/646
open_in_new
E
01F
9/65
E
01
F
9/65
open_in_new
E
01F
9/654
E
01
F
9/654
open_in_new
E
01F
9/658
E
01
F
9/658
open_in_new
E
01F
9/662
E
01
F
9/662
open_in_new
E
01F
9/669
E
01
F
9/669
open_in_new
E
01F
9/673
E
01
F
9/673
open_in_new
E
01F
9/675
E
01
F
9/673
open_in_new
E
01F
9/677
E
01
F
9/677
open_in_new
E
01F
9/681
E
01
F
9/681
open_in_new
E
01F
9/685
E
01
F
9/685
open_in_new
E
01F
9/688
E
01
F
9/688
open_in_new
E
01F
9/692
E
01
F
9/692
open_in_new
E
01F
9/696
E
01
F
9/696
open_in_new
E
01F
9/70
E
01
F
9/70
open_in_new
E
01F
11/00
E
01
F
11/00
open_in_new
E
01F
13/00
E
01
F
13/00
open_in_new
E
01F
13/02
E
01
F
13/02
open_in_new
E
01F
13/022
E
01
F
13/02
open_in_new
E
01F
13/024
E
01
F
13/02
open_in_new
E
01F
13/026
E
01
F
13/02
open_in_new
E
01F
13/028
E
01
F
13/02
open_in_new
E
01F
13/04
E
01
F
13/04
open_in_new
E
01F
13/042
E
01
F
13/04
open_in_new
E
01F
13/044
E
01
F
13/04
open_in_new
E
01F
13/046
E
01
F
13/04
open_in_new
E
01F
13/048
E
01
F
13/04
open_in_new
E
01F
13/06
E
01
F
13/06
open_in_new
E
01F
13/065
E
01
F
13/06
open_in_new
E
01F
13/08
E
01
F
13/08
open_in_new
E
01F
13/085
E
01
F
13/08
open_in_new
E
01F
13/10
E
01
F
13/10
open_in_new
E
01F
13/105
E
01
F
13/10
open_in_new
E
01F
13/12
E
01
F
13/12
open_in_new
E
01F
13/123
E
01
F
13/12
open_in_new
E
01F
13/126
E
01
F
13/12
open_in_new
E
01F
15/00
E
01
F
15/00
open_in_new
E
01F
15/003
E
01
F
15/00
open_in_new
E
01F
15/006
E
01
F
15/00
open_in_new
E
01F
15/02
E
01
F
15/02
open_in_new
E
01F
15/025
E
01
F
15/02
open_in_new
E
01F
15/04
E
01
F
15/04
open_in_new
E
01F
15/0407
E
01
F
15/04
open_in_new
E
01F
15/0415
E
01
F
15/04
open_in_new
E
01F
15/0423
E
01
F
15/04
open_in_new
E
01F
15/043
E
01
F
15/04
open_in_new
E
01F
15/0438
E
01
F
15/04
open_in_new
E
01F
15/0446
E
01
F
15/04
open_in_new
E
01F
15/0453
E
01
F
15/04
open_in_new
E
01F
15/0461
E
01
F
15/04
open_in_new
E
01F
15/0469
E
01
F
15/04
open_in_new
E
01F
15/0476
E
01
F
15/04
open_in_new
E
01F
15/0484
E
01
F
15/04
open_in_new
E
01F
15/0492
E
01
F
15/04
open_in_new
E
01F
15/06
E
01
F
15/06
open_in_new
E
01F
15/065
E
01
F
15/06
open_in_new
E
01F
15/08
E
01
F
15/08
open_in_new
E
01F
15/081
E
01
F
15/08
open_in_new
E
01F
15/083
E
01
F
15/08
open_in_new
E
01F
15/085
E
01
F
15/08
open_in_new
E
01F
15/086
E
01
F
15/08
open_in_new
E
01F
15/088
E
01
F
15/08
open_in_new
E
01F
15/10
E
01
F
15/10
open_in_new
E
01F
15/12
E
01
F
15/12
open_in_new
E
01F
15/14
E
01
F
15/14
open_in_new
E
01F
15/141
E
01
F
15/14
open_in_new
E
01F
15/143
E
01
F
15/14
open_in_new
E
01F
15/145
E
01
F
15/14
open_in_new
E
01F
15/146
E
01
F
15/14
open_in_new
E
01F
15/148
E
01
F
15/14
open_in_new
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