Skip header and go to main content
About us
Jobs
Contact us
Classification Resources
Toggle navigation
Classification
Revision & Reclassification
CPC
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
Locarno
Revision & Reclassification Project Status
USPC
Orders
General Training
CPC
CPC Training
Guide to CPC
IPC
Guide to IPC
FAQ
Strasbourg Agreement
Locarno
About Locarno Classification
FAQ
Locarno Agreement
USPC
Examiner Handbook
Handbook of Classification
Additional Resources
CPC
Scheme
IPC
Scheme
Locarno
Locarno Classification
USPC
Class Titles
Index to USPC
Other
Espacenet Patent Search
JPO Classification system – File Index (FI) and F-terms
Nice Agreement
Vienna Agreement
WIPO Standards on Industrial Property Information and Documentation
Contacts
Classification Standards and Development
Contacts
Lookup Symbol
Scheme
Definition
Concordance
Search
Search CPC
Search
Quick Links:
PDF
Scheme
CPC-to-IPC
Definition
Compilation of
Changes
Recent Changes List
CPC to IPC Concordance for Subclass
H
04R
Printable Version [PDF]
Version:
2024.08
CPC Group
IPC Group
H
04R
1/00
H
04
R
1/00
H
04R
1/005
H
04
R
1/00
H
04R
1/02
H
04
R
1/02
H
04R
1/021
H
04
R
1/02
H
04R
1/023
H
04
R
1/02
H
04R
1/025
H
04
R
1/02
H
04R
1/026
H
04
R
1/02
H
04R
1/028
H
04
R
1/02
H
04R
1/04
H
04
R
1/04
H
04R
1/06
H
04
R
1/06
H
04R
1/08
H
04
R
1/08
H
04R
1/083
H
04
R
1/08
H
04R
1/086
H
04
R
1/08
H
04R
1/10
H
04
R
1/10
H
04R
1/1008
H
04
R
1/10
H
04R
1/1016
H
04
R
1/10
H
04R
1/1025
H
04
R
1/10
H
04R
1/1033
H
04
R
1/10
H
04R
1/1041
H
04
R
1/10
H
04R
1/105
H
04
R
1/10
H
04R
1/1058
H
04
R
1/10
H
04R
1/1066
H
04
R
1/10
H
04R
1/1075
H
04
R
1/10
H
04R
1/1083
H
04
R
1/10
H
04R
1/1091
H
04
R
1/10
H
04R
1/12
H
04
R
1/12
H
04R
1/14
H
04
R
1/14
H
04R
1/16
H
04
R
1/16
H
04R
1/18
H
04
R
1/18
H
04R
1/20
H
04
R
1/20
H
04R
1/22
H
04
R
1/22
H
04R
1/222
H
04
R
1/22
H
04R
1/225
H
04
R
1/22
H
04R
1/227
H
04
R
1/22
H
04R
1/24
H
04
R
1/24
H
04R
1/245
H
04
R
1/24
H
04R
1/26
H
04
R
1/26
H
04R
1/265
H
04
R
1/26
H
04R
1/28
H
04
R
1/28
H
04R
1/2803
H
04
R
1/28
H
04R
1/2807
H
04
R
1/28
H
04R
1/2811
H
04
R
1/28
H
04R
1/2815
H
04
R
1/28
H
04R
1/2819
H
04
R
1/28
H
04R
1/2823
H
04
R
1/28
H
04R
1/2826
H
04
R
1/28
H
04R
1/283
H
04
R
1/28
H
04R
1/2834
H
04
R
1/28
H
04R
1/2838
H
04
R
1/28
H
04R
1/2842
H
04
R
1/28
H
04R
1/2846
H
04
R
1/28
H
04R
1/2849
H
04
R
1/28
H
04R
1/2853
H
04
R
1/28
H
04R
1/2857
H
04
R
1/28
H
04R
1/2861
H
04
R
1/28
H
04R
1/2865
H
04
R
1/28
H
04R
1/2869
H
04
R
1/28
H
04R
1/2873
H
04
R
1/28
H
04R
1/2876
H
04
R
1/28
H
04R
1/288
H
04
R
1/28
H
04R
1/2884
H
04
R
1/28
H
04R
1/2888
H
04
R
1/28
H
04R
1/2892
H
04
R
1/28
H
04R
1/2896
H
04
R
1/28
H
04R
1/30
H
04
R
1/30
H
04R
1/32
H
04
R
1/32
H
04R
1/323
H
04
R
1/32
H
04R
1/326
H
04
R
1/32
H
04R
1/34
H
04
R
1/34
H
04R
1/342
H
04
R
1/34
H
04R
1/345
H
04
R
1/34
H
04R
1/347
H
04
R
1/34
H
04R
1/36
H
04
R
1/36
H
04R
1/38
H
04
R
1/38
H
04R
1/40
H
04
R
1/40
H
04R
1/403
H
04
R
1/40
H
04R
1/406
H
04
R
1/40
H
04R
1/42
H
04
R
1/42
H
04R
1/44
H
04
R
1/44
H
04R
1/46
H
04
R
1/46
H
04R
3/00
H
04
R
3/00
H
04R
3/002
H
04
R
3/00
H
04R
3/005
H
04
R
3/00
H
04R
3/007
H
04
R
3/00
H
04R
3/02
H
04
R
3/02
H
04R
3/04
H
04
R
3/04
H
04R
3/06
H
04
R
3/06
H
04R
3/08
H
04
R
3/08
H
04R
3/10
H
04
R
3/10
H
04R
3/12
H
04
R
3/12
H
04R
3/14
H
04
R
3/14
H
04R
5/00
H
04
R
5/00
H
04R
5/02
H
04
R
5/02
H
04R
5/023
H
04
R
5/02
H
04R
5/027
H
04
R
5/027
H
04R
5/033
H
04
R
5/033
H
04R
5/0335
H
04
R
5/033
H
04R
5/04
H
04
R
5/04
H
04R
7/00
H
04
R
7/00
H
04R
7/02
H
04
R
7/02
H
04R
7/04
H
04
R
7/04
H
04R
7/045
H
04
R
7/04
H
04R
7/06
H
04
R
7/06
H
04R
7/08
H
04
R
7/08
H
04R
7/10
H
04
R
7/10
H
04R
7/12
H
04
R
7/12
H
04R
7/122
H
04
R
7/12
H
04R
7/125
H
04
R
7/12
H
04R
7/127
H
04
R
7/12
H
04R
7/14
H
04
R
7/14
H
04R
7/16
H
04
R
7/16
H
04R
7/18
H
04
R
7/18
H
04R
7/20
H
04
R
7/20
H
04R
7/22
H
04
R
7/22
H
04R
7/24
H
04
R
7/24
H
04R
7/26
H
04
R
7/26
H
04R
9/00
H
04
R
9/00
H
04R
9/02
H
04
R
9/02
H
04R
9/022
H
04
R
9/02
H
04R
9/025
H
04
R
9/02
H
04R
9/027
H
04
R
9/02
H
04R
9/04
H
04
R
9/04
H
04R
9/041
H
04
R
9/04
H
04R
9/042
H
04
R
9/04
H
04R
9/043
H
04
R
9/04
H
04R
9/045
H
04
R
9/04
H
04R
9/046
H
04
R
9/04
H
04R
9/047
H
04
R
9/04
H
04R
9/048
H
04
R
9/04
H
04R
9/06
H
04
R
9/06
H
04R
9/063
H
04
R
9/06
H
04R
9/066
H
04
R
9/06
H
04R
9/08
H
04
R
9/08
H
04R
9/10
H
04
R
9/10
H
04R
9/12
H
04
R
9/12
H
04R
9/14
H
04
R
9/14
H
04R
9/16
H
04
R
9/16
H
04R
9/18
H
04
R
9/18
H
04R
11/00
H
04
R
11/00
H
04R
11/02
H
04
R
11/02
H
04R
11/04
H
04
R
11/04
H
04R
11/06
H
04
R
11/06
H
04R
11/08
H
04
R
11/08
H
04R
11/10
H
04
R
11/10
H
04R
11/12
H
04
R
11/12
H
04R
11/14
H
04
R
11/14
H
04R
13/00
H
04
R
13/00
H
04R
13/02
H
04
R
13/02
H
04R
15/00
H
04
R
15/00
H
04R
15/02
H
04
R
15/02
H
04R
17/00
H
04
R
17/00
H
04R
17/005
H
04
R
17/00
H
04R
17/02
H
04
R
17/02
H
04R
17/025
H
04
R
17/02
H
04R
17/04
H
04
R
17/04
H
04R
17/06
H
04
R
17/06
H
04R
17/08
H
04
R
17/08
H
04R
17/10
H
04
R
17/10
H
04R
19/00
H
04
R
19/00
H
04R
19/005
H
04
R
19/00
H
04R
19/01
H
04
R
19/01
H
04R
19/013
H
04
R
19/01
H
04R
19/016
H
04
R
19/01
H
04R
19/02
H
04
R
19/02
H
04R
19/04
H
04
R
19/04
H
04R
19/06
H
04
R
19/06
H
04R
19/08
H
04
R
19/08
H
04R
19/10
H
04
R
19/10
H
04R
21/00
H
04
R
21/00
H
04R
21/02
H
04
R
21/02
H
04R
21/021
H
04
R
21/02
H
04R
21/023
H
04
R
21/02
H
04R
21/025
H
04
R
21/02
H
04R
21/026
H
04
R
21/02
H
04R
21/028
H
04
R
21/02
H
04R
21/04
H
04
R
21/04
H
04R
23/00
H
04
R
23/00
H
04R
23/002
H
04
R
23/00
H
04R
23/004
H
04
R
23/00
H
04R
23/006
H
04
R
23/00
H
04R
23/008
H
04
R
23/00
H
04R
23/02
H
04
R
23/02
H
04R
25/00
H
04
R
25/00
H
04R
25/02
H
04
R
25/02
H
04R
25/04
H
04
R
25/04
H
04R
25/30
H
04
R
25/00
H
04R
25/305
H
04
R
25/00
H
04R
25/35
H
04
R
25/00
H
04R
25/353
H
04
R
25/00
H
04R
25/356
H
04
R
25/00
H
04R
25/40
H
04
R
25/00
H
04R
25/402
H
04
R
25/00
H
04R
25/405
H
04
R
25/00
H
04R
25/407
H
04
R
25/00
H
04R
25/43
H
04
R
25/00
H
04R
25/45
H
04
R
25/00
H
04R
25/453
H
04
R
25/00
H
04R
25/456
H
04
R
25/00
H
04R
25/48
H
04
R
25/00
H
04R
25/50
H
04
R
25/00
H
04R
25/502
H
04
R
25/00
H
04R
25/505
H
04
R
25/00
H
04R
25/507
H
04
R
25/00
H
04R
25/55
H
04
R
25/00
H
04R
25/552
H
04
R
25/00
H
04R
25/554
H
04
R
25/00
H
04R
25/556
H
04
R
25/00
H
04R
25/558
H
04
R
25/00
H
04R
25/60
H
04
R
25/00
H
04R
25/602
H
04
R
25/00
H
04R
25/603
H
04
R
25/00
H
04R
25/604
H
04
R
25/00
H
04R
25/606
H
04
R
25/00
H
04R
25/607
H
04
R
25/00
H
04R
25/609
H
04
R
25/00
H
04R
25/65
H
04
R
25/00
H
04R
25/652
H
04
R
25/00
H
04R
25/654
H
04
R
25/00
H
04R
25/656
H
04
R
25/00
H
04R
25/658
H
04
R
25/00
H
04R
25/659
H
04
R
25/00
H
04R
25/70
H
04
R
25/00
H
04R
25/75
H
04
R
25/00
H
04R
27/00
H
04
R
27/00
H
04R
27/02
H
04
R
27/02
H
04R
27/04
H
04
R
27/04
H
04R
29/00
H
04
R
29/00
H
04R
29/001
H
04
R
29/00
H
04R
29/002
H
04
R
29/00
H
04R
29/003
H
04
R
29/00
H
04R
29/004
H
04
R
29/00
H
04R
29/005
H
04
R
29/00
H
04R
29/006
H
04
R
29/00
H
04R
29/007
H
04
R
29/00
H
04R
29/008
H
04
R
29/00
H
04R
31/00
H
04
R
31/00
H
04R
31/003
H
04
R
31/00
H
04R
31/006
H
04
R
31/00
H
04R
2201/00
-
H
04R
2201/003
-
H
04R
2201/02
-
H
04R
2201/021
-
H
04R
2201/023
-
H
04R
2201/025
-
H
04R
2201/028
-
H
04R
2201/029
-
H
04R
2201/10
-
H
04R
2201/103
-
H
04R
2201/105
-
H
04R
2201/107
-
H
04R
2201/109
-
H
04R
2201/34
-
H
04R
2201/40
-
H
04R
2201/401
-
H
04R
2201/403
-
H
04R
2201/405
-
H
04R
2203/00
-
H
04R
2203/12
-
H
04R
2205/00
-
H
04R
2205/021
-
H
04R
2205/022
-
H
04R
2205/024
-
H
04R
2205/026
-
H
04R
2205/041
-
H
04R
2207/00
-
H
04R
2207/021
-
H
04R
2209/00
-
H
04R
2209/021
-
H
04R
2209/022
-
H
04R
2209/024
-
H
04R
2209/026
-
H
04R
2209/027
-
H
04R
2209/041
-
H
04R
2209/043
-
H
04R
2217/00
-
H
04R
2217/01
-
H
04R
2217/03
-
H
04R
2225/00
-
H
04R
2225/021
-
H
04R
2225/0213
-
H
04R
2225/0216
-
H
04R
2225/023
-
H
04R
2225/025
-
H
04R
2225/31
-
H
04R
2225/33
-
H
04R
2225/39
-
H
04R
2225/41
-
H
04R
2225/43
-
H
04R
2225/49
-
H
04R
2225/51
-
H
04R
2225/53
-
H
04R
2225/55
-
H
04R
2225/57
-
H
04R
2225/59
-
H
04R
2225/61
-
H
04R
2225/67
-
H
04R
2225/77
-
H
04R
2225/81
-
H
04R
2225/83
-
H
04R
2227/00
-
H
04R
2227/001
-
H
04R
2227/003
-
H
04R
2227/005
-
H
04R
2227/007
-
H
04R
2227/009
-
H
04R
2231/00
-
H
04R
2231/001
-
H
04R
2231/003
-
H
04R
2307/00
-
H
04R
2307/021
-
H
04R
2307/023
-
H
04R
2307/025
-
H
04R
2307/027
-
H
04R
2307/029
-
H
04R
2307/201
-
H
04R
2307/204
-
H
04R
2307/207
-
H
04R
2400/00
-
H
04R
2400/01
-
H
04R
2400/03
-
H
04R
2400/07
-
H
04R
2400/11
-
H
04R
2400/13
-
H
04R
2410/00
-
H
04R
2410/01
-
H
04R
2410/03
-
H
04R
2410/05
-
H
04R
2410/07
-
H
04R
2420/00
-
H
04R
2420/01
-
H
04R
2420/03
-
H
04R
2420/05
-
H
04R
2420/07
-
H
04R
2420/09
-
H
04R
2430/00
-
H
04R
2430/01
-
H
04R
2430/03
-
H
04R
2430/20
-
H
04R
2430/21
-
H
04R
2430/23
-
H
04R
2430/25
-
H
04R
2440/00
-
H
04R
2440/01
-
H
04R
2440/03
-
H
04R
2440/05
-
H
04R
2440/07
-
H
04R
2460/00
-
H
04R
2460/01
-
H
04R
2460/03
-
H
04R
2460/05
-
H
04R
2460/07
-
H
04R
2460/09
-
H
04R
2460/11
-
H
04R
2460/13
-
H
04R
2460/15
-
H
04R
2460/17
-
H
04R
2499/00
-
H
04R
2499/01
-
H
04R
2499/10
-
H
04R
2499/11
-
H
04R
2499/13
-
H
04R
2499/15
-
Skip footer and go to main content