International Patent Classification (IPC) - IT support area - Edition 20110101 - Statistics
IPC Statistics
See detailed definitions of IPC statistics: IPC_statistics-specification_V2.1.doc (MS-Word).
See detailed IPC statistics figures: IPC_statistics-20110101_V2.0.doc
Summary table:
| Section | No. of classes | No. of subclasses | No. of main groups | No. of subgroups | Total no. of groups |
|---|---|---|---|---|---|
| A | 16 | 84 | 1108 | 7363 | 8471 |
| B | 37 | 166 | 1993 | 14667 | 16660 |
| C | 21 | 86 | 1328 | 13141 | 14469 |
| D | 9 | 39 | 350 | 2611 | 2961 |
| E | 8 | 31 | 318 | 2900 | 3218 |
| F | 18 | 95 | 1064 | 7381 | 8445 |
| G | 14 | 80 | 694 | 6917 | 7611 |
| H | 6 | 50 | 538 | 7513 | 8051 |
| Total | 129 | 631 | 7393 | 62493 | 69886 |
Number of amendments of various types:
| Language |
M Modification (m-type) |
N New |
C Complex modification (c-type) |
D Deletion |
U Amendment which resulted in no change |
R Renumbering |
Total of amendments |
|---|---|---|---|---|---|---|---|
| EN | 769 | 517 | 55 | 110 | 0 | 0 | 1451 |
| FR | 763 | 517 | 54 | 110 | 7 | 0 | 1451 |
| Total | 1532 | 1034 | 109 | 220 | 7 | 0 | 2902 |
Download detailed IPC statistics in Excel format (ZIP file).
| Number of words included in the IPC Scheme in English | Number of words included in the IPC Scheme in French |