International Patent Classification (IPC) - IT support area - Edition 20071001 - Statistics

IPC-8 Statistics

See detailed definitions of IPC-8 statistics: IPCR_ statistics-specification_V1.05.doc (MS-Word).

See detailed IPC-8 statistics figures: IPCR_ statistics-20071001_V1.05.doc

Summary table:

Section No. of classes No. of subclasses No. of main groups No. of subgroups Total no. of groups
CL AL CL AL CL AL CL AL CL AL
A 16 16 84 84 1'103 1'113 1'343 7'290 2'446 8'403
B 37 37 165 167 1'974 2'170 2'359 14'568 4'333 16'738
C 21 21 91 93 1'326 1'348 1'122 13'119 2'448 14'467
D 9 9 39 39 349 350 179 2'611 528 2'961
E 8 8 31 31 318 319 454 2'900 772 3'219
F 18 18 95 97 1'049 1'062 856 7'295 1'905 8'357
G 14 14 79 79 679 679 1'862 6'789 2'541 7'468
H 6 6 49 49 516 521 1'866 6'825 2'382 7'346
Total 129 129 633 639 7'314 7'562 10'041 61'397 17'355 68'959

 

Download detailed IPC-8 statistics in Excel format (ZIP file).