Top CPC Classifications

Showing top 20 classifications by patent count from July 31, 2026 to August 31, 2026

Rank Assignees Code Name Patents Issued
1 H04L9/40 Network security protocols 541
2 H04L5/00 Digital Information transmission arrangements 480
3 A61B5/00 Medical measurements for diagnostic or identification purposes 428
4 H10W90/00 Package configurations 397
5 G06N20/00 Machine learning 352
6 G06T7/00 Image analysis 344
7 A61P35/00 Antineoplastic agents for therapeutic or medicinal preparations 341
8 A61K9/00 Medicinal preparations characterised by special physical form 290
9 H04B7/06 at the transmitting station 276
10 G06F3/01 Human/computer interaction arrangements 263
11 C07K16/28 against receptors, cell surface antigens or cell surface determinants 247
12 G06T2207/20081 Algorithms for training image processing systems 243
13 G06V10/82 Video processing using neural networks 228
14 H04L9/32 including means for verifying the identity or authority of a user of the system; or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials 225
15 H04N19/176 the region being a block, e.g. a macroblock 219
16 G06F3/06 Electronic data storage arrangements 214
17 G06T2207/20084 Artificial neural networks [ANN] 210
18 H01M10/0525 Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries 208
19 H04W64/00 Locating users or terminals; or network equipment; for network management purposes, e.g. mobility management 204
20 A61K45/06 Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca 196