Top Patent Classifications

Showing top 20 classifications by patent count from January 21, 2026 to April 21, 2026

Rank Classification Code Classification Name Patent Count
1 H04L9/40 Network security protocols 2,165
2 G06N20/00 Machine learning 1,884
3 H10W90/00 Package configurations 1,876
4 A61B5/00 Medical measurements for diagnostic or identification purposes 1,781
5 H04L5/00 Digital Information transmission arrangements 1,591
6 G06T7/00 Image analysis 1,571
7 A61P35/00 Antineoplastic agents for therapeutic or medicinal preparations 1,382
8 Y02E60/10 Energy storage using batteries 1,246
9 G06F3/01 Human/computer interaction arrangements 1,193
10 A61K9/00 Medicinal preparations characterised by special physical form 1,146
11 G06T2207/20081 Algorithms for training image processing systems 1,136
12 G06V10/82 Video processing using neural networks 1,108
13 G06T2207/20084 Artificial neural networks [ANN] 1,021
14 G06F3/06 Electronic data storage arrangements 999
15 G06N3/08 Learning methods for artificial neural networks 985
16 H04L9/32 including means for verifying the identity or authority of a user of the syst... 927
17 A61K45/06 Mixtures of active ingredients without chemical characterisation, e.g. antiph... 900
18 H01M10/0525 Rocking-chair batteries, i.e. batteries with lithium insertion or intercalati... 888
19 H01L23/00 Semiconductor or other solid state devices 888
20 G06F21/62 Protecting access to data via a platform, e.g. using keys or access control r... 846