Top Patent Classifications

Showing top 20 classifications by patent count from February 18, 2025 to February 18, 2026

Rank Classification Code Classification Name Patent Count
1
H04L9/40
Network security protocols 17,859
2
G06N20/00
Machine learning 15,421
3
A61B5/00
Measuring for diagnostic purposes; Identification of persons 13,733
4
H04L5/00
Arrangements affording multiple use of the transmission path 12,895
5
G06T7/00
Image analysis 11,086
6
A61P35/00
Antineoplastic agents 10,867
7
H01L23/00
Details of semiconductor or other solid state devices 10,340
8
Y02E60/10
Energy storage using batteries 10,139
9
G06F3/01
Input arrangements or combined input and output arrangements for interaction ... 9,657
10
G06V10/82
using neural networks 9,053
11
G06N3/08
Learning methods 8,947
12
G06F3/06
Digital input from, or digital output to, record carriers; , e.g. RAID, emula... 8,740
13
G06T2207/20081
Training; Learning 8,469
14
A61K9/00
Medicinal preparations characterised by special physical form 7,829
15
H04L9/32
including means for verifying the identity or authority of a user of the syst... 7,580
16
G06T2207/20084
Artificial neural networks [ANN] 7,492
17
G06F21/62
Protecting access to data via a platform, e.g. using keys or access control r... 7,441
18
G06N3/045
Combinations of networks 7,424
19
A61K45/06
Mixtures of active ingredients without chemical characterisation, e.g. antiph... 7,077
20
H04N19/176
the region being a block, e.g. a macroblock 6,910