Top Patent Classifications
Showing top 20 classifications by patent count from March 11, 2025 to March 11, 2026
| Rank | Classification Code | Classification Name | Patent Count |
| 1 | Network security protocols | 18,369 | |
| 2 | Machine learning | 15,906 | |
| 3 | Medical measurements for diagnostic or identification purposes | 14,179 | |
| 4 | Digital Information transmission arrangements | 13,269 | |
| 5 | Image analysis | 11,444 | |
| 6 | Antineoplastic agents for therapeutic or medicinal preparations | 11,173 | |
| 7 | Energy storage using batteries | 10,566 | |
| 8 | Semiconductor or other solid state devices | 10,363 | |
| 9 | Human/computer interaction arrangements | 9,912 | |
| 10 | Video processing using neural networks | 9,394 | |
| 11 | Learning methods for artificial neural networks | 9,200 | |
| 12 | Electronic data storage arrangements | 8,991 | |
| 13 | Algorithms for training image processing systems | 8,796 | |
| 14 | Medicinal preparations characterised by special physical form | 8,075 | |
| 15 | Artificial neural networks [ANN] | 7,807 | |
| 16 | including means for verifying the identity or authority of a user of the syst... | 7,802 | |
| 17 | Combinations of networks | 7,699 | |
| 18 | Protecting access to data via a platform, e.g. using keys or access control r... | 7,629 | |
| 19 | Mixtures of active ingredients without chemical characterisation, e.g. antiph... | 7,319 | |
| 20 | the region being a block, e.g. a macroblock | 7,072 |