Top Patent Classifications
Showing top 20 classifications by patent count from April 05, 2025 to April 05, 2026
| Rank | Classification Code | Classification Name | Patent Count |
| 1 | Network security protocols | 18,079 | |
| 2 | Machine learning | 15,494 | |
| 3 | Medical measurements for diagnostic or identification purposes | 13,962 | |
| 4 | Digital Information transmission arrangements | 13,031 | |
| 5 | Image analysis | 11,257 | |
| 6 | Antineoplastic agents for therapeutic or medicinal preparations | 10,814 | |
| 7 | Semiconductor or other solid state devices | 10,024 | |
| 8 | Human/computer interaction arrangements | 9,843 | |
| 9 | Energy storage using batteries | 9,591 | |
| 10 | Video processing using neural networks | 9,164 | |
| 11 | Learning methods for artificial neural networks | 8,869 | |
| 12 | Electronic data storage arrangements | 8,777 | |
| 13 | Algorithms for training image processing systems | 8,614 | |
| 14 | Medicinal preparations characterised by special physical form | 7,982 | |
| 15 | including means for verifying the identity or authority of a user of the syst... | 7,679 | |
| 16 | Artificial neural networks [ANN] | 7,644 | |
| 17 | Protecting access to data via a platform, e.g. using keys or access control r... | 7,496 | |
| 18 | Combinations of networks | 7,359 | |
| 19 | Mixtures of active ingredients without chemical characterisation, e.g. antiph... | 7,073 | |
| 20 | the region being a block, e.g. a macroblock | 6,961 |