| G | SK | PHYSICS |
| G06 | KL | COMPUTING; CALCULATING; COUNTING |
| G06C | UKL | DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY (score computers for card games A63F 1/18; construction of keys, printing mechanisms, or other parts of general application to the typewriting or printing art B41; keys or printing mechanisms for special applications, see the relevant subclass, e.g. G05G, G06K; cash registers G07G 1/00) [4] |
| G06D | UKL | DIGITAL FLUID-PRESSURE COMPUTING DEVICES |
| G06E | UKL | OPTICAL COMPUTING DEVICES (digital storage using optical elements G11C 13/04) [5] |
| G06F | UKL | ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) |
| G06G | UKL | ANALOGUE COMPUTERS (analogue optical computing devices G06E 3/00; computer systems based on specific computational models G06N) |
| G06J | UKL | HYBRID COMPUTING ARRANGEMENTS (optical hybrid computing devices G06E 3/00; computer systems based on specific computational models G06N; neural networks for image data processing G06T; analogue/digital conversion, in general H03M 1/00) |
| G06K | UKL | RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS (printing per seB41J) |
| G06M | UKL | COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR (counting by measuring volume or weight of articles to be counted G01F, G01G; adaptation of counters to electricity meters in electromechanical arrangements for measuring time integral of electric power or current G01R 11/16; computers G06C-G06J; counting electric pulses H03K; counting characters, words or messages in switching networks for transmission of digital information H04L 12/08; metering arrangements in telephonic systems H04M 15/00) |
| G06N | UKL | COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS [7] |
| G06Q | UKL | DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR [2006.01] |
| G06T | UKL | IMAGE DATA PROCESSING OR GENERATION, IN GENERAL [6, 2006.01] |