Patent Technology Classes
Browse US patents by Cooperative Patent Classification (CPC) technology area, built from official USPTO data via PatentsView. See our methodology.
670 CPC subclasses · Page 14 of 14
Technology Subclasses · Page 14 (651–670 of 670)
| Code | Technology Area | Class | Patents |
|---|---|---|---|
| G10B | ORGANS, HARMONIUMS OR SIMILAR WIND MUSICAL INSTRUMENTS WITH ASSOCIATED BLOWING APPARATUS | G10 | 27 |
| C12J | VINEGAR; PREPARATION OR PURIFICATION THEREOF | C12 | 24 |
| D04G | MAKING NETS BY KNOTTING OF FILAMENTARY MATERIAL; MAKING KNOTTED CARPETS OR TAPESTRIES; KNOTTING NOT OTHERWISE PROVIDED FOR | D04 | 19 |
| B41D | APPARATUS FOR THE MECHANICAL REPRODUCTION OF PRINTING SURFACES FOR STEREOTYPE PRINTING; SHAPING ELASTIC OR DEFORMABLE MATERIAL TO FORM PRINTING SURFACES | B41 | 18 |
| C09H | PREPARATION OF GLUE OR GELATINE | C09 | 18 |
| C12L | PITCHING OR DEPITCHING MACHINES; CELLAR TOOLS | C12 | 14 |
| C10F | DRYING OR WORKING-UP OF PEAT | C10 | 12 |
| D06J | PLEATING, KILTING OR GOFFERING TEXTILE FABRICS OR WEARING APPAREL | D06 | 11 |
| D06G | MECHANICAL OR PRESSURE CLEANING OF CARPETS, RUGS, SACKS, HIDES, OR OTHER SKIN OR TEXTILE ARTICLES OR FABRICS; TURNING INSIDE-OUT FLEXIBLE TUBULAR OR OTHER HOLLOW ARTICLES | D06 | 11 |
| E02C | SHIP-LIFTING DEVICES OR MECHANISMS | E02 | 11 |
| H04T | INDEXING SCHEME RELATING TO STANDARDS FOR ELECTRIC COMMUNICATION TECHNIQUE | H04 | 10 |
| H99Z | SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION | H99 | 9 |
| G09D | RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS | G09 | 9 |
| G06D | DIGITAL FLUID-PRESSURE COMPUTING DEVICES | G06 | 9 |
| B41G | APPARATUS FOR BRONZE PRINTING, LINE PRINTING, OR FOR BORDERING OR EDGING SHEETS OR LIKE ARTICLES; AUXILIARY FOR PERFORATING IN CONJUNCTION WITH PRINTING | B41 | 7 |
| C10H | PRODUCTION OF ACETYLENE BY WET METHODS | C10 | 6 |
| B68F | MAKING ARTICLES FROM LEATHER, CANVAS, OR THE LIKE | B68 | 6 |
| B41B | MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES | B41 | 5 |
| G21J | NUCLEAR EXPLOSIVES; APPLICATIONS THEREOF | G21 | 5 |
| F17B | GAS-HOLDERS OF VARIABLE CAPACITY | F17 | 5 |
CPC (Cooperative Patent Classification) data from USPTO PatentsView. Patents granted 2015–2025.