| UTILITIES (Cooperative Patent Classification) | ||
| https://www.uspto.gov/web/patents/classification/cpc/html/cpc.html | ||
| DESIGNS (U.S. Patent Classification) | ||
| D01 | Edible products | |
| D02 | Apparel and haberdashery | |
| D03 | Travel goods and personal belongings | |
| D04 | Brushware | |
| D05 | Textile or paper yard goods; sheet material | |
| D06 | Furnishings | |
| D07 | Equipment for preparing or serving food or drink not elsewhere specified | |
| D08 | Tools and hardware | |
| D09 | Packages and containers for goods | |
| D10 | Measuring, testing, or signalling instruments (1) (2) | |
| D11 | Jewelry, symbolic insignia, and ornaments | |
| D12 | Transportation | |
| D13 | Equipment for production, distribution, or transformation of energy | |
| D14 | Recording, communication, or information retrieval equipment | |
| D15 | Machines not elsewhere specified | |
| D16 | Photography and optical equipment | |
| D17 | Musical instruments | |
| D18 | Printing and office machinery | |
| D19 | Office supplies; artists' and teachers' materials | |
| D20 | Sales and advertising equipment | |
| D21 | Games, toys, and sports goods | |
| D22 | Arms, pyrotechnics, hunting and fishing equipment | |
| D23 | Environmental heating and cooling; fluid handling and sanitary equipment | |
| D24 | Medical and laboratory equipment | |
| D25 | Building units and construction elements | |
| D26 | Lighting | |
| D27 | Tobacco and smokers' supplies | |
| D28 | Cosmetic products and toilet articles | |
| D29 | Equipment for safety, protection, and rescue (1) | |
| D30 | Animal husbandry | |
| D32 | Washing, cleaning, or drying machine | |
| D34 | Material or article handling equipment | |
| D99 | Miscellaneous | |
| PLANTS (U.S. Patent Classification) | ||
| PLT | Plants | |