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US Trademark Classification

Data version: USPTO Trademark ID Manual (Acceptable Identification of Goods and Services), applying the Nice Classification, 13th edition (NCL 13-2026). Official data retrieved on 1 October 2026 and published on this site the same day: 71,543 entries (including 2,932 example entries). Term IDs, classes, English descriptions, status and effective dates follow the USPTO; Chinese terms are J&C reference translations. The "version" shown for each entry is the Nice edition under which it was added or last modified. We synchronise with the USPTO periodically; the next update is planned for January 2027. Translation revision: 13 October 2026. Reviewed Chinese reference notes are available for 6,984 entries; other substantive notes are shown in the official English.

Filing a trademark in the United States? See our guide: Trademark registration in the United States

Class Item No. Chinese English
21 021-4638 电动芳香疗法扩香器 Electric aromatherapy diffusers
21 021-4639 与空气香氛藤条配用的空的家用容器 Household containers sold empty for use with air fragrance reeds
21 021-4640 茶灯精油扩香器 Tea light essential oil diffusers
21 021-4641 茶灯精油扩香器 Tealight essential oil diffusers
21 021-4642 装饰用玻璃球 Decorative glass spheres
21 021-4643 装饰玻璃球 Decorative glass balls
21 021-4644 {指明瓷器、黏土、水晶、陶瓷、陶器、玻璃、赤陶、瓷}制装饰球 Decorative spheres of {indicate china, clay, crystal, ceramic, earthenware, glass, terra cotta, porcelain}
21 021-4645 空的粉饼盒 Powder compacts, empty
21 021-4646 空的化妆粉盒 Make-up compacts sold empty
21 021-4647 花瓶类瓮 Urns being vases
21 021-4648 花卉植物花盆类瓮 Urns being planters for flowers and plants
21 021-4649 糖果盒 Boxes for sweets
21 021-4650 糖果盒 Boxes for candies
21 021-4651 尿布处理桶 Diaper disposal pails
21 021-4652 家用一次性铝箔容器 Disposable aluminium foil containers for household purposes
21 021-4653 家用一次性容器 Disposable containers for household use
21 021-4654 家用一次性铝箔容器 Disposable aluminum foil containers for household purposes
21 021-4655 剥蒜筒 Roller tubes for peeling garlic
21 021-4656 宠物食盘 Pet dishes
21 021-4657 宠物碗 Pet bowls
21 021-4658 宠物水碗 Pet water bowls
21 021-4659 宠物自动喂食碗 Pet feeding bowls, automatic
21 021-4660 宠物自动喂食碗 Automatic pet feeding bowls
21 021-4661 宠物自动喂食器 Automatic pet feeders
21 021-4662 宠物自动饮水器 Automatic pet waterers