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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
21 021-4613 电动螺旋开瓶器 Electric cork screws
21 021-4614 非电动螺旋开瓶器 Non-electric cork screws
21 021-4615 陶器半身像 Busts of earthenware
21 021-4616 玻璃半身像 Busts of glass
21 021-4617 非电动百叶窗除尘掸 Non-electric blind dusters
21 021-4618 皂液分配式洗碗刷 Soap dispensing dish brushes
21 021-4619 不锈钢砧板 Stainless steel cutting boards
21 021-4620 融化香薰蜡块的电加热器 Electric warmers to melt scented wax tarts
21 021-4621 蜡烛暖台 Candle warmers
21 021-4622 电蜡烛暖台 Electric candle warmers
21 021-4623 非电动蜡烛暖台 Non-electric candle warmers
21 021-4624 带夜灯的电动香薰扩香器 Electric fragrance diffusers incorporating night lights
21 021-4625 空的香薰灯 Fragrance lamps sold empty
21 021-4626 淋浴用非电动芳香疗法扩香器 Non-electric aromatherapy diffusers for use in showers
21 021-4627 驱虫剂用插电式扩香器 Plug-in diffusers for insect repellents
21 021-4628 芳香油用插电式扩香器 Plug-in diffusers for aromatic oils
21 021-4629 空气香氛用插电式扩香器 Plug-in diffusers for air fragrances
21 021-4630 驱虫剂用电动扩香器 Electric diffusers for insect repellents
21 021-4631 驱虫剂用扩香容器 Diffuser vessels for insect repellents
21 021-4632 电动芳香油扩香器类蒸发器 Vaporizers being electric aromatic oil diffusers
21 021-4633 电动芳香疗法油扩香器 Electric aromatherapy oil diffusers
21 021-4634 非电动芳香油扩香器(藤条扩香器除外) Non-electric aromatic oil diffusers, other than reed diffusers
21 021-4635 电动精油扩香器 Electric essential oil diffusers
21 021-4636 超声波精油扩香器 Ultrasonic essential oil diffusers
21 021-4637 超声波芳香疗法扩香器 Ultrasonic aromatherapy diffusers