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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
11 011-4703 空调过滤器 Air-conditioning filters
11 011-4704 空调设备用过滤器 Filters for use with apparatus for air conditioning
11 011-4705 空调设备用过滤器 Filters for use with apparatus for air-conditioning
11 011-4706 空气净化器用过滤器 Filters for air purifiers
11 011-4707 饮用水过滤器 Drinking water filters
11 011-4708 抽油烟机用过滤器 Filters for extractor hoods
11 011-4709 抽油烟机过滤器 Extractor hood filters
11 011-4710 热水浴缸用过滤器 Filters for hot tubs
11 011-4711 热水浴缸过滤器 Hot tub filters
11 011-4712 制冰设备用过滤器 Filters for ice making apparatus
11 011-4713 照明设备用滤光器 Filters for lighting apparatus
11 011-4714 游泳池用过滤器 Filters for swimming pools
11 011-4715 游泳池过滤器 Swimming pool filters
11 011-4716 蒸汽发生设备用过滤器 Filters for use with apparatus for steam generating
11 011-4717 炉子类壁炉内胆 Fireplace inserts in the nature of stoves
11 011-4718 通风设备用过滤器 Filters for use with apparatus for ventilating
11 011-4719 供水设备用过滤器 Filters for use with apparatus for water supply
11 011-4720 净水器用过滤器 Filters for water purifiers
11 011-4721 净水过滤器 Water purification filters
11 011-4722 固体燃料燃烧器类壁炉内胆 Fireplace inserts in the nature of solid fuel burners
11 011-4723 电烤面包机专用织物罩 Fitted fabric covers for electric toasters
11 011-4724 浴缸专用内衬 Fitted liners for baths
11 011-4725 浴缸专用衬层 Bath linings, fitted
11 011-4726 淋浴底盘专用内衬 Fitted liners for shower trays
11 011-4727 马桶蓄水箱用浮球 Float balls for toilet cisterns