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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
40 040-1241 与利用液化天然气发电相关的建议服务 Advisory services relating to production of electricity from liquefied natural gas
40 040-1242 利用液化天然气发电 Production of electricity from liquefied natural gas
40 040-1243 牲畜屠宰 Slaughtering of livestock
40 040-1244 牲畜屠宰 Livestock slaughtering
40 040-1245 牲畜屠宰服务 Livestock slaughtering services
40 040-1246 电影胶片复制 Duplication of cinematographic films
40 040-1247 电影胶片复制 Cinematographic film duplication
40 040-1248 电影胶片复制 Duplicating of cinematographic films
40 040-1249 摄影透明片复制 Duplication of photographic transparencies
40 040-1250 摄影透明片复制 Photographic transparency duplication
40 040-1251 摄影透明片复制 Duplicating of photographic transparencies
40 040-1252 橡皮图章雕刻 Engraving of rubber stamps
40 040-1253 橡皮图章雕刻服务 Engraving services for rubber stamps
40 040-1254 雕刻服务 Engraving services
40 040-1255 橡皮图章雕刻 Engraving for rubber stamps
40 040-1256 橡皮图章雕刻服务 Rubber stamp engraving services
40 040-1257 橡皮图章雕刻 Rubber stamp engraving
40 040-1258 橡皮图章蚀刻服务 Etching services for rubber stamps
40 040-1259 橡皮图章蚀刻 Etching of rubber stamps
40 040-1260 橡皮图章蚀刻 Etching for rubber stamps
40 040-1261 橡皮图章蚀刻 Rubber stamp etching
40 040-1262 橡皮图章蚀刻服务 Rubber stamp etching services
40 040-1263 蚀刻 Etching
40 040-1264 蚀刻服务 Etching services
40 040-1265 工业过程废水处理 Treatment of waste water from industrial processes