US Trademark Classification (Classes 01–45)

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.

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Class	Item No.	Chinese	English
14	014-723	订婚戒指	Engagement rings
15	015-2358	弦乐器	Stringed musical instruments
15	015-2391	二胡（双弦拉弦乐器）	Erhu (a two-stringed bowed musical instrument)
15	015-2392	乐器背带	Straps for musical instruments
15	015-2394	乐谱架和乐器架	Music stands and stands for musical instruments
15	015-2395	笛膜	Chinese flute membranes
15	015-2396	笛膜保护片	Protectors for Chinese flute membranes
15	015-2397	埙	Chinese ocarinas (Xun)
15	015-2398	古筝架	Chinese zither stands
15	015-2399	古筝	Chinese zithers
15	015-2400	乐器弓	Musical instrument bows
15	015-2401	乐器弦	Musical instrument strings
15	015-2402	{具体指明乐器，例如大提琴、中提琴等}用乐器弓	Musical instrument bows for {specify musical instruments, e.g., cellos, violas, etc.}
15	015-2403	{具体指明乐器，例如小提琴、班卓琴等}用乐器弦	Musical instrument strings for {specify musical instruments, e.g., violins, banjos, etc.}
15	015-2404	琵琶	Pipas
15	015-2405	{具体指明乐器，例如班卓琴、尤克里里等}用变调夹	Capos for {specify musical instruments, e.g., banjos, ukuleles, etc.}
15	015-2406	吉他变调夹	Guitar capos
15	015-2407	二胡弓	Erhu bows
15	015-2408	二胡弦	Erhu strings
15	015-2409	刮瓜（拉丁打击乐器）	Guiros
15	015-2410	钢琴键盘罩	Piano keyboard covers
15	015-2411	一次性钢琴键盘罩	Disposable piano keyboard covers
15	015-2412	乐器类牛铃	Cowbells being musical instruments
15	015-2413	乐器背带	Musical instrument straps
15	015-2414	{指明乐器具体类型，例如吉他、单簧管等}用乐器背带	Musical instrument straps for {indicate specific type of instrument, e.g., guitars, clarinets, etc.}