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.
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| Class | Item No. | Chinese | English |
|---|---|---|---|
| 01 | 001-90 | 用于制造皮革的鞣剂 | Tanning agents for use in the manufacture of leather |
| 01 | 001-9 | 家用肥料 | Fertilizers for domestic use |
| 01 | 001-898 | 甲胺 | Methylamine |
| 01 | 001-897 | 甲醚 | Methyl ether |
| 01 | 001-896 | 甲酯 | Methyl esters |
| 01 | 001-893 | 乙酸甲酯 | Methyl acetate |
| 01 | 001-892 | 甲烷 | Methane |
| 01 | 001-891 | 甲基丙烯酸 | Methacrylic acid |
| 01 | 001-890 | 茂金属 | Metallocenes |
| 01 | 001-889 | 金属氧化物 | Metallic oxides |
| 01 | 001-888 | 金属酸盐（酸的金属盐） | Metallates (metal salts of acids) |
| 01 | 001-887 | 金属焊接助焊剂 | Metal welding flux |
| 01 | 001-886 | 金属回火剂 | Metal tempering preparations |
| 01 | 001-885 | 金属氯化物 | Metal chlorides |
| 01 | 001-884 | 硫化汞 | Mercury sulphide |
| 01 | 001-883 | 硫酸汞 | Mercury sulphate |
| 01 | 001-882 | 汞的氧化物 | Mercury oxides |
| 01 | 001-881 | 硝酸汞 | Mercury nitrate |
| 01 | 001-880 | 汞 | Mercury |
| 01 | 001-878 | 硫化促进剂 | Vulcanisation accelerators |
| 01 | 001-877 | 工业用胶粘剂 | Industrial gluing agents |
| 01 | 001-876 | 对苯二酚 | Hydroquinone |
| 01 | 001-875 | 硫化氢 | Hydrogen sulphide |
| 01 | 001-874 | 氰化氢 | Hydrogen cyanide |
| 01 | 001-873 | 氢 | Hydrogen |