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 | 001-473 | 钡 | Barium |
| 01 | 001-472 | 乙酰苯胺 | Acetanilide |
| 01 | 001-471 | 乙醛 | Acetaldehyde (ethanal) |
| 01 | 001-470 | 乙缩醛 | Acetal |
| 01 | 001-469 | 铁 | Holmium |
| 01 | 001-468 | 己二胺 | Hexamethylenediamine |
| 01 | 001-467 | 六氯乙烷 | Hexachloroethane |
| 01 | 001-466 | 杂环化合物 | Heterocyclic compounds |
| 01 | 001-465 | 氦 | Helium |
| 01 | 001-462 | 鸟粪 | Guano |
| 01 | 001-461 | 磨木浆 | Groundwood pulp |
| 01 | 001-460 | 氯化金 | Gold chloride |
| 01 | 001-459 | 糖蛋白 | Glycoprotein |
| 01 | 001-457 | 糖原 | Glycogen |
| 01 | 001-454 | 无水烧碱 | Anhydrous caustic soda |
| 01 | 001-453 | 戊醇 | Amyl alcohol (pentanol) |
| 01 | 001-452 | 乙酸戊酯 | Amyl acetate |
| 01 | 001-451 | 钒酸铵 | Ammonium vanadate |
| 01 | 001-450 | 硫化铵 | Ammonium sulphide |
| 01 | 001-45 | 通用液压油 | Hydraulic fluids for general use |
| 01 | 001-449 | 硫酸铵肥料 | Ammonium sulphate fertilizer |
| 01 | 001-448 | 硫酸铵 | Ammonium sulphate |
| 01 | 001-447 | 磷酸铵 | Ammonium phosphate |
| 01 | 001-446 | 过硫酸铵 | Ammonium persulfate |
| 01 | 001-445 | 高氯酸铵 | Ammonium perchlorate |