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 | 001-390 | 乙酸酯 | Acetic acid ester |
| 01 | 001-644 | 镤 | Protactinium |
| 01 | 001-39 | 用于食品制造的细菌 | Bacteria for use in food manufacture |
| 01 | 001-389 | 醋酸 | Acetic acid |
| 01 | 001-388 | 醋酸盐 | Acetates |
| 01 | 001-387 | 二甲基苯胺 | Dimethylaniline |
| 01 | 001-386 | 硫酸二甲酯 | Dimethyl sulphate |
| 01 | 001-385 | 邻苯二甲酸二甲酯 | Dimethyl phthalate |
| 01 | 001-384 | 二异丙醚 | Diisopropyl ether |
| 01 | 001-383 | 邻苯二甲酸二乙酯 | Diethyl phthalate |
| 01 | 001-382 | 双氰胺 | Dicyandiamide |
| 01 | 001-381 | 二氯甲烷 | Dichloromethane |
| 01 | 001-380 | 二氯乙烷 | Dichloroethane |
| 01 | 001-38 | 汽车轮胎充气密封剂 | Automobile tire inflator sealers |
| 01 | 001-379 | 磷酸氢二钾 | Dibasic potassium phosphate |
| 01 | 001-378 | 硅藻土 | Diatomaceous earth |
| 01 | 001-579 | 溴苯 | Bromobenzene |
| 01 | 001-373 | 糊精胶料 | Dextrine size |
| 01 | 001-372 | 糊精 | Dextrin |
| 01 | 001-370 | 工业用途除垢剂 | Descaling preparations for industrial purposes |
| 01 | 001-37 | 汽车垫片胶 | Automobile gasket cement |
| 01 | 001-368 | 消泡剂 | Defoaming agents |
| 01 | 001-367 | 甲基异丙基苯 | Cymene |
| 01 | 001-366 | 环戊烷 | Cyclopentane |
| 01 | 001-365 | 环己烷 | Cyclohexane |