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 | 001-1657 | 氧化偶氮苯 | Azoxybenzene |
| 01 | 001-1656 | 电池防硫化剂 | Battery anti-sulphurizing agents |
| 01 | 001-1655 | 联苯胺 | Benzidine |
| 01 | 001-1654 | 联苯胺硫酸盐 | Benzidine sulphate |
| 01 | 001-1653 | 消光剂 | Delustering agents |
| 01 | 001-1652 | 间二氯苯 | Dichlorobenzene |
| 01 | 001-1651 | 复盐 | Double salts |
| 01 | 001-1650 | 乙烷 | Ethane |
| 01 | 001-165 | 用于制造印刷电路板的涂料 | Coatings used in the manufacture of printed circuit boards |
| 01 | 001-1649 | 碳 | Carbon |
| 01 | 001-1648 | 氟 | Fluorine |
| 01 | 001-1647 | 发泡剂 | Foaming agents |
| 01 | 001-1646 | 食品防腐剂 | Food preservatives |
| 01 | 001-1645 | 呋喃 | Furan |
| 01 | 001-1644 | 糠醛 | Furfural |
| 01 | 001-1642 | 电镀制剂 | Galvanizing preparations |
| 01 | 001-1640 | 混合酸 | Mixed acid |
| 01 | 001-164 | 用作冰替代品的化学凝胶 | Chemical gel for use as an ice substitute |
| 01 | 001-1639 | 渗碳剂 | Carburizing agents |
| 01 | 001-1637 | 沥青化学添加剂 | Chemical additives for asphalt |
| 01 | 001-1636 | 煅烧粘土 | Calcined clay |
| 01 | 001-1635 | 抗皱剂 | Anti-creasing agents |
| 01 | 001-163 | 用于科学、实验室或医学研究的细胞 | Cells for scientific, laboratory or medical research |
| 01 | 001-1629 | 纤维素浆 | Cellulose pulp |
| 01 | 001-1628 | 化学机械浆 | Chemimechanical pulp |