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 | 001-65 | 混凝土添加剂 | Concrete additives |
| 01 | 001-649 | 肟 | Oxime |
| 01 | 001-647 | 草酸 | Oxalic acid |
| 01 | 001-646 | 蛋白质塑料 | Protein plastics |
| 01 | 001-645 | 鱼精蛋白 | Protamine |
| 01 | 001-643 | 丙烯 | Propylene (propene) |
| 01 | 001-642 | 钷 | Promethium |
| 01 | 001-641 | 切花保鲜剂 | Preservatives for cut flowers |
| 01 | 001-640 | 强化植物的制剂 | Preparations for fortifying plants |
| 01 | 001-639 | 镨 | Praseodymium |
| 01 | 001-637 | 硫酸钾肥料 | Potassium sulphate fertilizer |
| 01 | 001-636 | 亚铁氰化钾 | Potassium ferrocyanide |
| 01 | 001-635 | 铁氰化钾 | Potassium ferricyanide |
| 01 | 001-634 | 氰化钾 | Potassium cyanide |
| 01 | 001-633 | 氰酸钾 | Potassium cyanate |
| 01 | 001-632 | 氯化钾肥料 | Potassium chloride fertilizer |
| 01 | 001-63 | 镀铬组合物 | Chromium plating compositions |
| 01 | 001-626 | 化肥 | Chemical fertilizers |
| 01 | 001-625 | 染料制造用化学药剂 | Chemical agents for manufacturing dyestuffs |
| 01 | 001-623 | 鲸蜡醇 | Cetyl alcohol |
| 01 | 001-622 | 铯 | Cesium |
| 01 | 001-621 | 氢氧化铈 | Cerium hydroxide |
| 01 | 001-620 | 氟化铈 | Cerium fluoride |
| 01 | 001-619 | 氯化铈 | Cerium chloride |
| 01 | 001-618 | 铈 | Cerium |