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 | 001-925 | 水镁矾 | Kieserite |
| 01 | 001-924 | 高岭土 | Kaolin |
| 01 | 001-923 | 硫化铁 | Iron sulphide |
| 01 | 001-921 | 硝酸铁 | Iron nitrate |
| 01 | 001-920 | 氯化铁 | Iron chloride |
| 01 | 001-92 | 轮胎密封胶 | Tire sealing compounds |
| 01 | 001-919 | 铁明矾 | Iron alum |
| 01 | 001-918 | 离子交换树脂类化学制剂 | Chemical preparations in the nature of ion-exchange resins |
| 01 | 001-917 | 离子交换树脂膜类化学制剂 | Chemical preparations in the nature of ion-exchange resin membranes |
| 01 | 001-916 | 碘酸 | Iodic acid |
| 01 | 001-914 | 硝酸 | Nitric acid |
| 01 | 001-913 | 硫酸镍 | Nickel sulphate |
| 01 | 001-912 | 氧化镍 | Nickel oxides |
| 01 | 001-911 | 硫酸镍铵 | Nickel ammonium sulphate |
| 01 | 001-910 | 镎 | Neptunium |
| 01 | 001-960 | 混合稀土金属 | Mischmetals |
| 01 | 001-91 | 用于金属加工或钎焊的回火化学品 | Tempering chemicals for use in metalworking or soldering |
| 01 | 001-909 | 氖 | Neon |
| 01 | 001-908 | 钕 | Neodymium |
| 01 | 001-907 | 天然石墨 | Natural graphite |
| 01 | 001-906 | 天然肥料 | Natural fertilizers |
| 01 | 001-905 | 萘胺 | Naphthylamine |
| 01 | 001-902 | 一氯乙酸 | Monochloroacetic acid |
| 01 | 001-901 | 混合肥料 | Mixed fertilizers |
| 01 | 001-900 | 矿物肥料制剂 | Mineral fertilising preparations |