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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.

Filing a trademark in the United States? See our guide: Trademark registration in the United States

Class Item No. Chinese English
01 001-337 化学磨木浆 Chemiground wood pulp
01 001-336 用于工业和科学的化学品 Chemicals for use in industry and science
01 001-335 化学转化复合肥料 Chemically converted compound fertilizers
01 001-333 用于在半导体晶片上沉积薄膜以制造半导体的化学源材料 Chemical source material for the deposition of thin films upon semiconductor wafers for the manufacture of semiconductors
01 001-332 化学土壤改良剂 Chemical soil conditioners
01 001-329 食品保鲜和保存用化学产品 Chemical products for the fresh-keeping and preserving of food
01 001-328 防止结垢的化学产品 Chemical products for preventing scale
01 001-326 染料增艳用化学产品 Chemical products for brightening dyestuffs
01 001-325 酒精工业用酶制剂 Enzyme preparations for use in the alcohol industry
01 001-324 镝 Dysprosium
01 001-323 双过磷酸钙或三过磷酸钙肥料 Double or triple superphosphate fertilizer
01 001-322 白云石 Dolomite
01 001-321 二苯甲烷 Diphenylmethane
01 001-320 联苯 Diphenyl
01 001-32 电子设备防静电喷雾 Anti-static spray for electronic equipment
01 001-319 二硝基萘 Dinitronaphthalene
01 001-317 建筑行业粘合剂 Construction industry adhesives
01 001-314 柠檬酸 Citric acid
01 001-313 氧化铬 Chromium oxides
01 001-512 硅酸钙 Calcium silicate
01 001-311 用于从土壤和水中分离原油的石油回收液 Oil reclamation fluid for the separation of crude oil from soil and water
01 001-310 用于科学和医学研究的生物组织，即血液、干细胞、脐带和胎盘 Biological tissue, namely, blood, stem cells, umbilical cords and placentas for scientific and medical research use
01 001-309 装饰工使用的填料和粘合剂制剂 Fillers and adhesive preparations used by decorators
01 001-308 用于制造化妆品的发酵米糠 Fermented rice bran for use in the manufacture of cosmetics
01 001-307 用于纳米技术、微电子、光学和制药的金刚石分子和衍生物 Diamond molecules and derivatives for use in nanotechnology, microelectronics, optics, and pharmaceuticals