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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
44 044-2990 浴用氢水发生器出租 Rental of hydrogen water generators for baths
44 044-2991 出租医用已充气氧气瓶 Rental of oxygen cylinders, filled, for medical purposes
44 044-2992 药物滥用治疗服务 Substance abuse treatment services
44 044-2993 野生动物管理 Wildlife management
44 044-2994 种植牙手术服务 Dental implant surgery services
44 044-2995 牙根管治疗服务 Dental root canal treatment services
44 044-2996 牙齿涂氟治疗服务 Dental fluoride treatment services
44 044-2997 假牙验配服务 Denture fitting services
44 044-2998 接发服务 Hair extension services
44 044-2999 动物绝育诊所服务 Animal spay and neuter clinic services
44 044-3000 动物绝育服务 Animal spaying and neutering services
44 044-3001 与听力损失相关的医疗咨询 Medical consultancy relating to hearing loss
44 044-3002 提供听力筛查服务 Providing hearing screening services
44 044-3003 提供听力测试服务 Providing hearing testing services
44 044-3004 言语和听力治疗服务 Speech and hearing therapy services
44 044-3005 痣去除服务 Nevus removal services
44 044-3006 阅读障碍治疗 Treatment of dyslexia
44 044-3007 阅读障碍治疗领域的咨询服务 Consulting services in the field of treatment of dyslexia
44 044-3008 {指明,例如精神健康障碍、自身免疫性疾病、学习障碍等}医学诊断领域的咨询 Consultancy in the field of the medical diagnosis of {indicate, e.g., mental health disorders, autoimmune diseases, learning disabilities, etc.}
44 044-3009 {指明,例如精神健康障碍、自身免疫性疾病、学习障碍等}医学治疗领域的咨询 Consultancy in the field of the medical treatment of {indicate, e.g., mental health disorders, autoimmune diseases, learning disabilities, etc.}
44 044-3010 {指明身体状况或疾病,例如癌症、学习障碍等}诊断和治疗领域的咨询服务 Consulting services in the field of the diagnosis and treatment of {specify physical condition or disease, e.g., cancer, learning disabilities, etc.}
44 044-3011 水疗浴服务 Spa bath services
44 044-3012 肝炎筛查服务 Hepatitis screening services
44 044-3013 修眉服务 Eyebrow shaping services
44 044-3014 电解脱毛美容服务 Cosmetic electrolysis for the removal of hair