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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
44 044-405 医疗、卫生和美容护理 Medical, hygienic and beauty care
44 044-671 验光服务 Optometric services
44 044-636 提供母乳喂养信息 Providing breastfeeding information
44 044-2450 树木修补 Tree surgery
44 044-153 美容院或理发店用机器和设备出租 Rental of machines and apparatus for use in beauty salons or barbers' shops
44 044-65 疗养院 Rest home services
44 044-2609 助听器验配服务 Hearing aid fitting services
44 044-185 医疗及医药咨询 Medical and pharmaceutical consultation
44 044-2613 冷冻疗法服务 Cryotherapy services
44 044-176 牙科 Dentistry services
44 044-563 言语治疗服务 Speech therapy services
44 044-2666 染发服务 Hair coloring services
44 044-2667 传统日式按摩 Traditional Japanese massage
44 044-2670 治疗皮肤癌的医疗服务 Medical services for the treatment of skin cancer
44 044-2660 植树 Tree planting
44 044-2664 体外受精领域的医疗服务 Medical services in the field of in vitro fertilization
44 044-2665 为成瘾者提供戒断治疗服务 Withdrawal treatment services for addicts
44 044-2669 护发服务 Hair care services
44 044-2658 公共卫生浴 Public bath services for hygiene purposes
44 044-2659 儿科护理服务 Pediatric nursing services
44 044-2661 饮食建议 Dietary advice
44 044-2662 身体康复 Physical rehabilitation
44 044-2668 马匹配种服务 Stud services for horses
44 044-2663 矫形器械验配 Fitting of orthopedic devices
44 044-2695 微刃纹眉服务 Microblading being eyebrow tattooing services