Skip to main content

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
44 044-3321 上门宠物美容和洗浴服务 Mobile pet grooming and bathing services
44 044-3322 慈善外展服务,即提供心理健康领域的咨询服务 Charitable outreach services, namely, providing counseling services in the field of mental health
44 044-3323 提供心理健康领域的咨询服务 Providing counseling services in the field of mental health
44 044-3324 慈善外展服务,即提供初级卫生保健领域的咨询服务 Charitable outreach services, namely, providing counseling services in the field of primary health care
44 044-3325 提供初级卫生保健领域的咨询服务 Providing counseling services in the field of primary health care
44 044-3326 慈善外展服务,即提供物质使用障碍治疗领域的咨询服务 Charitable outreach services, namely, providing counseling services in the field of substance use disorder treatment
44 044-3327 提供物质使用障碍治疗领域的咨询服务 Providing counseling services in the field of substance use disorder treatment
44 044-3328 物质使用障碍治疗服务 Substance use disorder treatment services
44 044-3329 地面撒施农用化学品 Surface spreading of agricultural chemicals
44 044-3330 水产养殖服务,即在水环境中养殖和繁育{指明,例如藻类、鱼类、虾类等} Aquaculture services, namely, the cultivation and breeding of {specify, e.g., algae, fish, shrimp, etc.} in a water environment
44 044-3331 水产养殖服务,即在水环境中养殖和繁育动物 Aquaculture services, namely, the cultivation and breeding of animals in a water environment
44 044-3332 水产养殖服务,即在水环境中培植和繁育植物 Aquaculture services, namely, the cultivation and breeding of plants in a water environment
44 044-3333 鱼类养殖服务 Fish farming services
44 044-3334 贝类养殖服务 Shellfish farming services
44 044-3335 海藻养殖服务 Seaweed farming services
44 044-3336 藻类养殖服务,即培植和繁育藻类 Algaculture services, namely, the cultivation and breeding of algae
44 044-3337 航空喷撒农用化学品 Aerial spreading of agricultural chemicals
44 044-3338 角膜屈光手术服务 Corneal refractive surgery services
44 044-3339 清除树桩服务 Tree stump removal services
44 044-334 日光浴服务 Solarium services
44 044-3340 就{指明医疗设备,例如腹疝带、医用呼吸装置、医学成像装置等}的使用向{指明对象,例如护理人员、医疗专业人员、患者等}提供医疗信息 Providing medical information to {indicate intended recipients, e.g., caregivers, medical professionals, patients, etc.} regarding the use of {specify medical equipment, e.g., abdominal hernia belts, breathing apparatus for medical purposes, medical imaging apparatus, etc.}
44 044-3341 小切口角膜基质透镜取出手术 Small-incision lenticule extraction surgery
44 044-3342 白内障摘除手术 Cataract extraction surgery
44 044-3343 牙科助理服务 Dental assistant services
44 044-3344 为个人提供有限的上门医疗服务 Providing limited in-home medical services for individuals