US Trademark Classification (Classes 01–45)

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
42	042-3478	出租非医用超声波诊断装置	Rental of ultrasonic diagnostic apparatus, not for medical use
42	042-3479	软件移植服务	Software porting services
42	042-3480	数据处理软件工程咨询	Software engineering consultancy for data processing
42	042-3481	软件工程咨询	Software engineering consultancy
42	042-3482	短干扰RNA药物研究和开发	Research and development of short interfering RNA drugs
42	042-3483	小干扰RNA药物研究和开发	Research and development of small interfering RNA drugs
42	042-3484	手机屏下指纹识别领域的技术研究	Technological research in the field of cell phone screen fingerprint recognition
42	042-3485	手机屏下指纹识别领域的技术研究	Technological research in the field of cellular phone screen fingerprint recognition
42	042-3486	手机屏下指纹识别领域的技术研究	Technological research in the field of cellular telephone screen fingerprint recognition
42	042-3487	油井诊断服务	Oil-well diagnostics services
42	042-3488	油井诊断服务	Oil well diagnostics services
42	042-3489	进行油井诊断	Conducting oil-well diagnostics
42	042-3490	进行油井诊断	Conducting oil well diagnostics
42	042-3491	数据处理计算机编程咨询	Computer programming consultancy for data processing
42	042-3492	通过网站提供气象信息	Providing meteorological information via a website
42	042-3493	为他人使用信息技术创建和设计基于网站的信息索引	Creating and designing website-based indexes of information for others using information technology
42	042-3494	计算机视觉领域的技术研究	Technical research in the field of computer vision
42	042-3495	化妆品领域的科学研究咨询	Scientific research consultancy in the field of cosmetics
42	042-3496	纳米技术开发和利用领域的研究	Research in the field of nanotechnology development and utilization
42	042-3497	纳米技术开发和利用方面的研究	Research in the development and utilization of nanotechnologies
42	042-3498	油井设备诊断服务	Oil-well equipment diagnostics services
42	042-3499	油井设备领域的诊断服务	Diagnostic services in the field of oil well equipment
42	042-3500	油井设备诊断服务	Oil well equipment diagnostics services
42	042-3501	通过互联网对银行活动进行电子监控以发现欺诈	Electronic monitoring of banking activity to detect fraud via the internet
42	042-3502	数据处理计算机编程领域的咨询	Consultancy in the field of computer programming for data processing

US Trademark Classification

Have a question about the classification tables?

Services

J&C

Legal