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.

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Class	Item No.	Chinese	English
42	042-2381	模具的计算机辅助设计	Computer aided design of molds
42	042-2375	海图更新服务	Marine chart updating services
42	042-2378	航空测量服务	Aerial surveying services
42	042-2380	测井服务	Well logging services
42	042-2382	景观照明设计服务	Landscape lighting design services
42	042-2384	干细胞研究服务	Stem cell research services
42	042-2389	提供临时使用不可下载的云端软件，用于连接、操作和管理物联网（IoT）中的联网{指明设备，例如汽车、厨房电器、暖通空调系统等}	Providing temporary use of non-downloadable cloud-based software for connecting, operating, and managing networked {indicate devices, e.g., cars, kitchen appliances, HVAC systems, etc.} in the internet of things (IoT)
42	042-2366	用于分析的土壤采样	Soil sampling for analysis purposes
42	042-1231	为他人设计、部署和管理无线计算机网络	Design, deployment and management of wireless computer networks for others
42	042-2392	农业灌溉领域的科研咨询	Scientific research consulting in the field of agricultural irrigation
42	042-2394	农业施肥领域的科研咨询	Scientific research consulting in the field of agricultural fertilization
42	042-2393	体外受精领域的科研咨询	Scientific research consulting in the field of in vitro fertilization
42	042-2395	口腔冲洗领域的科研咨询	Scientific research consulting in the field of oral irrigation
42	042-2009	技术支持，即监控计算机网络系统的技术功能	Technical support, namely, monitoring technological functions of computer network systems
42	042-712	为他人设计、创建、托管、维护网站	Design, creation, hosting, maintenance of websites for others
42	042-1511	计算机硬件和计算机外围设备出租	Rental of computer hardware and computer peripherals
42	042-1074	计算机编程和计算机系统分析	Computer programming and computer system analysis
42	042-931	测量与工程	Surveying and engineering
42	042-358	气象预报	Meteorological forecasting
42	042-711	为第三方设计、创建、托管和维护互联网网站	Design, creation, hosting and maintenance of internet sites for third parties
42	042-1493	为第三方创建、设计、开发和维护网站	Creation, design, development and maintenance of web sites for third parties
42	042-2367	智能手机软件设计	Smartphone software design
42	042-2368	智能手机软件更新	Updating of smartphone software
42	042-2370	数字证书的认证、签发和验证	Authentication, issuance and validation of digital certificates
42	042-475	提供临时使用用于{指明程序功能，例如用于数据库管理、用作电子表格、用于文字处理等；如软件针对特定内容或领域，指明使用领域}的不可下载在线软件	Providing temporary use of on-line non-downloadable software for {specify the function of the programs, e.g., for use in database management, for use as a spreadsheet, for word processing, etc. and, if software is content- or field-specific, the field of use}

US Trademark Classification

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