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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
42 042-432 计算机程序数据或信息的数据转换(物理转换除外) Data conversion of computer program data or information, other than physical conversion
42 042-264 化学研究 Chemical research
42 042-1084 计算机软件的维护和更新 Maintenance and updating of computer software
42 042-772 材料测试和评估 Materials testing and evaluation
42 042-770 海洋、航空和陆地测量 Marine, aerial and land surveying
42 042-1377 为他人维护网站和托管在线网络设施 Maintenance of websites and hosting on-line web facilities for others
42 042-1096 计算机软件的安装、维修和维护 Installation, repair and maintenance of computer software
42 042-1397 互联网接入软件的安装和维护 Installation and maintenance of Internet access software
42 042-1095 计算机软件的安装、维护和修理 Installation, maintenance and repair of computer software
42 042-1484 计算机系统软件的安装、维护和修理 Installation, maintenance and repair of software for computer systems
42 042-2093 与药品相关的实验室研究服务 Laboratory research services relating to pharmaceuticals
42 042-1540 土地和道路测量 Land and road surveying
42 042-1085 计算机软件的维护和升级 Maintenance and upgrading of computer software
42 042-771 材料测试和分析 Materials testing and analysing
42 042-1094 计算机软件安装与维护 Installation and maintenance of computer software
42 042-2338 在动物保护区开展{指明领域或主题,例如外来动物、老虎营养等}领域的科学研究 Conducting scientific research in the field of {indicate field or subject matter, e.g., exotic animals, tiger nutrition, etc.} at animal sanctuary facilities
42 042-2377 海洋测量服务 Marine surveying services
42 042-342 海图更新 Marine chart updating
42 042-2376 厨房规划和设计 Planning and design of kitchens
42 042-2386 产品安全检测服务 Product safety testing services
42 042-2388 水质分析 Analysis of water quality
42 042-2385 抗体领域的研发服务 Research and development services in the field of antibodies
42 042-2387 水质监测 Monitoring of water quality
42 042-2383 舞台灯光设计服务 Theatrical lighting design services
42 042-2379 零售场所的规划和设计 Planning and design of retail premises

The information on this page is for general reference and does not constitute legal advice. Laws, fees, deadlines and classifications may change. Please refer to the latest official publications.
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