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US Trademark Classification

US42 Scientific and technological services

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
42 042-2884 与智能手机屏下摄像头相关的技术研究 Technological research relating to under-display cameras for smartphones
42 042-2885 数据挖掘领域的技术研究 Technological research in the field of data mining
42 042-2886 与虹膜识别相关的技术研究 Technological research relating to iris recognition
42 042-2887 流动化学领域的研究 Research in the field of flow chemistry
42 042-2888 智能手机摄像头性能测试 Performance testing of smartphone cameras
42 042-2889 汽车碰撞测试 Crash testing for automobiles
42 042-2890 数据中心设施租赁 Leasing of data center facilities
42 042-2891 DNA突变领域的研究 Research in the field of DNA mutation
42 042-2892 3D光学测量领域的技术研究 Technical research in the field of 3D optical measurement
42 042-2894 提供关于视频游戏计算机编程的信息 Providing information about computer programming of video games
42 042-2895 区块链上智能合约的计算机编程 Computer programming of smart contracts on a blockchain
42 042-2896 提供用于铸造非同质化代币（NFT）的不可下载在线计算机软件 Providing online non-downloadable computer software for minting non-fungible tokens (NFTs)
42 042-2897 基于虚拟现实工作协作的软件平台托管 Hosting software platforms for virtual reality-based work collaboration
42 042-2898 位于虚拟世界中的虚拟房地产领域的技术咨询 Technology consultancy in the field of virtual real estate located in virtual worlds
42 042-2899 为开发虚拟房地产进行计算机编程 Computer programming for development of virtual real estate
42 042-2900 为虚拟世界中使用的公寓和办公楼进行平面设计 Graphic design of apartments and office buildings for use in virtual worlds
42 042-2901 以基于人工智能（AI）、用于{指明程序功能，例如面部和语音识别、用于数据库管理、机器学习等；如程序针对特定内容或领域，指明内容或使用领域}的软件为特色的人工智能即服务（AIAAS）服务 Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence (AI) for {specify the function of the programs, e.g., facial and speech recognition, use in database management, machine learning, etc. and, if program is content- or field-specific, specify the content or field of use}
42 042-2902 硅光子芯片制造领域的技术研究 Technical research in the field of manufacture of silicon photonic chips
42 042-2903 出租财务管理计算机软件 Rental of computer software for financial management
42 042-2904 提供遗传学领域的医学研究信息 Providing medical research information in the field of genetics
42 042-2905 提供遗传学领域的科学研究信息 Providing scientific research information in the field of genetics
42 042-2906 提供药品领域的医学研究信息 Providing medical research information in the field of pharmaceuticals
42 042-2907 提供药品领域的科学研究信息 Providing scientific research information in the field of pharmaceuticals
42 042-2908 提供遗传科学信息 Providing genetic science information
42 042-2909 mRNA药物研究和开发 Research and development of mRNA drugs