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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
42 042-2799 为寻找人类遗骸或化石进行考古发掘 Archaeological excavation to recover human remains or fossils
42 042-2800 为寻找人类遗骸或化石进行水下考古疏浚 Underwater archaeological dredging to recover human remains or fossils
42 042-2803 关于数字化转型的技术咨询服务 Technological consultancy services for digital transformation
42 042-2804 检疫清关服务，即为生物安全目的检验商品 Quarantine clearance services being the inspection of goods for biosecurity purposes
42 042-2805 望远镜出租 Rental of telescopes
42 042-2806 使用无人机进行地质勘探 Geological prospecting using drones
42 042-2807 深度学习领域的研究 Research in the field of deep learning
42 042-2808 计算机自然语言处理领域的研究 Research in the field of computer natural language processing
42 042-2809 边缘计算领域的研究 Research in the field of edge computing
42 042-2810 氢燃料电池领域的研究 Research in the field of hydrogen fuel cells
42 042-2811 DNA芯片技术领域的研究 Research in the field of DNA chip technology
42 042-2812 航空器性能测试 Aircraft performance testing
42 042-2813 芯片设计用软件开发 Development of software for chip design
42 042-2814 出租视频游戏软件 Rental of video game software
42 042-2815 办公室布局设计 Design of layouts for offices
42 042-2816 低温工程研究 Cryogenic engineering research
42 042-2817 为他人进行气象数据分析 Meteorological data analysis for others
42 042-2818 动物遗传学研究 Animal genetics research
42 042-2819 植物遗传学研究 Plant genetics research
42 042-2820 基因表达系统领域的研究和开发服务 Research and development services in the field of gene expression systems
42 042-2821 基因治疗研究 Gene therapy research
42 042-2822 基因药物开发 Development of gene-based medicines
42 042-2823 人类生殖科学领域的研究 Research in the field of human reproductive science
42 042-2824 兽医学研究 Veterinary research
42 042-2825 中草药开发 Development of Chinese herbal medicines