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
09	009-2501	以{指明主题}为内容的预录电子媒体设备（游戏装置除外）	Pre-recorded electronic media devices featuring {indicate subject matter} [excluding gaming apparatus]
09	009-4654	半导体引线框架	Semiconductor lead frames
09	009-4659	地震探测器	Seismic detectors
09	009-4660	测量尺	Measuring rulers
09	009-4662	糖果温度计	Candy thermometers
09	009-4661	肉类温度计	Meat thermometers
09	009-115	信件磅秤	Letter scales
09	009-4733	心肺复苏人体模型	Resuscitation mannequins
09	009-4786	{指明特定装置，例如扬声器、耳机、音频混音器等}类音频设备用保护箱	Protective cases for audio equipment in the nature of {indicate specific devices, e.g., speakers, headphones, audio mixers, etc.}
09	009-2935	灭火设备	Fire extinguishing apparatus
09	009-4776	计算机时钟发生器	Clock generators for computers
09	009-1157	音频放大器	Audio amplifiers
09	009-4774	双工器	Duplexers
09	009-1502	电信设备用电容器	Electric capacitors for telecommunication apparatus
09	009-4766	{指明领域或主题，例如医学、体育法等}领域的可下载期刊	Downloadable journals in the field of {indicate field or subject matter, e.g., medicine, sports law, etc.}
09	009-4721	用于将智能手机或相机置于手臂正常范围之外进行拍照的独脚架	Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm
09	009-1543	制造集成电路用电子芯片	Electronic chips for the manufacture of integrated circuits
09	009-4696	测试{指明被测物品，例如沥青、纺织品、塑料等}的机器（非医用）	Machines for testing {indicate goods being tested, e.g., asphalt, textiles, plastics, etc.} [not for medical purposes]
09	009-4692	磁带消磁装置	Demagnitizing apparatus for magnetic tapes
09	009-4697	手机辅助线缆	Cell phone auxiliary cables
09	009-4693	用于对{指明商品，例如药用胶囊、智能手机等}进行物理检查的检查机	Inspection machines for the physical inspection of {indicate goods, e.g., pharmaceutical capsules, smartphones, etc.}
09	009-4694	BAN（体域网）硬件	BAN (body area network) hardware
09	009-4698	用于坠落限制和坠落制动的防坠落设备，即由软着陆袋和防坠落袋组成的模块化冲击缓冲系统	Fall protection equipment for fall restraint and fall arrest, namely, a modular impact cushioning system consisting of soft-fall bags and fall-arrest bags
09	009-4775	逻辑电路	Logic circuits
09	009-1136	计算机用耳机	Headsets for use with computers