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
37	037-305	机械承包服务	Mechanical contractor services
37	037-304	计算机硬件的维护和修理	Maintenance and repair of computer hardware
37	037-301	化粪池系统维护	Maintaining septic systems
37	037-300	割草机刀片磨锐	Lawn mower blade sharpening
37	037-3	照相器材修理	Photographic apparatus repair
37	037-299	安装木地板	Installing wood flooring
37	037-298	天线安装和维修	Antenna installation and repair
37	037-297	风管清洁服务	Air duct cleaning services
37	037-296	空调承包服务	Air conditioning contractor services
37	037-295	暖通空调（HVAC）承包服务	HVAC contractor services
37	037-294	供暖承包服务	Heating contractor services
37	037-293	手动和电动工具出租	Rental of hand and power tools
37	037-29	电视维修	Television repair
37	037-289	钻头磨锐	Drill bit sharpening
37	037-288	现有陆地车辆及其结构部件的定制改装	Custom rebuilding of existing land vehicles and structural parts therefor
37	037-287	建造{指明要建造的结构类型，例如体育设施}	Construction of {indicate type of structure to be constructed, e.g., athletic facilities}
37	037-286	建造日光室	Constructing sunrooms
37	037-285	建造门廊	Constructing porches
37	037-284	建造露台平台	Constructing decks
37	037-283	计算机和电话电池充电服务	Computer and telephone battery recharge services
37	037-279	安装墙板	Installing wallboard
37	037-277	安装外墙挂板	Installing siding
37	037-275	安装化粪池渗滤场	Installing septic fields
37	037-274	安装卫星天线	Installing satellite dishes
37	037-273	安装宠物围栏系统	Installing pet containment systems