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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
11 011-4371 空气清洁设备 Air cleaning apparatus
11 011-4372 车辆空调装置 Air-conditioning installations for vehicles
11 011-4373 空调装置和设备 Air-conditioning installations and apparatus
11 011-4374 商业建筑用空调设备 Air-conditioning apparatus for commercial buildings
11 011-4375 家用空调设备 Air-conditioning apparatus for household purposes
11 011-4376 家用空调设备 Domestic air-conditioning apparatus
11 011-4377 工业用空调设备 Air-conditioning apparatus for industrial purposes
11 011-4378 工业用空调设备 Air-conditioning apparatus for industrial use
11 011-4379 汽车空调装置 Air-conditioning installations for cars
11 011-4380 商用空调装置 Air-conditioning installations for commercial use
11 011-4381 家用空调装置 Air-conditioning installations for household purposes
11 011-4382 工业用空调装置 Air-conditioning installations for industrial purposes
11 011-4383 步入式冷库用空调板 Air-conditioning panels for use in walk-in coolers
11 011-4384 空调机组 Air-conditioning units
11 011-4385 风幕机装置 Air door installations
11 011-4386 风幕机 Air doors
11 011-4387 空调设备类风幕机 Air doors being air-conditioning apparatus
11 011-4388 空调器类风幕机 Air doors being air conditioners
11 011-4389 空气除湿器 Air dehumidifiers
11 011-4390 空气除臭设备 Air deodorizing apparatus
11 011-4391 空气除臭设备 Air deodorising apparatus
11 011-4392 空调机组用空气过滤器 Air filters for air-conditioning units
11 011-4393 家用空气过滤器 Air filters for household purposes
11 011-4394 家用空气过滤器 Air filters for household use
11 011-4395 工业用空气过滤器 Air filters for industrial purposes