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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.

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Class Item No. Chinese English
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
11 011-4396 工业用空气过滤器 Air filters for industrial use
11 011-4397 空气处理机组 Air-handling units
11 011-4398 空气处理机组 Air handling units
11 011-4399 空气加热器 Air heaters
11 011-4400 空气加热设备 Air heating apparatus
11 011-4401 农用空气加热设备 Air heating apparatus for agricultural use
11 011-4402 商用空气加热设备 Air heating apparatus for commercial use