Skip to main content

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

File a trademark in this class

Class Item No. Chinese English
37 037-1822 管道的铺设、修理、维护、更换和翻新 Laying, repair, maintenance, replacement and refurbishment of pipelines
37 037-1823 采矿设备维护和清洁 Maintenance and cleaning of mining equipment
37 037-1824 停场航空器维护和修理 Maintenance and repair of grounded aircraft
37 037-1825 机械维护和修理 Maintenance and repair of machinery
37 037-1826 机动车和飞机维护和修理 Maintenance and repair of motor vehicles and aeroplanes
37 037-1827 机动车和飞机维护和修理 Maintenance and repair of motor vehicles and airplanes
37 037-1828 滑雪板维护和修理 Maintenance and repair of skis
37 037-1829 马达和发动机起动器维护和修理 Maintenance and repair of starters for motors and engines
37 037-1830 电信装置维护和修理 Maintenance and repair of telecommunications apparatus
37 037-1831 燃气管道维护和修理服务 Maintenance and repair services for gas pipelines
37 037-1832 输油管道维护和修理服务 Maintenance and repair services for oil pipelines
37 037-1833 艺术品维护和修复 Maintenance and restoration of works of art
37 037-1834 3D打印机维护 Maintenance of 3D printers
37 037-1835 汽车维护 Maintenance of automobiles
37 037-1836 浴缸维护 Maintenance of bath tubs
37 037-1837 浴缸维护 Maintenance of bathtubs
37 037-1838 房屋建筑机器维护 Maintenance of building machines
37 037-1839 建筑设备维护 Maintenance of construction equipment
37 037-1840 建筑机器维护 Maintenance of construction machines
37 037-1841 家用电器维护 Maintenance of consumer electrical appliances
37 037-1842 电热板维护 Maintenance of electric hot plates
37 037-1843 电热板维护 Maintenance of electric hotplates
37 037-1844 火灾报警装置维护 Maintenance of fire alarm installations
37 037-1845 助听器维护 Maintenance of hearing aids
37 037-1846 工业机械维护 Maintenance of industrial machinery

The information on this page is for general reference and does not constitute legal advice. Laws, fees, deadlines and classifications may change. Please refer to the latest official publications.
This classification table is provided for online reference. Please do not use automated tools to scrape, download or copy data compiled by this site in bulk without permission. For bulk use, please contact Jiancheng.

Have a question about the classification tables?

Use the form to send us a general enquiry.

Open the contact page

Please enter your name (without web addresses)
Please enter a valid email address
Please enter a valid phone number
Please describe your inquiry (no HTML code or link markup, and at most one web address)
Verification pending or too many submissions, please try again later