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
40	040-562	风能生产	Production of wind energy
40	040-561	水回收和海水淡化服务	Water recycling and desalination services
40	040-560	作为装框过程一部分的艺术品装裱	Mounting of works of art as part of the framing process
40	040-559	热水器出租和租赁	Rental and leasing of hot water heaters
40	040-558	回收服务，即回收废漆以生产再生产品	Recycling services, namely, reclamation of waste paint for production of post-recycling product
40	040-557	人造花环定制制作	Custom artificial wreath making
40	040-556	用于移植的脐带血处理	Umbilical cord blood processing for transplant
40	040-555	石油气液化服务	Petroleum gas liquefaction services
40	040-554	天然气液化服务	Natural gas liquefaction services
40	040-553	材料处理，即将变色产品保质期指示装置和材料粘贴和嵌入各种产品中，以防止保质期老化并确保产品的完整性	Treatment of materials, namely, affixing and embedding color-changing product shelf-life indicator devices and materials in a wide variety of products to protect against shelf life aging and to ensure the integrity of the products
40	040-552	提供一个网站，提供有关通过化学或机械加工减少温室气体排放的信息	Providing a website that features information on reduction of greenhouse gas emissions through chemical or mechanical processing
40	040-551	柔性刚性塑料薄膜的激光划痕	Laser scoring of flexibly rigid plastic films
40	040-550	现场定制制造用于景观美化和其他装饰用途的人造岩石和巨石	On-site custom manufacture of artificial rocks and boulders for landscaping and other decorative purposes
40	040-549	为他人印刷广告宣传册	Printing of advertising brochures for others
40	040-548	根据他人的订单和规格制造纳米级材料，用于制造其他商品	Manufacture of nano scale material to the order and specification of others for use in the manufacture of other goods
40	040-546	用于制造消费品纸盒的纤维基材的层压	Laminating of fiber-based substrates used in manufacture of cartons for consumer products
40	040-545	技术支持服务，即提供与{指明正在制造的商品}制造相关的技术建议	Technical support services, namely, providing technical advice related to the manufacture of {indicate goods being manufactured}
40	040-541	通过发电设备和设施的运行来发电	Generation of power through operation of power generation equipment and facilities
40	040-540	根据他人订单和规格组装燃气涡轮发动机	Gas turbine engine assembly to the order and specification of others
40	040-539	根据他人订单和规格组装内燃机	Combustion engine assembly to the order and specification of others
40	040-538	燃气涡轮发动机定制制造领域的咨询	Consultation in the field of custom fabrication of gas turbine engines
40	040-537	内燃机定制制造领域的咨询	Consultation in the field of custom fabrication of combustion engines
40	040-536	发电发动机定制制造领域的咨询	Consultation in the field of custom fabrication of power generation engines
40	040-535	石油和天然气工业机械定制制造领域的咨询	Consultation in the field of custom fabrication of oil and gas industrial machines
40	040-531	热升华打印服务	Dye-sublimation printing services