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
17	017-1227	变速箱用液态密封胶	Liquid sealants for transmissions
17	017-1228	汽车变速器用液体密封剂	Liquid sealants for automotive transmissions
17	017-1229	主要由废旧轮胎制成、用于聚鱼和养殖的人工鱼礁或栖息地结构	Artificial reef or habitat structures comprised primarily of recycled tires for facilitating fish-gathering and culturing therein
17	017-1230	电磁干扰（EMI）屏蔽膜	Electromagnetic interference (EMI) shielding films
17	017-1231	电磁干扰用导电硅胶填料	Conductive silicone packing for electro-magnetic interference
17	017-1232	电缆及电缆组件用电屏蔽隔片	Electrical shielding spacers for cables and cable assemblies
17	017-1233	汽车用垫片密封胶	Gasket sealer compound for automotive use
17	017-1234	热交换器用垫片	Gaskets for heat exchangers
17	017-1235	工业用垫片	Gaskets for industrial use
17	017-1236	隧道衬砌管片用垫片	Gaskets for tunnel lining segments
17	017-1237	用作流体密封的垫片	Gaskets for use as a fluid tight seal
17	017-1238	橡胶垫片	Gaskets made of rubber
17	017-1239	垫片制造用塑料纤维	Plastics fibres for use in the manufacture of gaskets
17	017-1240	垫片制造用塑料纤维	Plastics fibers for use in the manufacture of gaskets
17	017-1241	高压灭菌器用橡胶垫片	Rubber gaskets for autoclaves
17	017-1242	压力锅用橡胶垫片	Rubber gaskets for pressure cookers
17	017-1243	金属密封垫片	Sealing gaskets of metal
17	017-1244	{指明机器的一般类型，例如分拣机、包装机等}用O形圈	O-rings for {indicate general types of machines, e.g., sorting machines, packaging machines, etc.}
17	017-1245	{指明机器的一般类型，例如分拣机、包装机等}用金属O形圈	O-rings of metal for {indicate general types of machines, e.g., sorting machines, packaging machines, etc.}
17	017-1246	{指明机器的一般类型，例如分拣机、包装机等}用非金属O形圈	Non-metal o-rings for {indicate general types of machines, e.g., sorting machines, packaging machines, etc.}
17	017-1247	0形密封圈	O-rings
17	017-1248	O形环	O-shape rings
17	017-1249	油封	Oil seals
17	017-1250	非金属油封	Oil seals, not of metal
17	017-1251	{指明机器的一般类型，例如分拣机、包装机等}用油封	Oil seals for {indicate general types of machines, e.g., sorting machines, packaging machines, etc.}