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
16	016-3216	办公用电动开信刀	Electric letter openers for office use
16	016-3217	印刷文具	Printed stationery
16	016-3218	书本保护套	Protective book covers
16	016-3219	用作绘图仪器的量角器	Protractors for use as drawing instruments
16	016-3220	绘图量角器	Drawing protractors
16	016-3221	绘图用量角器	Protractors for drawing
16	016-3222	外卖食品用纸浆基可生物降解纸容器	Pulp-based biodegradable paper containers for take-out food
16	016-3223	外卖食品用纸浆基可生物降解纸容器	Pulp-based biodegradable paper containers for take-away food
16	016-3224	印刷烹饪书	Printed cookbooks
16	016-3225	印刷烹饪书	Printed cookery books
16	016-3226	文具或家用红藻明胶胶水	Red algae gelatin glue for stationery or household purposes
16	016-3227	文具或家用红藻明胶胶水	Red algae gelatine glue for stationery or household purposes
16	016-3228	墨水笔替换墨囊	Refill cartridges for ink pens
16	016-3229	圆珠笔替芯	Refills for ball-point pens
16	016-3230	制图铅笔替芯	Refills for drafting pencils
16	016-3231	自动铅笔替芯	Refills for automatic pencils
16	016-3232	夹芯铅笔替芯	Clutch pencil refills
16	016-3233	制图铅笔替芯	Drafting pencil refills
16	016-3234	自动铅笔替芯	Automatic pencil refills
16	016-3235	推进式铅笔替芯	Propelling pencil refills
16	016-3236	活动铅笔替芯	Mechanical pencil refills
16	016-3237	活动铅笔替芯	Refills for mechanical pencils
16	016-3238	推进式铅笔替芯	Refills for propelling pencils
16	016-3239	夹芯铅笔替芯	Refills for clutch pencils
16	016-3240	纸质报告封面	Report covers of paper