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
31	031-505	未加工的海带（昆布）	Unprocessed kelp (Kombu seaweed)
31	031-504	未加工的裙带菜	Unprocessed seaweed (Wakame)
31	031-503	未加工的石莼（海莴苣）	Unprocessed sea lettuce (Aosa seaweed)
31	031-502	新鲜枇杷	Fresh loquats
31	031-501	新鲜日本柿	Fresh Japanese persimmons
31	031-500	新鲜胡萝卜	Fresh carrots
31	031-50	生榅桲	Raw quince
31	031-5	鲜花插花	Live flower arrangements
31	031-499	新鲜茄子	Fresh eggplants
31	031-498	新鲜紫苏叶	Fresh perilla leaves (Shiso)
31	031-497	新鲜花生	Fresh peanuts
31	031-496	新鲜黄瓜	Fresh cucumbers
31	031-495	新鲜韭葱	Fresh leeks
31	031-493	新鲜酸橙	Fresh limes
31	031-492	新鲜山药	Fresh yams
31	031-491	新鲜鳄梨	Fresh avocados
31	031-490	新鲜芦笋	Fresh asparagus
31	031-49	生土豆	Raw potatoes
31	031-489	新鲜桔	Fresh oranges
31	031-488	新鲜柠檬	Fresh lemons
31	031-487	鸟用籽料	Bird seed
31	031-486	新鲜蓝莓	Fresh blueberries
31	031-485	新鲜甜菜	Fresh beets
31	031-484	新鲜小西葫芦	Fresh zucchini
31	031-483	新鲜蔬菜	Fresh vegetables