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	031-559	活蟹	Live crabs
31	031-558	甲壳动物（活的）	Live crustaceans
31	031-557	未加工的大麦	Unprocessed barley
31	031-555	未加工的螺旋藻	Unprocessed spirulina
31	031-554	未加工的亚麻籽	Unprocessed flax seeds
31	031-553	未加工藜麦	Unprocessed quinoa
31	031-552	动物代乳品	Milk replacers for animals
31	031-551	鲜抱子甘蓝	Fresh brussels sprouts
31	031-55	黑麦种子	Rye seed
31	031-547	新鲜柑橘类水果	Fresh citrus fruits
31	031-543	未加工的水果	Unprocessed fruits
31	031-542	未加工谷类	Unprocessed cereals
31	031-541	未加工的苹果	Unprocessed apples
31	031-540	生姜	Raw ginger
31	031-54	生小西葫芦	Raw zucchini
31	031-539	新鲜辣椒	Fresh peppers
31	031-537	活灌木	Live bushes
31	031-536	制木浆的木片	Wood chips for the manufacture of wood pulp
31	031-535	未切锯木材	Unsawn timber
31	031-534	未加工蔬菜	Unprocessed vegetables
31	031-340	新鲜水果和蔬菜	Fresh fruit and vegetables
31	031-88	新鲜水果	Fresh fruits
31	031-424	活仓鼠	Live hamsters
31	031-122	猫粮	Cat food
31	031-878	活雉鸡	Live pheasants