0407 Energy (Class 4 similar group): items and numbers

Notes on similar group 0407

Official notes (CNIPA Table of Similar Goods and Services, 2026 text; J&C reference translation)

This similar group is cross-searched with 0117 in the 8th and earlier editions.

Practice notes (J&C)

This group has only three items: electrical energy, electricity and energy produced by nuclear fusion. Official note: this group is cross-searched with 0117 in the 8th and earlier editions (the former group 0117 “energy” is no longer in use).

Note for electricity-sale and charging companies: electrical energy as a product is in this group, electricity supply services are in 3908 of Class 39, charging equipment is in 0922 of Class 9, and battery-replacement services for electric vehicles are in Class 37 (added in 2026) (practical tip).

Applies to the 2026 edition · Published 2026-10-09 · Reviewed 2026-10-09

Data version: CNIPA Table of Similar Goods and Services, 2026 text (based on the 13th edition of the Nice Classification, NCL 13-2026, in force since 1 January 2026). Chinese terms, groups and numbers follow the official text; English and Spanish terms are taken from WIPO, while CNIPA-specific items (C numbers) carry reference translations, whose English was fully revised on 8 October 2026. NCL 13-2027 enters into force on 1 January 2027. Selected reference translations were revised on 13 October 2026.

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Class	Group	Item No.	Chinese	English
04	0407	C040027	核聚变产生的能源	energy produced by nuclear fusion
04	0407	040106	电能	electrical energy
04	0407	C040028	电	electricity