Locarno Classification for Industrial Designs
10-01 Clocks and alarm clocks
Data version: Locarno Classification, 15th edition (LOC 15, in force since 1 January 2025). Chinese terms follow the CNIPA Chinese edition; English terms are taken from WIPO. The 16th edition enters into force on 1 January 2027. Spanish terms are J&C reference translations; selected entries were revised or completed on 13 October 2026.
| Subclass | Item No. | Chinese | English |
|---|---|---|---|
| 10-01 | 101663 | 闹钟 | Alarm clocks |
| 10-01 | 101664 | 天文钟 | Astronomical clocks |
| 10-01 | 101661 | 钟 | Clocks |
| 10-01 | 101666 | 布谷鸟钟 | Cuckoo clocks |
| 10-01 | 104746 | 数字日历钟 | Digital calendar clocks |
| 10-01 | 101665 | 地理钟 | Geographical clocks |
| 10-01 | 101667 | 老爷钟，落地钟 | Grandfather clocks |
| 10-01 | 101662 | 标准钟［钟］ | Regulators [clocks] |
| 10-01 | 101668 | 壁钟，挂钟 | Wall clocks |