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Locarno Classification for Industrial Designs

13 Equipment for production, distribution or transformation of electricity

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
13-02 102351 电话用充电器 Electrical chargers for telephones
13-02 102335 蓄电池栅板 Grids for accumulators
13-02 102345 发动机点火线圈 Ignition coils for motors
13-02 102343 感应线圈 Induction coils
13-02 102350 通用的电源装置 Power supply units, universal
13-02 102353 可充电电池 Rechargeable batteries
13-02 102348 自感线圈 Self-induction coils
13-02 102339 降压和升压变压器 Step-down and step-up transformers / Step-up and step-down transformers
13-02 102342 变压器 Transformers
13-02 102341 电压调节器，稳压器 Voltage regulators
13-03 102355 电插座插头 Adapters for electrical connector sockets
13-03 102356 电力机车或有轨电车用集电弓 Bow collectors for electric locomotives or tramcars
13-03 102391 电缆夹［电力］ Cable clips [electricity]
13-03 104762 线缆保护物 Cable protectors
13-03 102402 电缆端接头 Cable terminal shoes
13-03 102359 电缆 Cables, electric
13-03 102387 电容器 Capacitors
13-03 102365 电路断路器 Circuit breakers
13-03 102363 导电体，导线 Conductors, electric
13-03 102390 导线管［电力］ Conduits [electricity]
13-03 102371 同轴电缆用连接插头 Connecting plugs for coaxial cables
13-03 102364 连接器［电力］ Connectors [electricity]
13-03 102385 接触式断路器，触断器 Contact breakers
13-03 102389 接触插头 Contact plugs
13-03 102377 电力机车或有轨电车用集电杆 Contact poles for electric locomotives or tramcars