Inventor

LEE YU-LUNG

TW65 patents

⚠️ This page may combine multiple inventors who share the name “LEE YU-LUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEE YU-LUNG

POWERTECH IND CO LTD

Outlet

Electrical power outlet device and module thereof

Wireless-controlled power-saving apparatus

Remote control duo power set

Electrical power receptacle with rotatable USB jacks

Power supply for portable apparatuses

Power socket

Electrical power receptacle device

Travel outlet device

On-vehicle power supply device

Power outlet device for charger and method of transmitting power thereof

Power socket

Energy saving outlet having a sensor and method of use thereof

Master/slave outlet system

Power strip and cord thereof

Socket having rotary plug structure

Electrical power outlet device and module thereof

In-wall mounted receptacle device

Outlet switch socket device

Outlet apparatus with power classification management

Hybrid green uninterruptible power system and bi-directional converter module and power conversion method thereof

Electrical plug having rotatable prongs

Varistor protection cover and varistor device

Safety socket device

Power plug having a universal serial bus port for an electrical appliance

Testing system for electricity safety and a testing method therefor

Surge protector with spatial variation

Protection device of a surge protector

Two-stage power supply system

Detecting device and detecting method for detecting a usage state of a socket

LEE YU-LUNG

Electronic apparatus having light-emitting power connector

Rotatable and foldable electrical plug connector

Smart power management system and method thereof

Power system with light-controlled function and the control method thereof

Identifiable plug and plug assembly having the same

Automotive battery plug with retractable conduction sections

Thin socket

In-wall mounted receptacle device

Wireless control of power sockets based on host and signal quality

Power saving apparatus and power saving method thereof

Remotely controllable receptacle system and managing method for operating the same

Switch module

Power outlet apparatus with multiple sockets detection, and detection method thereof

Carbon emission tracker and tracking system

Outdoor electrical power receptacle and control system thereof

Remote controllable power outlet apparatus with grouping capability and remote control grouping method thereof

Electric receptacle module

Master and slave power outlet system

Sequential control master-slave socket device

KUO MING-CHOU

Outlet assembly with portable charger