Inventor
ZHANG CHENGKE
CN11 patents
Patents
11 patentsUS9835320B2Dec 5, 2017
Power supply system for shelf track lighting device
SELF ELECTRONICS CO LTD4 citations72
US11528991B2Dec 20, 2022
Shelf power supply system
SELF ELECTRONICS CO LTD2 citations71
US10851986B2Dec 1, 2020
Waterproof lamp
SELF ELECTRONICS CO LTD2 citations71
US10174889B2Jan 8, 2019
LED bar lighting with uniform illumination
SELF ELECTRONICS CO LTD4 citations71
USD978079SFeb 14, 2023
Telescopic power supply device
SELF ELECTRONICS CO LTD1 citations61
US10851984B2Dec 1, 2020
Showcase lamp
SELF ELECTRONICS CO LTD1 citations61
US11892132B2Feb 6, 2024
Interconnected strip lamp
SELF ELECTRONICS CO LTD1 citations57
US9964292B2May 8, 2018
Angle adjustment mechanism for LED bar lighting
SELF ELECTRONICS CO LTD0 citations51
US12414213B2Sep 9, 2025
Low-voltage dimming controller and a lighting control system
SELF ELECTRONICS CO LTD0 citations47
US11982422B2May 14, 2024
Corner lamp and interconnected lighting system
SELF ELECTRONICS CO LTD0 citations47
US10630019B2Apr 21, 2020
Shelf system having electrical supply
SELF ELECTRONICS CO LTD0 citations40