Patents/Assignees

Hangzhou Hangke Optoelectronics Co., Ltd.

7 patents in portfolio

USD1121208design2026
Chandelier with Branches
0 cites
US12326247utility2025
Light Tubes, Light Fixtures, and Light Bodies
0 cites
USD1036712design2024
Light
0 cites
US11898727utility2024
Line Lamp
0 cites
US11662065utility2023
Manufacturing Method of LED Filament and Manufacturing Method of Bulb
0 cites
US11619357utility2023
LED Filament and Bulb
0 cites
US11614221utility2023
Lamp
0 cites