Membership
Tour
Register
Log in
Siyang Cheng
Follow
Person
Xiamen, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
System and device with laser array illumination
Patent number
11,362,476
Issue date
Jun 14, 2022
Guangyi (Xiamen) Technology Co., Ltd.
Siyang Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and device with laser array illumination
Patent number
10,855,043
Issue date
Dec 1, 2020
XIAMEN CHAOXUAN PHOTOELECTRIC TECHNOLOGY CO., LTD.
Siyang Cheng
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
System and Device with Laser Array Illumination
Publication number
20220021180
Publication date
Jan 20, 2022
Xiamen Chaoxuan Photoelectric Technology Co., Ltd.
Siyang CHENG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
System and Device with Laser Array Illumination
Publication number
20210083445
Publication date
Mar 18, 2021
Xiamen Chaoxuan Photoelectric Technology Co., Ltd.
Siyang Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
System and Device with Laser Array Illumination
Publication number
20190207357
Publication date
Jul 4, 2019
Xiamen Chaoxuan Photoelectric Technology Co., Ltd.
Siyang Cheng
F21 - LIGHTING