Membership
Tour
Register
Log in
Chunqi YAN
Follow
Person
Zhejiang, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Welding structure for optical module and application thereof
Patent number
11,714,250
Issue date
Aug 1, 2023
NINGBO SUNNY OPOTECH CO., LTD.
Lifeng Yao
G02 - OPTICS
Information
Patent Grant
Assembly device and assembly method for optical assembly
Patent number
11,442,239
Issue date
Sep 13, 2022
NINGBO SUNNY OPOTECH CO., LTD.
Chunqi Yan
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ASSEMBLY DEVICE AND ASSEMBLY METHOD FOR OPTICAL ASSEMBLY
Publication number
20210149146
Publication date
May 20, 2021
NINGBO SUNNY OPOTECH CO., LTD.
Chunqi YAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WELDING STRUCTURE FOR OPTICAL MODULE AND APPLICATION THEREOF
Publication number
20200116970
Publication date
Apr 16, 2020
NINGBO SUNNY OPOTECH CO., LTD.
Lifeng YAO
G02 - OPTICS