Membership
Tour
Register
Log in
Yanpeng WANG
Follow
Person
Hangzhou, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Devices and methods for detecting and removing vapor
Patent number
11,709,357
Issue date
Jul 25, 2023
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Fei Qin
G02 - OPTICS
Information
Patent Grant
Devices and methods for detecting and removing vapor
Patent number
10,928,630
Issue date
Feb 23, 2021
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Fei Qin
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
DEVICES AND METHODS FOR DETECTING AND REMOVING VAPOR
Publication number
20210157131
Publication date
May 27, 2021
Zhejiang Dahua Technology CO., LTD.
Fei QIN
G01 - MEASURING TESTING
Information
Patent Application
DEVICES AND METHODS FOR DETECTING AND REMOVING VAPOR
Publication number
20190187464
Publication date
Jun 20, 2019
Zhejiang Dahua Technology CO., LTD.
Fei QIN
G02 - OPTICS