Membership
Tour
Register
Log in
Qiaoshi Guo
Follow
Person
Guangdong, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Direct current arc extinguishing circuit and apparatus
Patent number
11,373,817
Issue date
Jun 28, 2022
Qiaoshi Guo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc-extinguishing power device driving apparatus and arc extinguish...
Patent number
10,468,207
Issue date
Nov 5, 2019
Qiaoshi Guo
G01 - MEASURING TESTING
Information
Patent Grant
Semi-controllable device driving method and apparatus, and hybrid d...
Patent number
10,461,728
Issue date
Oct 29, 2019
Qiaoshi Guo
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
ARC-EXTINGUISHING CIRCUIT AND APPARATUS
Publication number
20210375561
Publication date
Dec 2, 2021
Qiaoshi Guo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIRECT CURRENT ARC EXTINGUISHING CIRCUIT AND APPARATUS
Publication number
20210159031
Publication date
May 27, 2021
Qiaoshi Guo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIRECT CURRENT ARC EXTINGUISHING APPARATUS
Publication number
20200203093
Publication date
Jun 25, 2020
Qiaoshi Guo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ARC-EXTINGUISHING POWER DEVICE DRIVING APPARATUS AND ARC EXTINGUISH...
Publication number
20190035571
Publication date
Jan 31, 2019
Guangzhou Kingser Electronics Co., LTD
Qiaoshi Guo
H03 - BASIC ELECTRONIC CIRCUITRY