Qiaoshi Guo

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SHENZHEN, CN

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Patents Grantslast 30 patents

Information Patent Grant
Capacitive coupling-type arc extinguishing circuit and apparatus ha...
- Patent number 10,424,443
- Issue date Sep 24, 2019
- GUANGZHOU KINGSER ELECTRONICS CO., LTD.
- Qiaoshi Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current feedback-type electronic arc-extinguishing apparatus
- Patent number 10,424,450
- Issue date Sep 24, 2019
- GUANGZHOU KINGSER ELECTRONICS CO., LTD.
- Qiaoshi Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inrush current free switching apparatus and control method thereof
- Patent number 10,236,682
- Issue date Mar 19, 2019
- GUANGZHOU KINGSER ELECTRONICS CO., LTD.
- Qiaoshi Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Thyristor driving apparatus
- Patent number 10,236,879
- Issue date Mar 19, 2019
- GUANGZHOU KINGSER ELECTRONICS CO., LTD.
- Qiaoshi Guo
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SEMI-CONTROLLABLE DEVICE DRIVING METHOD AND APPARATUS, AND HYBRID D...
- Publication number 20190052255
- Publication date Feb 14, 2019
- Guangzhou Kingser Electronics Co., LTD
- Qiaoshi Guo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INRUSH CURRENT FREE SWITCHING APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20180006446
- Publication date Jan 4, 2018
- GUANGZHOU KINGSER ELECTRONICS CO., LTD
- Qiaoshi Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THYRISTOR DRIVING APPARATUS
- Publication number 20170353180
- Publication date Dec 7, 2017
- GUANGZHOU KINGSER ELECTRONICS CO., LTD
- Qiaoshi Guo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CAPACITIVE COUPLING-TYPE ARC EXTINGUISHING CIRCUIT AND APPARATUS HA...
- Publication number 20160372278
- Publication date Dec 22, 2016
- GUANGZHOU KINGSER ELECTRONICS CO., LTD
- Qiaoshi Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT FEEDBACK-TYPE ELECTRONIC ARC-EXTINGUISHING APPARATUS
- Publication number 20160372285
- Publication date Dec 22, 2016
- GUANGZHOU KINGSER ELECTRONICS CO., LTD
- Qiaoshi Guo
- H01 - BASIC ELECTRIC ELEMENTS