HAIYAN HUANG

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DONGYANG, ZHEJIANG PROVINCE, CN

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Patents Grantslast 30 patents

Information Patent Grant
Opposite arc isolation device of high voltage direct current relay
- Patent number 10,453,628
- Issue date Oct 22, 2019
- ZHEJIANG INNUOVO NEW ENERGY TECHNOLOGY CO., LTD.
- Xiaobin Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealed high voltage direct current relay
- Patent number 10,312,043
- Issue date Jun 4, 2019
- ZHEJIANG INNUOVO NEW ENERGY TECHNOLOGY CO., LTD.
- Rongai Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Moving iron core guide mechanism for high voltage direct current relay
- Patent number 10,262,825
- Issue date Apr 16, 2019
- ZHEJIANG INNUOVO NEW ENERGY TECHNOLOGY CO., LTD.
- Wenrong Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Horizontal-deflection prevention mechanism for high voltage direct...
- Patent number 10,163,596
- Issue date Dec 25, 2018
- ZHEJIANG INNUOVO NEW ENERGY TECHNOLOGY CO., LTD.
- Wenrong Song
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPPOSITE ARC ISOLATION DEVICE OF HIGH VOLTAGE DIRECT CURRENT RELAY
- Publication number 20180358188
- Publication date Dec 13, 2018
- ZHEJIANG INNUOVO NEW ENERGY TECHNOLOGY CO., LTD.
- XIAOBIN GUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEALED HIGH VOLTAGE DIRECT CURRENT RELAY
- Publication number 20180025872
- Publication date Jan 25, 2018
- ZHEJIANG INNUOVO NEW ENERGY TECHNOLOGY CO., LTD.
- RONGAI YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HORIZONTAL-DEFLECTION PREVENTION MECHANISM FOR HIGH VOLTAGE DIRECT...
- Publication number 20180025874
- Publication date Jan 25, 2018
- ZHEJIANG INNUOVO NEW ENERGY TECHNOLOGY CO.,LTD.
- WENRONG SONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOVING IRON CORE GUIDE MECHANISM FOR HIGH VOLTAGE DIRECT CURRENT RELAY
- Publication number 20180025873
- Publication date Jan 25, 2018
- ZHEJIANG INNUOVO NEW ENERGY TECHNOLOGY CO.,LTD.
- WENRONG SONG
- H01 - BASIC ELECTRIC ELEMENTS