Chihan CHEN

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Housing structure of planar resistor
- Patent number 10,636,548
- Issue date Apr 28, 2020
- NR ENGINEERING CO., LTD.
- Xiang Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shell structure for thyristor trigger unit
- Patent number 10,237,986
- Issue date Mar 19, 2019
- NR ELECTRIC CO., LTD
- Chihan Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thyristor assembly radiator for DC converter valve
- Patent number 10,141,243
- Issue date Nov 27, 2018
- NR ELECTRIC CO., LTD
- Xiang Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Converter valve
- Patent number 10,122,292
- Issue date Nov 6, 2018
- NR ELECTRIC CO., LTD
- Xiang Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Housing Structure of Planar Resistor
- Publication number 20190259513
- Publication date Aug 22, 2019
- NR ENGINEERING CO., LTD
- Xiang Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHELL STRUCTURE FOR THYRISTOR TRIGGER UNIT
- Publication number 20180302993
- Publication date Oct 18, 2018
- NR ELECTRIC CO., LTD.
- Chihan CHEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONVERTER VALVE
- Publication number 20180262120
- Publication date Sep 13, 2018
- NR ELECTRIC CO., LTD.
- Xiang ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THYRISTOR ASSEMBLY RADIATOR FOR DC CONVERTER VALVE
- Publication number 20180218965
- Publication date Aug 2, 2018
- NR ELECTRIC CO., LTD.
- Xiang ZHANG
- H01 - BASIC ELECTRIC ELEMENTS