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Jiangsu, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method for detecting open phase of startup/standby transformer base...
Patent number
11,422,204
Issue date
Aug 23, 2022
NR ELECTRIC CO., LTD
Jiasheng Chen
G08 - SIGNALLING
Information
Patent Grant
Method and apparatus for identifying open phase of circuit breaker...
Patent number
10,267,859
Issue date
Apr 23, 2019
NR ELECTRIC CO., LTD
Jun Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR DETECTING OPEN PHASE OF STARTUP/STANDBY TRANSFORMER BASE...
Publication number
20200363479
Publication date
Nov 19, 2020
Nr. Electric Co., Ltd
Jiasheng Chen
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR IDENTIFYING OPEN PHASE OF CIRCUIT BREAKER...
Publication number
20180149699
Publication date
May 31, 2018
NR ELECTRIC CO., LTD.
Jun CHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER