Longwen Hu

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Grounding detection device and method
- Patent number 9,529,031
- Issue date Dec 27, 2016
- Emerson Network Power, Energy Systems, North America, Inc.
- Tianzhu Zhang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GROUNDING DETECTION DEVICE AND METHOD
- Publication number 20140266234
- Publication date Sep 18, 2014
- Emerson Network Power Co., Ltd.
- Tianzhu Zhang
- G01 - MEASURING TESTING