Songhai CHEN

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional backplane
- Patent number 9,445,509
- Issue date Sep 13, 2016
- Huawei Technologies Co., Ltd.
- Songhai Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for realizing backpressure of masses of ports and device the...
- Patent number 8,189,463
- Issue date May 29, 2012
- Huawei Technologies Co., Ltd.
- Wenhua Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
THREE-DIMENSIONAL BACKPLANE
- Publication number 20140111957
- Publication date Apr 24, 2014
- Huawei Technologies Co., Ltd
- Songhai CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR REALIZING BACKPRESSURE OF MASSES OF PORTS AND DEVICE THE...
- Publication number 20090279435
- Publication date Nov 12, 2009
- Huawei Technologies Co., Ltd
- Wenhua Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE