Pingfang Yu

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
DSL protection circuit
- Patent number 8,625,246
- Issue date Jan 7, 2014
- Huawei Technologies Co., Ltd.
- Pingfang Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interface circuit and communication device
- Patent number 8,077,441
- Issue date Dec 13, 2011
- Huawei Technologies Co., Ltd.
- Hongting Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DSL PROTECTION CIRCUIT
- Publication number 20120188677
- Publication date Jul 26, 2012
- Huawei Technologies Co., Ltd
- Pingfang YU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERFACE CIRCUIT AND COMMUNICATION DEVICE
- Publication number 20110026178
- Publication date Feb 3, 2011
- Huawei Technologies Co., Ltd
- Hongting Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE