Linghong Ruan

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for identifying file type
- Patent number 9,405,758
- Issue date Aug 2, 2016
- Huawei Technologies Co., Ltd.
- Linghong Ruan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data detecting method and apparatus for firewall
- Patent number 9,398,027
- Issue date Jul 19, 2016
- Huawei Technologies Co., Ltd.
- Shiguang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Identifying File Type
- Publication number 20140310322
- Publication date Oct 16, 2014
- Linghong Ruan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data Detecting Method and Apparatus for Firewall
- Publication number 20140298466
- Publication date Oct 2, 2014
- Shiguang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR IDENTIFYING FILE TYPE AND APPARATUS FOR IDENTIFYING FILE...
- Publication number 20140189879
- Publication date Jul 3, 2014
- Huawei Technologies Co., Ltd
- Linghong Ruan
- G06 - COMPUTING CALCULATING COUNTING