Qifeng Dai

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Processing of categorized product information
- Patent number 9,524,310
- Issue date Dec 20, 2016
- Alibaba Group Holding Limited
- Haijie Gu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processing of categorized product information
- Patent number 8,903,868
- Issue date Dec 2, 2014
- Alibaba Group Holding Limited
- Haijie Gu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processing of categorized product information
- Patent number 8,626,798
- Issue date Jan 7, 2014
- Alibaba Group Holding Limited
- Haijie Gu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING OF CATEGORIZED PRODUCT INFORMATION
- Publication number 20150100585
- Publication date Apr 9, 2015
- ALIBABA GROUP HOLDING LIMITED
- Haijie Gu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESSING OF CATEGORIZED PRODUCT INFORMATION
- Publication number 20140143094
- Publication date May 22, 2014
- Alibaba Group Holding Limited
- Haijie Gu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Processing of categorized product information
- Publication number 20120072462
- Publication date Mar 22, 2012
- Alibaba Group Holding Limited
- Haijie Gu
- G06 - COMPUTING CALCULATING COUNTING