Difu Su

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for collaborative tag suggestions
- Patent number 7,685,198
- Issue date Mar 23, 2010
- Yahoo! Inc.
- Zhichen Xu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Systems and methods for collaborative tag suggestions
- Publication number 20070174247
- Publication date Jul 26, 2007
- Zhichen Xu
- G06 - COMPUTING CALCULATING COUNTING