Haifeng Liu

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for calculating importance of a block within a di...
- Patent number 8,401,977
- Issue date Mar 19, 2013
- Microsoft Corporation
- Wei-Ying Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for calculating importance of a block within a di...
- Patent number 8,095,478
- Issue date Jan 10, 2012
- Microsoft Corporation
- Wei-Ying Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for calculating importance of a block within a di...
- Patent number 7,363,279
- Issue date Apr 22, 2008
- Microsoft Corporation
- Wei-Ying Ma
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR CALCULATING IMPORTANCE OF A BLOCK WITHIN A DI...
- Publication number 20120109950
- Publication date May 3, 2012
- Microsoft Corporation
- Wei-Ying Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR CALCULATING IMPORTANCE OF A BLOCK WITHIN A DI...
- Publication number 20080256068
- Publication date Oct 16, 2008
- Microsoft Corporation
- Wei-Ying Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for calculating importance of a block within a di...
- Publication number 20050246296
- Publication date Nov 3, 2005
- Microsoft Corporation
- Wei-Ying Ma
- G06 - COMPUTING CALCULATING COUNTING