Yufen Wang

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Saratoga, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method, system, and program for reverse index scanning
- Patent number 6,647,386
- Issue date Nov 11, 2003
- International Business Machines Corporation
- Robert J. Hollines
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Database index key versioning
- Patent number 6,279,004
- Issue date Aug 21, 2001
- International Business Machines Corporation
- Christina Marie Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recovering different types of objects with one pass of the log
- Patent number 6,119,128
- Issue date Sep 12, 2000
- International Business Machines Corporation
- Daniel Keith Courter
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method, system, and program for reverse index scanning
- Publication number 20020078047
- Publication date Jun 20, 2002
- International Business Machines Corporation
- Robert J. Hollines
- G06 - COMPUTING CALCULATING COUNTING