Stephan Eberhard Ewen

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Progressive refinement of a federated query plan during query execu...
- Patent number 7,877,381
- Issue date Jan 25, 2011
- International Business Machines Corporation
- Stephan Eberhard Ewen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for providing a learning optimizer for federated...
- Patent number 7,610,264
- Issue date Oct 27, 2009
- International Business Machines Corporation
- Stephan Eberhard Ewen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Predictable query execution through early materialization
- Patent number 7,490,110
- Issue date Feb 10, 2009
- International Business Machines Corporation
- Stephan Eberhard Ewen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Predictable query execution through early materialization
- Publication number 20070226178
- Publication date Sep 27, 2007
- International Business Machines Corporation
- Stephan Eberhard Ewen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Progressive refinement of a federated query plan during query execu...
- Publication number 20070226186
- Publication date Sep 27, 2007
- International Business Machines Corporation
- Stephan Eberhard Ewen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for providing a learning optimizer for federated...
- Publication number 20060195416
- Publication date Aug 31, 2006
- Stephan Eberhard Ewen
- G06 - COMPUTING CALCULATING COUNTING