Inventor · disambiguated record
Stefan Dipper
Also filed as: DIPPER STEFAN
22 granted patents·5 pending applications·189 citations·filing 2005–2016
94Inventor score
Top patents by PatentIndex Score
27 records- 0196US7356524B2Query runtime estimation using statistical query recordsSAP AG·Filed 2005·Granted Apr 8, 2008·113 cites·18 claims
- 0279US8650181B2OLAP execution model using relational operationsDIPPER STEFAN·Filed 2010·Granted Feb 11, 2014·5 cites·14 claims
- 0378US7996633B2Sequencing transactions and operationsSAP AG·Filed 2006·Granted Aug 9, 2011·10 cites·13 claims
- 0476US7620642B2Mapping data structuresSAP AG·Filed 2005·Granted Nov 17, 2009·9 cites·20 claims
- 0575US7865780B2Method for test case generationSAP AG·Filed 2007·Granted Jan 4, 2011·7 cites·9 claims
- 0674US8161070B2Efficient delta handling in star and snowflake schemesDIPPER STEFAN·Filed 2008·Granted Apr 17, 2012·7 cites·18 claims
- 0772US8032520B2Extended handling of ambiguous joinsSAP AG·Filed 2007·Granted Oct 4, 2011·7 cites·20 claims
- 0872US7668803B2Data query cost estimationSAP AG·Filed 2008·Granted Feb 23, 2010·5 cites·17 claims
- 0970US9400830B2Key figure data filters in OLAP with hierarchiesDIPPER STEFAN·Filed 2013·Granted Jul 26, 2016·3 cites·17 claims
- 1069US7739285B2Efficient handling of multipart queries against relational dataSAP AG·Filed 2005·Granted Jun 15, 2010·4 cites·14 claims
- 1167US8073834B2Efficient handling of multipart queries against relational dataFAERBER FRANZ X·Filed 2010·Granted Dec 6, 2011·3 cites·16 claims
- 1266US7464083B2Combining multi-dimensional data sources using database operationsOTTER WOLFGANG·Filed 2005·Granted Dec 9, 2008·9 cites·8 claims
- 1359US9195690B2Iterative measuresWILKING MICHAEL·Filed 2013·Granted Nov 24, 2015·1 cites·3 claims
- 1458US9378264B2Removing group-by characteristics in formula exception aggregationSCHROETEL SEBASTIAN·Filed 2013·Granted Jun 28, 2016·1 cites·15 claims
- 1555US7593957B2Hybrid data providerSAP AG·Filed 2006·Granted Sep 22, 2009·5 cites·18 claims
- 1653US2015006228A1Stock coverage calculation in an olap engineWILKING MICHAEL·Filed 2013·Application pending·0 cites
- 1752US2014108331A1OLAP Execution Model Using Relational OperationsDIPPER STEFAN·Filed 2013·Application pending·0 cites
- 1849US10489394B2Database query calculation using an operator that explicitly removes group-by characteristicsSAP SE·Filed 2016·Granted Nov 26, 2019·0 cites·20 claims
- 1947US10303726B2Decoupling filter injection and evaluation by forced pushdown of filter attributes in calculation modelsSAP SE·Filed 2014·Granted May 28, 2019·0 cites·15 claims
- 2046US9922087B2Efficient query optimization for selective use of structure elementsWILKING MICHAEL·Filed 2014·Granted Mar 20, 2018·0 cites·20 claims
- 2142US10664479B2Accommodating concurrent changes in underlying data during reportingSCHROETEL SEBASTIAN·Filed 2014·Granted May 26, 2020·0 cites·20 claims
- 2241US9965512B2Operators for constants in aggregated formulasDIPPER STEFAN·Filed 2013·Granted May 8, 2018·0 cites·20 claims
- 2339US2007156734A1Handling ambiguous joinsDIPPER STEFAN·Filed 2005·Application pending·0 cites
- 2436US9471662B2Homogeneity evaluation of datasetsDIPPER STEFAN·Filed 2013·Granted Oct 18, 2016·0 cites·18 claims
- 2535US2014149462A1Processing of columnar dataMOEHL ROMAN·Filed 2012·Application pending·0 cites
- 2634US9449032B2Multi-buffering system supporting read/write access to different data source typeSAP AG·Filed 2013·Granted Sep 20, 2016·0 cites·11 claims
- 2732US2007094233A1Translating time-independent data using database operationsOTTER WOLFGANG·Filed 2005·Application pending·0 cites
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