Inventor · disambiguated record
Johannes Merx
Also filed as: MERX JOHANNES
42 granted patents·1 pending application·141 citations·filing 2013–2023
96Inventor score
Technology areasG06F
Top patents by PatentIndex Score
43 records- 0197US11023468B2First/last aggregation operator on multiple keyfigures with a single table scanSAP SE·Filed 2015·Granted Jun 1, 2021·39 cites·9 claims
- 0292US10628418B2Data driven multi-provider pruning for query execution planSAP SE·Filed 2014·Granted Apr 21, 2020·30 cites·17 claims
- 0391US9846724B2Integration of calculation models into SQL layerWEYERHAEUSER CHRISTOPH·Filed 2014·Granted Dec 19, 2017·15 cites·18 claims
- 0488US9619514B2Integration of optimization and execution of relational calculation models into SQL layerMINDNICH TOBIAS·Filed 2014·Granted Apr 11, 2017·12 cites·20 claims
- 0584US12147434B2Ranking filter algorithmsSAP SE·Filed 2020·Granted Nov 19, 2024·2 cites·16 claims
- 0682US10198475B2Database calculation engine having forced filter pushdowns with dynamic joinsMINDNICH TOBIAS·Filed 2015·Granted Feb 5, 2019·4 cites·20 claims
- 0776US10169410B2Merge of stacked calculation views with higher level programming language logicSAP SE·Filed 2015·Granted Jan 1, 2019·2 cites·18 claims
- 0875US10558652B2Merging multiproviders in a database calculation scenarioSAP SE·Filed 2017·Granted Feb 11, 2020·2 cites·16 claims
- 0974US11455308B2Partition aware partial query processingSAP SE·Filed 2016·Granted Sep 27, 2022·2 cites·18 claims
- 1073US9767151B2Optimizing database queries having hierarchy filtersMINDNICH TOBIAS·Filed 2013·Granted Sep 19, 2017·3 cites·19 claims
- 1173US9613094B2Constant mapping optimization in a databaseMINDNICH TOBIAS·Filed 2013·Granted Apr 4, 2017·3 cites·21 claims
- 1273US9213737B2Calculation scenarios with semantic nodesWEYERHAEUSER CHRISTOPH·Filed 2013·Granted Dec 15, 2015·3 cites·33 claims
- 1373US9146979B2Optimization of business warehouse queries by calculation enginesWEYERHAEUSER CHRISTOPH·Filed 2013·Granted Sep 29, 2015·3 cites·31 claims
- 1472US10255316B2Processing of data chunks using a database calculation engineSAP SE·Filed 2015·Granted Apr 9, 2019·2 cites·22 claims
- 1572US9715527B2Join optimization in a databaseMINDNICH TOBIAS·Filed 2013·Granted Jul 25, 2017·3 cites·20 claims
- 1668US11360977B2Selectively allowing query optimization in query processingSAP SE·Filed 2019·Granted Jun 14, 2022·1 cites·20 claims
- 1768US9116953B2Calculation engine with dynamic partitioning of intermediate resultsWEYERHAEUSER CHRISTOPH·Filed 2013·Granted Aug 25, 2015·2 cites·33 claims
- 1866US10114825B2Dynamic resource-based parallelization in distributed query execution frameworksWEYERHAEUSER CHRISTOPH·Filed 2014·Granted Oct 30, 2018·2 cites·20 claims
- 1965US10831784B2Integration of relational calculation views into a relational engineSAP SE·Filed 2016·Granted Nov 10, 2020·1 cites·22 claims
- 2065US10713244B2Calculation engine optimizations for join operations utilizing automatic detection of forced constraintsSAP SE·Filed 2016·Granted Jul 14, 2020·1 cites·16 claims
- 2164US10140335B2Calculation scenarios with extended semantic nodesSAP SE·Filed 2015·Granted Nov 27, 2018·1 cites·20 claims
- 2263US10324930B2Database calculation engine with nested multiprovider mergingSAP SE·Filed 2015·Granted Jun 18, 2019·1 cites·20 claims
- 2363US10067980B2Database calculation engine integrating hierarchy viewsSAP SE·Filed 2015·Granted Sep 4, 2018·1 cites·22 claims
- 2463US9213739B2Consistent aggregation in a databaseMINDNICH TOBIAS·Filed 2013·Granted Dec 15, 2015·1 cites·20 claims
- 2563US9116960B2Calculation engine with optimized multi-part queryingWEYERHAEUSER CHRISTOPH·Filed 2013·Granted Aug 25, 2015·1 cites·30 claims
- 2662US10275490B2Database calculation engine with dynamic top operatorWEYERHAEUSER CHRISTOPH·Filed 2015·Granted Apr 30, 2019·1 cites·18 claims
- 2762US9916374B2On-the-fly calculation scenario provision during query runtimeWEYERHAEUSER CHRISTOPH·Filed 2013·Granted Mar 13, 2018·1 cites·19 claims
- 2862US9753981B2Hierarchical runtime settings within distributed query execution frameworksWEYERHAEUSER CHRISTOPH·Filed 2014·Granted Sep 5, 2017·1 cites·20 claims
- 2962US9037570B2Optimization of business warehouse filters on complex calculation modelsWEYERHAEUSER CHRISTOPH·Filed 2013·Granted May 19, 2015·1 cites·54 claims
- 3058US12405951B2Custom replacement of functions with inverse functions for improved query performanceSAP SE·Filed 2023·Granted Sep 2, 2025·0 cites·20 claims
- 3154US12182124B1Query optimizer-readable objects facilitating data source switchingSAP SE·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 3251US11372863B2Ranking filter operation for calculation scenariosSAP SE·Filed 2019·Granted Jun 28, 2022·0 cites·16 claims
- 3347US10552388B2Null replacing attributesSAP SE·Filed 2017·Granted Feb 4, 2020·0 cites·20 claims
- 3447US10303726B2Decoupling filter injection and evaluation by forced pushdown of filter attributes in calculation modelsSAP SE·Filed 2014·Granted May 28, 2019·0 cites·15 claims
- 3545US10324927B2Data-driven union pruning in a database semantic layerSAP SE·Filed 2015·Granted Jun 18, 2019·0 cites·17 claims
- 3644US11893026B2Advanced multiprovider optimizationSAP SE·Filed 2019·Granted Feb 6, 2024·0 cites·12 claims
- 3742US11113285B2Partition aware partial query processingSAP SE·Filed 2018·Granted Sep 7, 2021·0 cites·20 claims
- 3841US11188540B2Filter and join operations in query processingSAP SE·Filed 2018·Granted Nov 30, 2021·0 cites·20 claims
- 3941US10521431B2Relational conversion of multiprovider operations in a calculation scenario for executing a querySAP SE·Filed 2016·Granted Dec 31, 2019·0 cites·16 claims
- 4041US10452659B2Compatibility check for execution of joinsSAP SE·Filed 2017·Granted Oct 22, 2019·0 cites·12 claims
- 4140US11442934B2Database calculation engine with dynamic top operatorSAP SE·Filed 2020·Granted Sep 13, 2022·0 cites·20 claims
- 4240US11106666B2Integrated execution of relational and non-relational calculation models by a database systemSAP SE·Filed 2015·Granted Aug 31, 2021·0 cites·21 claims
- 4338US2017139989A1Pruning of Table Partitions from a Calculation Scenario for Executing a QuerySAP SE·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →