Wolfgang Stephan

Person

Walldorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Table scan predicate with integrated semi-join filter
- Patent number 12,099,490
- Issue date Sep 24, 2024
- SAP SE
- Manuel Mayr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Conversion of model views into relational models
- Patent number 11,681,702
- Issue date Jun 20, 2023
- SAP SE
- Taehyung Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hash trie based optimization of database operations
- Patent number 11,556,532
- Issue date Jan 17, 2023
- SAP SE
- Nico Bohnsack
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Equi-joins between split tables
- Patent number 10,810,170
- Issue date Oct 20, 2020
- SAP SE
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Conversion of model views into relational models
- Patent number 10,565,200
- Issue date Feb 18, 2020
- SAP SE
- Taehyung Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Query plan generation for split table query operations
- Patent number 10,521,426
- Issue date Dec 31, 2019
- SAP SE
- Wolfgang Stephan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Query plan generation for precompiled and code generating query ope...
- Patent number 10,423,619
- Issue date Sep 24, 2019
- SAP SE
- Till Merker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interval garbage collection for multi-version concurrency control i...
- Patent number 10,346,298
- Issue date Jul 9, 2019
- SAP SE
- Juchang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Database table re-partitioning using two active partition specifica...
- Patent number 10,042,910
- Issue date Aug 7, 2018
- SAP SE
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Equi-joins between split tables
- Patent number 9,846,709
- Issue date Dec 19, 2017
- SAP SE
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Equi-joins between split tables
- Patent number 9,135,282
- Issue date Sep 15, 2015
- SAP SE
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selection of rows and values from indexes with updates
- Patent number 9,122,738
- Issue date Sep 1, 2015
- SAP SE
- Frank Renkes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parallel uniqueness checks for partitioned tables
- Patent number 8,812,564
- Issue date Aug 19, 2014
- SAP AG
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Equi-joins between split tables
- Patent number 8,793,287
- Issue date Jul 29, 2014
- SAP AG
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Inverted indexes with multiple language support
- Patent number 8,527,518
- Issue date Sep 3, 2013
- SAP AG
- Frederik Transier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selection of rows and values from indexes with updates
- Patent number 8,423,528
- Issue date Apr 16, 2013
- SAP AG
- Frank Renkes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selection of rows and values from indexes with updates
- Patent number 8,161,024
- Issue date Apr 17, 2012
- SAP AG
- Frank Renkes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient calculation of sets of distinct results in an information...
- Patent number 8,027,969
- Issue date Sep 27, 2011
- SAP AG
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selection of rows and values from indexes with updates
- Patent number 7,836,037
- Issue date Nov 16, 2010
- SAP AG
- Frank Renkes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Expanded inverted index
- Patent number 7,634,468
- Issue date Dec 15, 2009
- SAP AG
- Wolfgang Stephan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Object metamodel comprising views on a join graph
- Patent number 7,546,306
- Issue date Jun 9, 2009
- SAP AG
- Franz-X. Faerber
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Skipping pattern for an inverted index
- Patent number 7,487,141
- Issue date Feb 3, 2009
- Sap AG
- Wolfgang Stephan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Expanded inverted index
- Patent number 7,149,748
- Issue date Dec 12, 2006
- SAP AG
- Wolfgang Stephan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
TEXT SEARCHING USING PARTIAL SCORE EXPRESSIONS
- Publication number 20250036619
- Publication date Jan 30, 2025
- SAP SE
- Oliver Horn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INDEX JOIN QUERY OPTIMIZATION
- Publication number 20250028721
- Publication date Jan 23, 2025
- SAP SE
- Manuel Mayr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TABLE SCAN PREDICATE WITH INTEGRATED SEMI-JOIN FILTER
- Publication number 20250021565
- Publication date Jan 16, 2025
- SAP SE
- Manuel Mayr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TABLE SCAN PREDICATE WITH INTEGRATED SEMI-JOIN FILTER
- Publication number 20240419650
- Publication date Dec 19, 2024
- SAP SE
- Manuel Mayr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TABLE SCAN PREDICATE WITH INTEGRATED SEMI-JOIN FILTER
- Publication number 20230376474
- Publication date Nov 23, 2023
- SAP SE
- Manuel Mayr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HASH TRIE BASED OPTIMIZATION OF DATABASE OPERATIONS
- Publication number 20200311075
- Publication date Oct 1, 2020
- SAP SE
- Nico Bohnsack
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Conversion of Model Views Into Relational Models
- Publication number 20200151180
- Publication date May 14, 2020
- SAP SE
- Taehyung Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUERY PLAN GENERATION FOR SPLIT TABLE QUERY OPERATIONS
- Publication number 20180150516
- Publication date May 31, 2018
- SAP SE
- Wolfgang Stephan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUERY PLAN GENERATION FOR PRECOMPILED AND CODE GENERATING QUERY OPE...
- Publication number 20180150512
- Publication date May 31, 2018
- SAP SE
- Till Merker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Equi-Joins Between Split Tables
- Publication number 20180129682
- Publication date May 10, 2018
- SAP SE
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTERVAL GARBAGE COLLECTION FOR MULTI-VERSION CONCURRENCY CONTROL I...
- Publication number 20170357577
- Publication date Dec 14, 2017
- SAP SE
- Juchang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Conversion of Model Views Into Relational Models
- Publication number 20170147646
- Publication date May 25, 2017
- SAP SE
- Taehyung Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PREPARED EXECUTION PLANS FOR JOINS WITH PARTITIONED TABLES
- Publication number 20160371329
- Publication date Dec 22, 2016
- SAP SE
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Equi-Joins Between Split Tables
- Publication number 20150347514
- Publication date Dec 3, 2015
- SAP SE
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Database Table Re-Partitioning Using Two Active Partition Specifica...
- Publication number 20150242451
- Publication date Aug 27, 2015
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multiversion concurrency control for columnar database and mixed OL...
- Publication number 20150006466
- Publication date Jan 1, 2015
- Andreas Tonder
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Equi-Joins Between Split Tables
- Publication number 20140289285
- Publication date Sep 25, 2014
- SAP AG
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELECTION OF ROWS AND VALUES FROM INDEXES WITH UPDATES
- Publication number 20130226869
- Publication date Aug 29, 2013
- Frank Renkes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Parallel Uniqueness Checks for Partitioned Tables
- Publication number 20130159265
- Publication date Jun 20, 2013
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Historic View on Column Tables Using a History Table
- Publication number 20120310934
- Publication date Dec 6, 2012
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Equi-Joins Between Split Tables
- Publication number 20120303677
- Publication date Nov 29, 2012
- SAP AG
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Selection Of Rows and Values From Indexes With Updates
- Publication number 20120191696
- Publication date Jul 26, 2012
- Frank Renkes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INVERTED INDEXES WITH MULTIPLE LANGUAGE SUPPORT
- Publication number 20120158718
- Publication date Jun 21, 2012
- SAP AG
- Frederik Transier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Selection Of Rows And Values From Indexes With Updates
- Publication number 20110055257
- Publication date Mar 3, 2011
- Frank Renkes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELECTION OF ROWS AND VALUES FROM INDEXES WITH UPDATES
- Publication number 20090094236
- Publication date Apr 9, 2009
- Frank Renkes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Object metamodel comprising views on a join graph
- Publication number 20070192343
- Publication date Aug 16, 2007
- Franz-X. Faerber
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Efficient calculation of sets of distinct results
- Publication number 20070185838
- Publication date Aug 9, 2007
- Thomas Peh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Expanded inverted index
- Publication number 20070073668
- Publication date Mar 29, 2007
- SAP AG.
- Wolfgang Stephan
- G06 - COMPUTING CALCULATING COUNTING

Wolfgang Stephan

Person

Patents Grantslast 30 patents

Table scan predicate with integrated semi-join filter

Conversion of model views into relational models

Hash trie based optimization of database operations

Equi-joins between split tables

Conversion of model views into relational models

Query plan generation for split table query operations

Query plan generation for precompiled and code generating query ope...

Interval garbage collection for multi-version concurrency control i...

Database table re-partitioning using two active partition specifica...

Equi-joins between split tables

Equi-joins between split tables

Selection of rows and values from indexes with updates

Parallel uniqueness checks for partitioned tables

Equi-joins between split tables

Inverted indexes with multiple language support

Selection of rows and values from indexes with updates

Selection of rows and values from indexes with updates

Efficient calculation of sets of distinct results in an information...

Selection of rows and values from indexes with updates

Expanded inverted index

Object metamodel comprising views on a join graph

Skipping pattern for an inverted index

Expanded inverted index

Patents Applicationslast 30 patents

TEXT SEARCHING USING PARTIAL SCORE EXPRESSIONS

INDEX JOIN QUERY OPTIMIZATION

TABLE SCAN PREDICATE WITH INTEGRATED SEMI-JOIN FILTER

TABLE SCAN PREDICATE WITH INTEGRATED SEMI-JOIN FILTER

TABLE SCAN PREDICATE WITH INTEGRATED SEMI-JOIN FILTER

HASH TRIE BASED OPTIMIZATION OF DATABASE OPERATIONS

Conversion of Model Views Into Relational Models

QUERY PLAN GENERATION FOR SPLIT TABLE QUERY OPERATIONS

QUERY PLAN GENERATION FOR PRECOMPILED AND CODE GENERATING QUERY OPE...

Equi-Joins Between Split Tables

INTERVAL GARBAGE COLLECTION FOR MULTI-VERSION CONCURRENCY CONTROL I...

Conversion of Model Views Into Relational Models

PREPARED EXECUTION PLANS FOR JOINS WITH PARTITIONED TABLES

Equi-Joins Between Split Tables

Database Table Re-Partitioning Using Two Active Partition Specifica...

Multiversion concurrency control for columnar database and mixed OL...

Equi-Joins Between Split Tables

SELECTION OF ROWS AND VALUES FROM INDEXES WITH UPDATES

Parallel Uniqueness Checks for Partitioned Tables

Historic View on Column Tables Using a History Table

Equi-Joins Between Split Tables

Selection Of Rows and Values From Indexes With Updates

INVERTED INDEXES WITH MULTIPLE LANGUAGE SUPPORT

Selection Of Rows And Values From Indexes With Updates

SELECTION OF ROWS AND VALUES FROM INDEXES WITH UPDATES

Object metamodel comprising views on a join graph

Efficient calculation of sets of distinct results

Expanded inverted index