Kai Stammerjohann

Person

Wiesloch, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Disk-based merge for combining merged hash maps
- Patent number 12,216,582
- Issue date Feb 4, 2025
- SAP SE
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk-based merge for hash maps
- Patent number 12,216,634
- Issue date Feb 4, 2025
- SAP SE
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data compression, store, and search system
- Patent number 12,032,578
- Issue date Jul 9, 2024
- SAP SE
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Aggregation over high-cardinality dimensions using uniqueness indices
- Patent number 12,007,986
- Issue date Jun 11, 2024
- SAP SE
- Frederik Transier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Query plan sharing
- Patent number 11,106,673
- Issue date Aug 31, 2021
- SAP SE
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Preview data aggregation
- Patent number 10,621,153
- Issue date Apr 14, 2020
- SAP SE
- Frederik Transier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lock-free generation of columns with minimal dictionaries after par...
- Patent number 9,569,497
- Issue date Feb 14, 2017
- SAP SE
- Stephan Kottler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hash-join in parallel computation environments
- Patent number 9,177,025
- Issue date Nov 3, 2015
- SAP SE
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parallel set aggregation
- Patent number 9,009,155
- Issue date Apr 14, 2015
- SAP SE
- Nico Bohnsack
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hash-join in parallel computation environments
- Patent number 8,370,316
- Issue date Feb 5, 2013
- SAP AG
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DISK-BASED MERGE FOR COMBINING MERGED HASH MAPS
- Publication number 20250045205
- Publication date Feb 6, 2025
- SAP SE
- CHRISTIAN BENSBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISK-BASED MERGE FOR HASH MAPS
- Publication number 20250045266
- Publication date Feb 6, 2025
- SAP SE
- CHRISTIAN BENSBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOOM FILTER FOR AVOIDING PARTITION LOADING
- Publication number 20250021562
- Publication date Jan 16, 2025
- SAP SE
- CHRISTIAN BENSBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USED IDENTIFIER CACHE
- Publication number 20250021539
- Publication date Jan 16, 2025
- SAP SE
- CHRISTIAN BENSBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA COMPRESSION, STORE, AND SEARCH SYSTEM
- Publication number 20240330303
- Publication date Oct 3, 2024
- SAP SE
- CHRISTIAN BENSBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA COMPRESSION, STORE, AND SEARCH SYSTEM
- Publication number 20240248899
- Publication date Jul 25, 2024
- SAP SE
- CHRISTIAN BENSBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AGGREGATION OVER HIGH-CARDINALITY DIMENSIONS USING UNIQUENESS INDICES
- Publication number 20230394039
- Publication date Dec 7, 2023
- SAP SE
- Frederik TRANSIER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUERY PLAN SHARING
- Publication number 20200175008
- Publication date Jun 4, 2020
- SAP SE
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PREVIEW DATA AGGREGATION
- Publication number 20180336230
- Publication date Nov 22, 2018
- SAP SE
- Frederik Transier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CACHE-EFFICIENT SYSTEM FOR TWO-PHASE PROCESSING
- Publication number 20170147393
- Publication date May 25, 2017
- SAP SE
- Kai Stammerjohann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOCK-FREE GENERATION OF COLUMNS WITH MINIMAL DICTIONARIES AFTER PAR...
- Publication number 20150149401
- Publication date May 28, 2015
- Stephan Kottler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARALLEL SET AGGREGATION
- Publication number 20130290327
- Publication date Oct 31, 2013
- Nico Bohnsack
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HASH-JOIN IN PARALLEL COMPUTATION ENVIRONMENTS
- Publication number 20130138628
- Publication date May 30, 2013
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AGGREGATION IN PARALLEL COMPUTATION ENVIRONMENTS WITH SHARED MEMORY
- Publication number 20120011144
- Publication date Jan 12, 2012
- Frederik Transier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HASH-JOIN IN PARALLEL COMPUTATION ENVIRONMENTS
- Publication number 20120011108
- Publication date Jan 12, 2012
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING

Kai Stammerjohann

Person

Patents Grantslast 30 patents

Disk-based merge for combining merged hash maps

Disk-based merge for hash maps

Data compression, store, and search system

Aggregation over high-cardinality dimensions using uniqueness indices

Query plan sharing

Preview data aggregation

Lock-free generation of columns with minimal dictionaries after par...

Hash-join in parallel computation environments

Parallel set aggregation

Hash-join in parallel computation environments

Patents Applicationslast 30 patents

DISK-BASED MERGE FOR COMBINING MERGED HASH MAPS

DISK-BASED MERGE FOR HASH MAPS

BLOOM FILTER FOR AVOIDING PARTITION LOADING

USED IDENTIFIER CACHE

DATA COMPRESSION, STORE, AND SEARCH SYSTEM

DATA COMPRESSION, STORE, AND SEARCH SYSTEM

AGGREGATION OVER HIGH-CARDINALITY DIMENSIONS USING UNIQUENESS INDICES

QUERY PLAN SHARING

PREVIEW DATA AGGREGATION

CACHE-EFFICIENT SYSTEM FOR TWO-PHASE PROCESSING

LOCK-FREE GENERATION OF COLUMNS WITH MINIMAL DICTIONARIES AFTER PAR...

PARALLEL SET AGGREGATION

HASH-JOIN IN PARALLEL COMPUTATION ENVIRONMENTS

AGGREGATION IN PARALLEL COMPUTATION ENVIRONMENTS WITH SHARED MEMORY

HASH-JOIN IN PARALLEL COMPUTATION ENVIRONMENTS