David E. Dehaan

Person

Waterloo, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Database layered filtering
- Patent number 12,153,603
- Issue date Nov 26, 2024
- salesforce, Inc.
- Patrick James Helland
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Index-based, adaptive join size estimation
- Patent number 11,880,366
- Issue date Jan 23, 2024
- SAP SE
- Yogi Joshi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple RID spaces in a delta-store-based database to support long...
- Patent number 9,881,041
- Issue date Jan 30, 2018
- Sybase, Inc.
- Mihnea Andrei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for constructing q, θ-optimal histogram buckets
- Patent number 9,361,339
- Issue date Jun 7, 2016
- SAP SE
- David E. DeHaan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Locking across multiple RID spaces
- Patent number 9,268,810
- Issue date Feb 23, 2016
- Sybase, Inc.
- Mihnea Andrei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Plan caching using density-based clustering
- Patent number 8,996,504
- Issue date Mar 31, 2015
- Sybase, Inc.
- Güneș Aluç
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Indexing spatial data with a quadtree index having cost-based query...
- Patent number 8,892,569
- Issue date Nov 18, 2014
- iAnywhere Solutions, Inc.
- Ivan Thomas Bowman
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DATABASE LAYERED FILTERING
- Publication number 20240193186
- Publication date Jun 13, 2024
- Salesforce, Inc.
- Patrick James Helland
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INDEX-BASED, ADAPTIVE JOIN SIZE ESTIMATION
- Publication number 20220382757
- Publication date Dec 1, 2022
- SAP SE
- Yogi Joshi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Summarization of Large Histograms
- Publication number 20180336252
- Publication date Nov 22, 2018
- SAP SE
- Yogi Ramdas Joshi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOCKING ACROSS MULTIPLE RID SPACES
- Publication number 20150186444
- Publication date Jul 2, 2015
- Mihnea Andrei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPLE RID SPACES IN A DELTA-STORE-BASED DATABASE TO SUPPORT LONG...
- Publication number 20150178329
- Publication date Jun 25, 2015
- Mihnea Andrei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR CONSTRUCTING q, THETA-OPTIMAL HISTOGRAM BUC...
- Publication number 20150149438
- Publication date May 28, 2015
- David E. DeHaan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Plan Caching Using Density-Based Clustering
- Publication number 20130318069
- Publication date Nov 28, 2013
- SYBASE, INC.
- Günes AluÇ
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INDEXING SPATIAL DATA WITH A QUADTREE INDEX HAVING COST-BASED QUERY...
- Publication number 20120166446
- Publication date Jun 28, 2012
- iAnywhere Solutions, Inc.
- Ivan Thomas BOWMAN
- G06 - COMPUTING CALCULATING COUNTING

David E. Dehaan

Person

Patents Grantslast 30 patents

Database layered filtering

Index-based, adaptive join size estimation

Multiple RID spaces in a delta-store-based database to support long...

Methods and systems for constructing q, θ-optimal histogram buckets

Locking across multiple RID spaces

Plan caching using density-based clustering

Indexing spatial data with a quadtree index having cost-based query...

Patents Applicationslast 30 patents

DATABASE LAYERED FILTERING

INDEX-BASED, ADAPTIVE JOIN SIZE ESTIMATION

Summarization of Large Histograms

LOCKING ACROSS MULTIPLE RID SPACES

MULTIPLE RID SPACES IN A DELTA-STORE-BASED DATABASE TO SUPPORT LONG...

METHODS AND SYSTEMS FOR CONSTRUCTING q, THETA-OPTIMAL HISTOGRAM BUC...

Plan Caching Using Density-Based Clustering

INDEXING SPATIAL DATA WITH A QUADTREE INDEX HAVING COST-BASED QUERY...