Inventor
LEE TECK HUA
US23 patents
⚠️ This page may combine multiple inventors who share the name “LEE TECK HUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ORACLE INT CORP
20 patentsUS9292564B2Mar 22, 2016
Mirroring, in memory, data from disk to improve query performance
ORACLE INT CORP47 citations97
US10303682B2May 28, 2019
Automatic verification and triage of query results
ORACLE INT CORP5 citations73
US9881048B2Jan 30, 2018
Mirroring, in memory, data from disk to improve query performance
ORACLE INT CORP2 citations73
US8812523B2Aug 19, 2014
Predicate result cache
ORACLE INT CORP5 citations73
US11971869B2Apr 30, 2024
System and method for an ultra highly available, high performance, persistent memory optimized, scale-out database
ORACLE INT CORP0 citations62
US11899651B2Feb 13, 2024
Automatic reclamation of storage space for database systems
ORACLE INT CORP0 citations62
US11550771B2Jan 10, 2023
System and method for an ultra highly available, high performance, persistent memory optimized, scale-out database
ORACLE INT CORP0 citations62
US11409733B2Aug 9, 2022
Automatic reclamation of storage space for database systems
ORACLE INT CORP0 citations62
US11126620B2Sep 21, 2021
Automatic verification and triage of query results
ORACLE INT CORP0 citations62
US12450255B2Oct 21, 2025
Automatic, online and space efficient clustering and compression of very large database objects
ORACLE INT CORP0 citations58
US12164543B2Dec 10, 2024
Efficient space usage cache on a database cluster
ORACLE INT CORP0 citations57
US11003664B2May 11, 2021
Efficient hybrid parallelization for in-memory scans
ORACLE INT CORP1 citations55
US12511308B2Dec 30, 2025
Efficient evaluation of queries across multiple columnar storage tiers
ORACLE INT CORP0 citations54
US11514055B2Nov 29, 2022
Querying on hybrid formats and storages
ORACLE INT CORP0 citations52
US11269829B2Mar 8, 2022
Row level locking for columnar data
ORACLE INT CORP0 citations52
US10120895B2Nov 6, 2018
Mirroring, in memory, data from disk to improve query performance
ORACLE INT CORP0 citations52
US12287784B2Apr 29, 2025
Self-optimizing database objects using virtual segments
ORACLE INT CORP0 citations45
US12579193B2Mar 17, 2026
Self-discovery and construction of type-sensitive columnar formats on type-agnostic storage servers to accelerate offloaded queries
ORACLE INT CORP0 citations44
US12443583B2Oct 14, 2025
Automatic, repetitive, and gradual shrink of very large database object structures
ORACLE INT CORP0 citations44
US10489365B2Nov 26, 2019
Predicate offload of large objects
ORACLE INT CORP0 citations42