Inventor
WI SUNG HEUN
KR22 patents
⚠️ This page may combine multiple inventors who share the name “WI SUNG HEUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAP SE
15 patentsUS9361340B2Jun 7, 2016
Processing database queries using format conversion
SAP SE10 citations84
US11176132B2Nov 16, 2021
Processing database queries using format conversion
SAP SE1 citations73
US10360146B2Jul 23, 2019
Group garbage collection for multi-version concurrency control in database systems
SAP SE1 citations73
US10698892B2Jun 30, 2020
Order-independent multi-record hash generation and data filtering
SAP SE2 citations71
US10275508B2Apr 30, 2019
Query hints for caching and replication
SAP SE5 citations71
US10185744B2Jan 22, 2019
Caching views on historical data
SAP SE6 citations71
US10133778B2Nov 20, 2018
Query optimization using join cardinality
SAP SE5 citations71
US11468062B2Oct 11, 2022
Order-independent multi-record hash generation and data filtering
SAP SE2 citations69
US10303686B2May 28, 2019
Query plan optimization by persisting a hint table
SAP SE3 citations68
US12222944B2Feb 11, 2025
Processing database queries using format conversion
SAP SE0 citations62
US11755575B2Sep 12, 2023
Processing database queries using format conversion
SAP SE0 citations62
US10997174B2May 4, 2021
Case join decompositions
SAP SE1 citations61
US11360977B2Jun 14, 2022
Selectively allowing query optimization in query processing
SAP SE1 citations59
US10127278B2Nov 13, 2018
Processing database queries using format conversion
SAP SE0 citations52
US11327968B2May 10, 2022
Optimizing output data formats to improve query performance in database systems
SAP SE0 citations48