Inventor
YOON YONGSIK
US42 patents
⚠️ This page may combine multiple inventors who share the name “YOON YONGSIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
9 patentsUS10642840B1May 5, 2020
Filtered hash table generation for performing hash joins
AMAZON TECH INC52 citations94
US11860869B1Jan 2, 2024
Performing queries to a consistent view of a data set across query engine types
AMAZON TECH INC8 citations85
US11256695B1Feb 22, 2022
Hybrid query execution engine using transaction and analytical engines
AMAZON TECH INC12 citations85
US11455305B1Sep 27, 2022
Selecting alternate portions of a query plan for processing partial results generated separate from a query engine
AMAZON TECH INC6 citations75
US11886439B1Jan 30, 2024
Asynchronous change data capture for direct external transmission
AMAZON TECH INC6 citations72
US11449796B2Sep 20, 2022
Machine learning inference calls for database query processing
AMAZON TECH INC3 citations72
US11106667B1Aug 31, 2021
Transactional scanning of portions of a database
AMAZON TECH INC3 citations72
US12443599B1Oct 14, 2025
Storage-side filtering for performing hash joins
AMAZON TECH INC1 citations63
US11775868B1Oct 3, 2023
Machine learning inference calls for database query processing
AMAZON TECH INC1 citations61
SNOWFLAKE INC
9 patentsUS11461327B1Oct 4, 2022
Query plan caching for networked database systems
SNOWFLAKE INC11 citations85
US11216462B1Jan 4, 2022
Transient materialized view rewrite
SNOWFLAKE INC9 citations85
US11645281B1May 9, 2023
Caching query plans in database systems
SNOWFLAKE INC2 citations72
US11544262B2Jan 3, 2023
Transient materialized view rewrite
SNOWFLAKE INC1 citations72
US12026159B2Jul 2, 2024
Transient materialized view rewrite
SNOWFLAKE INC0 citations62
US12026160B2Jul 2, 2024
Query plan cache in database systems
SNOWFLAKE INC1 citations62
US12475125B2Nov 18, 2025
Partition granular selectivity estimation for predicates
SNOWFLAKE INC0 citations58
US12007994B1Jun 11, 2024
Partition granular selectivity estimation for predicates
SNOWFLAKE INC0 citations58
US12045236B2Jul 23, 2024
Join elimination
SNOWFLAKE INC0 citations51
SAP SE
8 patentsUS11550773B2Jan 10, 2023
In-memory database for multi-tenancy
SAP SE1 citations72
US10664497B2May 26, 2020
Hybrid database table stored as both row and column store
SAP SE1 citations72
US10346383B2Jul 9, 2019
Hybrid database table stored as both row and column store
SAP SE1 citations72
US10133778B2Nov 20, 2018
Query optimization using join cardinality
SAP SE5 citations71
US11847109B2Dec 19, 2023
In-memory database for multi-tenancy
SAP SE0 citations62
US10997146B2May 4, 2021
In-memory database for multi-tenancy
SAP SE0 citations62
US10997174B2May 4, 2021
Case join decompositions
SAP SE1 citations61
US10102237B2Oct 16, 2018
In-memory database for multi-tenancy
SAP SE0 citations51
YOON YONGSIK
7 patentsUS8782100B2Jul 15, 2014
Hybrid database table stored as both row and column store
YOON YONGSIK39 citations96
US8768927B2Jul 1, 2014
Hybrid database table stored as both row and column store
YOON YONGSIK56 citations96
US8918436B2Dec 23, 2014
Hybrid database table stored as both row and column store
YOON YONGSIK31 citations91
US8838578B2Sep 16, 2014
Interactive query plan visualization and optimization
YOON YONGSIK10 citations83
US9558258B2Jan 31, 2017
Hybrid database table stored as both row and column store
YOON YONGSIK9 citations82
US9465843B2Oct 11, 2016
Hybrid database table stored as both row and column store
YOON YONGSIK10 citations82
US9965500B2May 8, 2018
Mixed join of row and column database tables in native orientation
YOON YONGSIK2 citations72