Inventor
SANGYONG HWANG
Inventor
US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing100%
PatentTitleYear
12,488,001Rule based hint application202512,475,125Partition granular selectivity estimation for predicates202512,468,702Secure predicate derivation of queries using metadata202512,321,350Query block boundary identification202512,222,944Processing database queries using format conversion202512,045,236Join elimination202412,026,160Query plan cache in database systems202412,007,994Partition granular selectivity estimation for predicates202411,893,016Secure predicate derivation of queries using metadata202411,886,439Asynchronous change data capture for direct external transmission202411,860,869Performing queries to a consistent view of a data set across query engine types202411,755,575Processing database queries using format conversion202311,687,531Estimated execution time for query execution202311,645,281Caching query plans in database systems202311,544,263Dynamic query execution using estimated execution time202311,461,327Query plan caching for networked database systems202211,455,305Selecting alternate portions of a query plan for processing partial results generated separate from a query engine202211,455,290Streaming database change data from distributed storage202211,314,740Responsive plan stability202211,176,132Processing database queries using format conversion2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to SAP SE (3)· patent assignee history
2021–2025Based in DE· patent location history
2022–2025Patents assigned to SNOWFLAKE INC (13)· patent assignee history
2022–2024Patents assigned to AMAZON TECH INC (4)· patent assignee history
2022–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SNOWFLAKE INC | 13 | 2022–2025 |
| AMAZON TECH INC | 4 | 2022–2024 |
| SAP SE | 3 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 17 | 2022–2025 |
| DE | 3 | 2021–2025 |