Sangyong Hwang

Person

Sammamish, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Join elimination
- Patent number 12,045,236
- Issue date Jul 23, 2024
- Snowflake Inc.
- Thierry Cruanes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Query plan cache in database systems
- Patent number 12,026,160
- Issue date Jul 2, 2024
- Snowflake Inc.
- Thierry Cruanes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Partition granular selectivity estimation for predicates
- Patent number 12,007,994
- Issue date Jun 11, 2024
- Snowflake Inc.
- Sangyong Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure predicate derivation of queries using metadata
- Patent number 11,893,016
- Issue date Feb 6, 2024
- Snowflake Inc.
- Zixuan Geng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Asynchronous change data capture for direct external transmission
- Patent number 11,886,439
- Issue date Jan 30, 2024
- Amazon Technologies, Inc.
- Sangyong Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Performing queries to a consistent view of a data set across query...
- Patent number 11,860,869
- Issue date Jan 2, 2024
- Amazon Technologies, Inc.
- Sangyong Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Estimated execution time for query execution
- Patent number 11,687,531
- Issue date Jun 27, 2023
- Snowflake Inc.
- Sangyong Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Caching query plans in database systems
- Patent number 11,645,281
- Issue date May 9, 2023
- Snowflake Inc.
- Thierry Cruanes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic query execution using estimated execution time
- Patent number 11,544,263
- Issue date Jan 3, 2023
- Snowflake Inc.
- Sangyong Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Query plan caching for networked database systems
- Patent number 11,461,327
- Issue date Oct 4, 2022
- Snowflake Inc.
- Thierry Cruanes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selecting alternate portions of a query plan for processing partial...
- Patent number 11,455,305
- Issue date Sep 27, 2022
- Amazon Technologies, Inc.
- Sangyong Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Streaming database change data from distributed storage
- Patent number 11,455,290
- Issue date Sep 27, 2022
- Amazon Technologies, Inc.
- Murali Brahmadesam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Responsive plan stability
- Patent number 11,314,740
- Issue date Apr 26, 2022
- Snowflake Inc.
- Sangyong Hwang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PARTITION GRANULAR SELECTIVITY ESTIMATION FOR PREDICATES
- Publication number 20250045277
- Publication date Feb 6, 2025
- Snowflake Inc.
- Sangyong Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RULE BASED HINT APPLICATION
- Publication number 20240419666
- Publication date Dec 19, 2024
- Snowflake Inc,
- Sangyong Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
JOIN ELIMINATION
- Publication number 20240338367
- Publication date Oct 10, 2024
- Snowflake Inc.
- Thierry Cruanes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE PREDICATE DERIVATION OF QUERIES USING METADATA
- Publication number 20240143588
- Publication date May 2, 2024
- Snowflake Inc.
- Zixuan Geng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUERY PLAN CACHE IN DATABASE SYSTEMS
- Publication number 20230325386
- Publication date Oct 12, 2023
- Snowflake Inc.
- Thierry Cruanes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
JOIN ELIMINATION
- Publication number 20230135440
- Publication date May 4, 2023
- Snowflake Inc.
- Thierry Cruanes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ESTIMATED EXECUTION TIME FOR QUERY EXECUTION
- Publication number 20230067482
- Publication date Mar 2, 2023
- Snowflake Inc.
- Sangyong Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC QUERY EXECUTION USING ESTIMATED EXECUTION TIME
- Publication number 20220245148
- Publication date Aug 4, 2022
- Snowflake Inc.
- Sangyong Hwang
- G06 - COMPUTING CALCULATING COUNTING

Sangyong Hwang

Person

Patents Grantslast 30 patents

Join elimination

Query plan cache in database systems

Partition granular selectivity estimation for predicates

Secure predicate derivation of queries using metadata

Asynchronous change data capture for direct external transmission

Performing queries to a consistent view of a data set across query...

Estimated execution time for query execution

Caching query plans in database systems

Dynamic query execution using estimated execution time

Query plan caching for networked database systems

Selecting alternate portions of a query plan for processing partial...

Streaming database change data from distributed storage

Responsive plan stability

Patents Applicationslast 30 patents

PARTITION GRANULAR SELECTIVITY ESTIMATION FOR PREDICATES

RULE BASED HINT APPLICATION

JOIN ELIMINATION

SECURE PREDICATE DERIVATION OF QUERIES USING METADATA

QUERY PLAN CACHE IN DATABASE SYSTEMS

JOIN ELIMINATION

ESTIMATED EXECUTION TIME FOR QUERY EXECUTION

DYNAMIC QUERY EXECUTION USING ESTIMATED EXECUTION TIME