Inventor
PARK CHANG GYOO
KR45 patents
⚠️ This page may combine multiple inventors who share the name “PARK CHANG GYOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAP SE
40 patentsUS10095764B2Oct 9, 2018
Multi-replica asynchronous table replication
SAP SE14 citations92
US10733171B2Aug 4, 2020
Database lock management with cache-optimized hash table
SAP SE13 citations86
US10572510B2Feb 25, 2020
Distributed database transaction protocol
SAP SE15 citations85
US11003689B2May 11, 2021
Distributed database transaction protocol
SAP SE6 citations84
US10795881B2Oct 6, 2020
Table replication in a database environment
SAP SE7 citations84
US10761946B2Sep 1, 2020
Transaction commit protocol with recoverable commit identifier
SAP SE7 citations84
US10235440B2Mar 19, 2019
Decentralized transaction commit protocol
SAP SE9 citations84
US10936578B2Mar 2, 2021
Client-driven commit of distributed write transactions in a database environment
SAP SE7 citations83
US10977227B2Apr 13, 2021
Dynamic snapshot isolation protocol selection
SAP SE6 citations73
US10664465B2May 26, 2020
Database change capture with transaction-consistent order
SAP SE2 citations73
US10409864B2Sep 10, 2019
Transaction control block for multiversion concurrency commit status
SAP SE4 citations73
US10360146B2Jul 23, 2019
Group garbage collection for multi-version concurrency control in database systems
SAP SE1 citations73
US10296632B2May 21, 2019
Synchronization on reactivation of asynchronous table replication
SAP SE2 citations73
US10169439B2Jan 1, 2019
Multi-source asynchronous table replication
SAP SE1 citations73
US9959178B2May 1, 2018
Transactional and parallel log replay for asynchronous table replication
SAP SE3 citations73
US10860612B2Dec 8, 2020
Parallel replication across formats
SAP SE5 citations72
US9965360B2May 8, 2018
RowID-based data synchronization for asynchronous table replication
SAP SE2 citations72
US10554771B2Feb 4, 2020
Parallelized replay of captured database workload
SAP SE3 citations71
US10346298B2Jul 9, 2019
Interval garbage collection for multi-version concurrency control in database systems
SAP SE2 citations71
US10102120B2Oct 16, 2018
Hybrid garbage collection for multi-version concurrency control in database systems
SAP SE4 citations70
US11874746B2Jan 16, 2024
Transaction commit protocol with recoverable commit identifier
SAP SE0 citations62
US11734253B2Aug 22, 2023
Database change capture with transaction-consistent order
SAP SE0 citations62
US11734251B2Aug 22, 2023
Database lock management with cache-optimized hash table
SAP SE0 citations62
US11681684B2Jun 20, 2023
Client-driven commit of distributed write transactions in a database environment
SAP SE1 citations62
US11372890B2Jun 28, 2022
Distributed database transaction protocol
SAP SE0 citations62
US11341112B2May 24, 2022
Database lock management with cache-optimized hash table
SAP SE1 citations62
US11327958B2May 10, 2022
Table replication in a database environment
SAP SE1 citations62
US11308070B2Apr 19, 2022
Database change capture with transaction-consistent order
SAP SE0 citations62
US10997161B2May 4, 2021
Ensuring snapshot monotonicity in asynchronous data replication
SAP SE1 citations62
US10990610B2Apr 27, 2021
Synchronization on reactivation of asynchronous table replication
SAP SE0 citations62
US10545995B2Jan 28, 2020
Validating query results during asynchronous database replication
SAP SE1 citations62
US10303679B2May 28, 2019
Ensuring snapshot monotonicity in asynchronous data replication
SAP SE1 citations62
US10268743B2Apr 23, 2019
Distributed database transaction protocol
SAP SE1 citations62
US11200221B2Dec 14, 2021
Delayed snapshot isolation for read service at a database
SAP SE0 citations61
US10298702B2May 21, 2019
Parallelized replay of captured database workload
SAP SE1 citations60
US11080271B2Aug 3, 2021
Global database transaction management service
SAP SE1 citations59
US10452636B2Oct 22, 2019
Delayed snapshot isolation for read service at a database
SAP SE1 citations59
US10990585B2Apr 27, 2021
Transaction-specific selective uncommitted read for database transactions
SAP SE0 citations52
US10866967B2Dec 15, 2020
Multi-replica asynchronous table replication
SAP SE0 citations51
US10402285B2Sep 3, 2019
Hybrid database concurrent transaction control
SAP SE0 citations42
LEE JUCHANG
5 patentsUS9098522B2Aug 4, 2015
Version garbage collection using snapshot lists
LEE JUCHANG52 citations93
US9965359B2May 8, 2018
Log forwarding to avoid deadlocks during parallel log replay in asynchronous table replication
LEE JUCHANG4 citations83
US9483516B2Nov 1, 2016
Multi-version concurrency control across row store and column store
LEE JUCHANG19 citations83
US9805074B2Oct 31, 2017
Compressed representation of a transaction token
LEE JUCHANG9 citations81
US9635093B2Apr 25, 2017
Slave side transaction ID buffering for efficient distributed transaction management
LEE JUCHANG10 citations81