Inventor
PERIANAYAGAM SOMASUNDARAM
US32 patents
Patents
32 patentsUS9576038B1Feb 21, 2017
Consistent query of local indexes
AMAZON TECH INC24 citations94
US11231862B1Jan 25, 2022
Localized lookups for efficient database service request processing
AMAZON TECH INC12 citations84
US10997160B1May 4, 2021
Streaming committed transaction updates to a data store
AMAZON TECH INC7 citations84
US9922086B1Mar 20, 2018
Consistent query of local indexes
AMAZON TECH INC10 citations84
US9239852B1Jan 19, 2016
Item collections
AMAZON TECH INC7 citations84
US11250022B1Feb 15, 2022
Offline index builds for database tables
AMAZON TECH INC7 citations83
US11860673B1Jan 2, 2024
Database with client-controlled encryption key
AMAZON TECH INC17 citations82
US11138164B1Oct 5, 2021
Alter table implementation details with schema versioning
AMAZON TECH INC14 citations82
US11947537B1Apr 2, 2024
Automatic index management for a non-relational database
AMAZON TECH INC6 citations73
US11188228B1Nov 30, 2021
Graphing transaction operations for transaction compliance analysis
AMAZON TECH INC6 citations73
US9996573B1Jun 12, 2018
Distributed system capacity dial-up
AMAZON TECH INC5 citations73
US11120006B2Sep 14, 2021
Ordering transaction requests in a distributed database according to an independently assigned sequence
AMAZON TECH INC4 citations72
US11789971B1Oct 17, 2023
Adding replicas to a multi-leader replica group for a data set
AMAZON TECH INC4 citations71
US11698914B1Jul 11, 2023
Serverless managed bulk import on a global NoSQL database with selective back pressure
AMAZON TECH INC3 citations71
US11797521B1Oct 24, 2023
Associating a function with a table in a database system
AMAZON TECH INC2 citations70
US10956250B1Mar 23, 2021
Database interface to obtain item state on conditional operation failure
AMAZON TECH INC3 citations70
US11436211B1Sep 6, 2022
Renaming a database table with minimized application downtime
AMAZON TECH INC4 citations69
US11372686B1Jun 28, 2022
Capacity management for global resources
AMAZON TECH INC5 citations68
US11860835B1Jan 2, 2024
Efficient drop column requests in a non-relational data store
AMAZON TECH INC2 citations66
US12007977B1Jun 11, 2024
Selectively applying a replication log for logical database replica creation
AMAZON TECH INC2 citations65
US11556540B1Jan 17, 2023
Transmission format cache for database reads
AMAZON TECH INC1 citations62
US11860892B2Jan 2, 2024
Offline index builds for database tables
AMAZON TECH INC0 citations60
US11880385B1Jan 23, 2024
Ordering updates to secondary indexes using conditional operations
AMAZON TECH INC1 citations59
US11595205B1Feb 28, 2023
Database with client-controlled encryption key
AMAZON TECH INC1 citations59
US11568063B1Jan 31, 2023
Database with client-controlled encryption key
AMAZON TECH INC1 citations59
US11449490B1Sep 20, 2022
Idempotent transaction requests
AMAZON TECH INC1 citations59
US10754854B2Aug 25, 2020
Consistent query of local indexes
AMAZON TECH INC0 citations52
US12380129B1Aug 5, 2025
Synchronous cross-region replication for a multi-writer database
AMAZON TECH INC0 citations51
US11403179B1Aug 2, 2022
Transactionally consistent point-in-time restore
AMAZON TECH INC0 citations50
US11314728B1Apr 26, 2022
Range deletes on a distributed database
AMAZON TECH INC0 citations50
US11030220B2Jun 8, 2021
Global table management operations for multi-region replicated tables
AMAZON TECH INC0 citations47
US12147310B1Nov 19, 2024
Group replication for highly global workloads
AMAZON TECH INC0 citations44