Inventor
GUPTA KAMAL KANT
US32 patents
⚠️ This page may combine multiple inventors who share the name “GUPTA KAMAL KANT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
30 patentsUS11080253B1Aug 3, 2021
Dynamic splitting of contentious index data pages
AMAZON TECH INC27 citations94
US10642840B1May 5, 2020
Filtered hash table generation for performing hash joins
AMAZON TECH INC52 citations94
US9305056B1Apr 5, 2016
Results cache invalidation
AMAZON TECH INC38 citations94
US10909091B1Feb 2, 2021
On-demand data schema modifications
AMAZON TECH INC25 citations92
US10990571B1Apr 27, 2021
Online reordering of database table columns
AMAZON TECH INC24 citations91
US10885023B1Jan 5, 2021
Asynchronous processing for synchronous requests in a database
AMAZON TECH INC20 citations86
US11860869B1Jan 2, 2024
Performing queries to a consistent view of a data set across query engine types
AMAZON TECH INC8 citations85
US11816103B1Nov 14, 2023
Dynamic prefetching for database queries
AMAZON TECH INC14 citations85
US11256695B1Feb 22, 2022
Hybrid query execution engine using transaction and analytical engines
AMAZON TECH INC12 citations85
US11080262B1Aug 3, 2021
Optimistic atomic multi-page write operations in decoupled multi-writer databases
AMAZON TECH INC12 citations84
US11397711B1Jul 26, 2022
Proxy-based database scaling
AMAZON TECH INC13 citations83
US11366802B1Jun 21, 2022
Batch undo processing for transaction rollbacks in a multi-writer database
AMAZON TECH INC9 citations83
US10521312B1Dec 31, 2019
Downtime management during database instance patching
AMAZON TECH INC8 citations82
US11615083B1Mar 28, 2023
Storage level parallel query processing
AMAZON TECH INC8 citations81
US11341163B1May 24, 2022
Multi-level replication filtering for a distributed database
AMAZON TECH INC7 citations80
US10872073B1Dec 22, 2020
Lock-free updates to a data retention index
AMAZON TECH INC8 citations80
US11455305B1Sep 27, 2022
Selecting alternate portions of a query plan for processing partial results generated separate from a query engine
AMAZON TECH INC6 citations75
US11914571B1Feb 27, 2024
Optimistic concurrency for a multi-writer database
AMAZON TECH INC5 citations72
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
US11379463B1Jul 5, 2022
Atomic enforcement of cross-page data constraints in decoupled multi-writer databases
AMAZON TECH INC3 citations72
US11106667B1Aug 31, 2021
Transactional scanning of portions of a database
AMAZON TECH INC3 citations72
US11003684B1May 11, 2021
Cooperative log application
AMAZON TECH INC2 citations72
US11657038B1May 23, 2023
Context preservation during server restart
AMAZON TECH INC2 citations69
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
US12229094B2Feb 18, 2025
Proxy-based database scaling
AMAZON TECH INC0 citations59
US11061903B1Jul 13, 2021
Methods and systems for an improved database
AMAZON TECH INC1 citations59
US11829384B1Nov 28, 2023
Amortizing replication log updates for transactions
AMAZON TECH INC0 citations49
US11553046B1Jan 10, 2023
Seamless scaling via proxy replay of session state
AMAZON TECH INC0 citations49