Inventor
RAJGARIA PUNIT
US12 patents
Patents
12 patentsUS11455290B1Sep 27, 2022
Streaming database change data from distributed storage
AMAZON TECH INC21 citations91
US11966411B1Apr 23, 2024
Change data capture log augmentation for streamlined ETL processing
AMAZON TECH INC9 citations84
US11409781B1Aug 9, 2022
Direct storage loading for adding data to a database
AMAZON TECH INC8 citations84
US11914571B1Feb 27, 2024
Optimistic concurrency for a multi-writer database
AMAZON TECH INC5 citations72
US11379463B1Jul 5, 2022
Atomic enforcement of cross-page data constraints in decoupled multi-writer databases
AMAZON TECH INC3 citations72
US12423196B1Sep 23, 2025
Fast database recovery in a multi-volume database environment via transactional awareness
AMAZON TECH INC3 citations67
US12353397B1Jul 8, 2025
Volume durable log sequence number movement in a multi-volume database environment
AMAZON TECH INC1 citations62
US11741144B2Aug 29, 2023
Direct storage loading for adding data to a database
AMAZON TECH INC0 citations61
US12093239B2Sep 17, 2024
Handshake protocol for efficient exchange of transactional information for a hybrid transactional and analytical processing architecture
AMAZON TECH INC0 citations47
US12561213B1Feb 24, 2026
Lossless database recovery using logical replay in a multi-volume database environment
AMAZON TECH INC0 citations46
US12277138B2Apr 15, 2025
Hybrid transactional and analytical processing architecture for optimization of real-time analytical querying
AMAZON TECH INC0 citations46
US12596706B1Apr 7, 2026
Out-of-band schema tracking for change-data-capture logs
AMAZON TECH INC0 citations40