Inventor · disambiguated record
Yinghua Ouyang
Also filed as: OUYANG YINGHUA
15 granted patents·3 pending applications·47 citations·filing 2017–2024
90Inventor score
Files withSAP SE18
Top patents by PatentIndex Score
18 records- 0193US11775521B2Efficient workload balancing in replicated databases based on result lag computationSAP SE·Filed 2023·Granted Oct 3, 2023·4 cites·20 claims
- 0292US12045155B1Efficient memory leak detection in database systemsSAP SE·Filed 2023·Granted Jul 23, 2024·5 cites·20 claims
- 0392US11972012B2Authorization check for nested queries in database systemsSAP SE·Filed 2021·Granted Apr 30, 2024·4 cites·20 claims
- 0492US11379477B2Efficient workload balancing in replicated databases based on result lag computationSAP SE·Filed 2020·Granted Jul 5, 2022·4 cites·17 claims
- 0592US10545984B2Abstract default column type in tablesSAP SE·Filed 2017·Granted Jan 28, 2020·13 cites·20 claims
- 0690US11423024B2Efficient query compilation in replicated databasesSAP SE·Filed 2020·Granted Aug 23, 2022·4 cites·20 claims
- 0787US12386835B1Persisting database query plans that include dynamic conditionsSAP SE·Filed 2024·Granted Aug 12, 2025·1 cites·20 claims
- 0885US12405953B1Caching database query plans that include dynamic conditionsSAP SE·Filed 2024·Granted Sep 2, 2025·1 cites·20 claims
- 0985US11061927B2Optimization of relocated queries in federated databases using cross database table replicasSAP SE·Filed 2019·Granted Jul 13, 2021·7 cites·20 claims
- 1084US12135713B2Efficiently accessing shared operators in database query plansSAP SE·Filed 2022·Granted Nov 5, 2024·1 cites·20 claims
- 1177US11494359B2Index and storage management for multi-tiered databasesSAP SE·Filed 2019·Granted Nov 8, 2022·3 cites·17 claims
- 1266US11625397B2Efficient workload balancing in replicated databases based on result lag computationSAP SE·Filed 2022·Granted Apr 11, 2023·0 cites·20 claims
- 1357US12346472B2Authorization checks and auditing for queries in database systemsSAP SE·Filed 2023·Granted Jul 1, 2025·0 cites·20 claims
- 1457US12174836B1Efficiently authorizing parameterized database query viewsSAP SE·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 1556US12235839B2Processing correlated calculated fields in correlated subqueriesSAP SE·Filed 2022·Granted Feb 25, 2025·0 cites·20 claims
- 1656US2025355869A1Optimization of database queries having multiple viewsSAP SE·Filed 2024·Application pending·0 cites
- 1755US2025356044A1Row level security on database objectsSAP SE·Filed 2024·Application pending·0 cites
- 1853US2025139276A1User-specific access control for metadata tablesSAP SE·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →