Inventor
Sun sheng yan
CN98 patents
Patents
50 patentsUS11308058B1Apr 19, 2022
Building and using combined multi-type sub-indices to search NoSQL databases
IBM8 citations86
US11308066B1Apr 19, 2022
Optimized database partitioning
IBM8 citations86
US9680830B2Jun 13, 2017
Evaluating security of data access statements
IBM5 citations84
US11360982B1Jun 14, 2022
Database endpoint devices put in groups for responding to queries
IBM6 citations75
US12339851B2Jun 24, 2025
Workload performance improvement on heterogeneous systems
IBM2 citations73
US11777519B2Oct 3, 2023
Partitional data compression
IBM2 citations73
US11748304B1Sep 5, 2023
Insert performance improvement
IBM3 citations73
US11645283B2May 9, 2023
Predictive query processing
IBM2 citations73
US11586616B2Feb 21, 2023
Automatically updating column data type
IBM2 citations73
US11573960B2Feb 7, 2023
Application-based query transformations
IBM2 citations73
US11526490B1Dec 13, 2022
Database log performance
IBM2 citations73
US11475151B2Oct 18, 2022
Security policy management for database
IBM2 citations73
US9760797B2Sep 12, 2017
Protecting specific information
IBM3 citations73
US11693858B2Jul 4, 2023
Access path optimization
IBM2 citations72
US11379444B1Jul 5, 2022
Data-analysis-based facility for adjusting trace fields of a database trace
IBM3 citations71
US11372734B1Jun 28, 2022
Database recovery based on workload priorities
IBM4 citations68
US12468981B2Nov 11, 2025
Database resource management using predictive models
IBM0 citations63
US12461913B2Nov 4, 2025
Building cross table index in relational database
IBM0 citations63
US12373420B2Jul 29, 2025
Database log performance
IBM0 citations63
US11960544B2Apr 16, 2024
Accelerating fetching of result sets
IBM0 citations63
US11940975B2Mar 26, 2024
Database distribution to avoid contention
IBM0 citations63
US11847063B2Dec 19, 2023
Reinforcing high availability of distributed relational databases
IBM0 citations63
US11762859B2Sep 19, 2023
Database query with index leap usage
IBM1 citations63
US11704151B2Jul 18, 2023
Estimate and control execution time of a utility command
IBM0 citations63
US11645198B2May 9, 2023
Buffer pool maintenance improvement
IBM1 citations63
US11586604B2Feb 21, 2023
In-memory data structure for data access
IBM1 citations63
US11586626B1Feb 21, 2023
Optimizing cloud query execution
IBM0 citations63
US11561979B2Jan 24, 2023
Dynamically detecting and correcting errors in queries
IBM1 citations63
US11301471B2Apr 12, 2022
Database join prefetcher
IBM0 citations63
US11228595B2Jan 18, 2022
Evaluating security of data access statements
IBM0 citations63
US12341537B2Jun 24, 2025
Partitional data compression
IBM0 citations62
US12282480B2Apr 22, 2025
Query performance discovery and improvement
IBM0 citations62
US12117999B2Oct 15, 2024
Masking shard operations in distributed database systems
IBM0 citations62
US12086118B2Sep 10, 2024
Chaining version data bi-directionally in data page to avoid additional version data accesses
IBM0 citations62
US11995083B2May 28, 2024
Maintaining query performance during high concurrency operations
IBM0 citations62
US11947561B2Apr 2, 2024
Heterogeneous schema discovery for unstructured data
IBM0 citations62
US11914594B1Feb 27, 2024
Dynamically changing query mini-plan with trustworthy AI
IBM1 citations62
US11914586B2Feb 27, 2024
Automated partitioning of a distributed database system
IBM0 citations62
US11874830B2Jan 16, 2024
Efficient job writing for database member
IBM0 citations62
US11853697B2Dec 26, 2023
Dynamically inheriting accumulated attribution
IBM0 citations62
US11841857B2Dec 12, 2023
Query efficiency using merged columns
IBM0 citations62
US11797522B2Oct 24, 2023
Database log writing based on log pipeline contention
IBM0 citations62
US11741101B2Aug 29, 2023
Estimating execution time for batch queries
IBM1 citations62
US11693987B2Jul 4, 2023
Database security
IBM1 citations62
US11645254B2May 9, 2023
Database index modification
IBM1 citations62
US12332895B2Jun 17, 2025
High-performance resource and job scheduling
IBM1 citations61
US12003542B2Jun 4, 2024
Rapid initial deployment database security model
IBM0 citations60
US11416468B2Aug 16, 2022
Active-active system index management
IBM0 citations59
US12450361B2Oct 21, 2025
Analyzing QR code risk
IBM0 citations52
US12443577B2Oct 14, 2025
Database record bit
IBM0 citations52
Showing the top 50 of 98 patents by PatentIndex Score.