Inventor
Volker Gerhard Markl
Inventor
San Jose, CA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing70%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests30%
PatentTitleYear
8,812,486'Determining validity ranges of query plans based on suboptimality'20148,812,481'Management of interesting database statistics'20148,166,022'System, method, and apparatus for parallelizing query optimization'20128,140,490'Method, system and program for prioritizing maintenance of database tables'20128,135,701'Selectivity estimation for conjunctive predicates in the presence of partial knowledge about multivariate data distributions'20127,987,178'Automatically determining optimization frequencies of queries with parameter markers'20117,958,113'Automatically and adaptively determining execution plans for queries with parameter markers'20117,877,381'Progressive refinement of a federated query plan during query execution'20117,831,592'System and method for updating database statistics according to query feedback'20107,774,336'Adaptively reordering joins during query execution'20107,765,200'SQL query problem determination tool'20107,725,461'Management of statistical views in a database system'20107,647,293'Detecting correlation from data'20107,610,264'Method and system for providing a learning optimizer for federated database systems'20097,512,574'Consistent histogram maintenance using query feedback'20097,512,629'Consistent and unbiased cardinality estimation for complex queries with conjuncts of predicates'20097,490,110'Predictable query execution through early materialization'20097,376,639'Selectivity estimation for conjunctive predicates in the presence of partial knowledge about multivariate data distributions'20087,363,324'Method, system and program for prioritizing maintenance of database tables'20087,353,219'Determining validity ranges of query plans based on suboptimality'20086,763,359'Learning from empirical results in query optimization'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2014Patents assigned to IBM (20)· patent assignee history
2004–2014Based in San Jose, CA, US· patent location history
2012–2014Patents assigned to MARKL VOLKER GERHARD (3)· patent assignee history
2012–2014Patents assigned to RAMAN VIJAYSHANKAR (2)· patent assignee history
2012Patents assigned to ABOULNAGA ASHRAF ISMAIL (1)· patent assignee history
2012Based in Raubling, DE· patent location history
2014Patents assigned to EL-HELW AMR (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 20 | 2004–2014 |
| MARKL VOLKER GERHARDself | 3 | 2012–2014 |
| RAMAN VIJAYSHANKAR | 2 | 2012–2014 |
| ABOULNAGA ASHRAF ISMAIL | 1 | 2012 |
| EL-HELW AMR | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 20 | 2004–2014 |
| Raubling, DE | 1 | 2012 |