Inventor
Ashraf Aboulnaga
Inventor
Waterloo, CA
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing73%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%
PatentTitleYear
9,594,783'Index selection for XML database systems'20178,229,920'Index selection for XML database systems'20128,140,490'Method, system and program for prioritizing maintenance of database tables'20127,831,592'System and method for updating database statistics according to query feedback'20107,363,324'Method, system and program for prioritizing maintenance of database tables'20087,240,044'Query optimization by sub-plan memoization'20076,850,925'Query optimization by sub-plan memoization'20056,460,045'Self-tuning histogram and database modeling'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2007Patents assigned to MICROSOFT CORP (3)· patent assignee history
2002–2007Based in Madison, WI, US· patent location history
2008–2017Patents assigned to IBM (5)· patent assignee history
2008–2017Based in Waterloo, CA· patent location history
2010Based in San Jose, CA, US· patent location history
2012–2017Patents assigned to ABOULNAGA ASHRAF (2)· patent assignee history
2012–2017Patents assigned to BALMIN ANDREY (2)· patent assignee history
2012–2017Patents assigned to BEYER KEVIN S (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 5 | 2008–2017 |
| MICROSOFT CORP | 3 | 2002–2007 |
| ABOULNAGA ASHRAFself | 2 | 2012–2017 |
| BALMIN ANDREY | 2 | 2012–2017 |
| BEYER KEVIN S | 2 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waterloo, CA | 4 | 2008–2017 |
| Madison, WI, US | 3 | 2002–2007 |
| San Jose, California, US | 1 | 2010 |