Inventor
Patrick Eugene O'Neil
Inventor
Cambridge, MS, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing45%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests45%
H03MCoding9%
PatentTitleYear
7,493,352'System and method for relational representation of hierarchical data'20097,421,445'System and method for relational representation of hierarchical data'20087,155,442'Compressed normalized character comparison with inversion'20066,889,226'System and method for relational representation of hierarchical data'20055,204,958'System and method for efficiently indexing and storing a large database with high data insertion frequency'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to DIGITAL EQUIPMENT CORP (1)· patent assignee history
1993Based in Lexington, MA, US· patent location history
2005–2009Patents assigned to MICROSOFT CORP (4)· patent assignee history
2005–2009Based in Cambridge, MS, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROSOFT CORP | 4 | 2005–2009 |
| DIGITAL EQUIPMENT CORP | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cambridge, MS, US | 4 | 2005–2009 |
| Lexington, Massachusetts, US | 1 | 1993 |