Inventor
Andrew C. Goldstein
Inventor
Hudson, MA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing67%
H04LTransmission of digital information, e.g. telegraphic communication22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
8,275,951'Local bitmaps for an array of redundant storage devices'20127,197,665'Physical incremental backup using snapshots'20076,665,815'Physical incremental backup using snapshots'20035,315,657'Compound principals in access control lists'19945,224,163'Method for delegating authorization from one entity to another through the use of session encryption keys'19935,220,604'Method for performing group exclusion in hierarchical group structures'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1994Patents assigned to DIGITAL EQUIPMENT CORP (3)· patent assignee history
1993–2012Based in Hudson, MA, US· patent location history
2003–2012Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (3)· patent assignee history
2012Patents assigned to ANDRUSZKIEWICZ JOHN J (1)· patent assignee history
2012Patents assigned to BROOKS ROBERT A (1)· patent assignee history
2012Patents assigned to FRIEDRICHS JAMES J (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIGITAL EQUIPMENT CORP | 3 | 1993–1994 |
| HEWLETT PACKARD DEVELOPMENT CO | 3 | 2003–2012 |
| ANDRUSZKIEWICZ JOHN J | 1 | 2012 |
| BROOKS ROBERT A | 1 | 2012 |
| FRIEDRICHS JAMES J | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hudson, Massachusetts, US | 6 | 1993–2012 |