Inventor
Donald C. Westwood
Inventor
Cupertino, CA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer54%
G06FElectric digital data processing23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
A61MDevices for introducing media into, or onto, the body8%
PatentTitleYear
5,478,323'Manifold for injection apparatus'19955,253,129'Removable and transportable hard disk subsystem'19935,065,262'Removable and transportable hard disk subsystem'19915,041,924'Removable and transportable hard disk subsystem'1991D0311737'Removable hard disk drive module'19904,772,974'Compact head and disk assembly'19884,712,146'Thin and compact micro-Winchester head and disk assembly'19874,647,997'Aerodynamic latch for disk file actuator'19874,516,177'Rotating rigid disk data storage device'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1993Patents assigned to QUANTUM CORP (4)· patent assignee history
1985–1995Based in Cupertino, CA, US· patent location history
1987–1988Patents assigned to PLUS DEV CORP (3)· patent assignee history
1990Patents assigned to PLUS DEV (1)· patent assignee history
1995Patents assigned to LILLY CO ELI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUANTUM CORP | 4 | 1985–1993 |
| PLUS DEV CORP | 3 | 1987–1988 |
| LILLY CO ELI | 1 | 1995 |
| PLUS DEV | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cupertino, California, US | 9 | 1985–1995 |