Inventor
Dean Barker
Inventor
Chandler, AZ, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps44%
G09GArrangements or circuits for control of indicating devices using static means to present variable information22%
H03HImpedance networks, e.g. resonant circuits11%
H10DInorganic electric semiconductor devices11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
5,789,848'Field emission display having a cathode reinforcement member'19985,698,928'Thin film piezoelectric arrays with enhanced coupling and fabrication methods'19975,689,278'Display control method'19975,633,561'Conductor array for a flat panel display'19975,631,518'Electron source having short-avoiding extraction electrode and method of making same'19975,606,215'Field emission device arc-suppressor'19975,477,110'Method of controlling a field emission device'19955,185,278'Method of making self-aligned gate providing improved breakdown voltage'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1998Patents assigned to MOTOROLA INC (8)· patent assignee history
1993Based in Phoenix, AZ, US· patent location history
1995–1997Based in Tempe, AZ, US· patent location history
1997Based in Chandler, AZ, US· patent location history
1998Based in Thousand Oaks, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MOTOROLA INC | 8 | 1993–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chandler, AZ, US | 4 | 1997 |
| Tempe, AZ, US | 2 | 1995–1997 |
| Thousand Oaks, California, US | 1 | 1998 |
| Phoenix, AZ, US | 1 | 1993 |