Inventor
Hayden E. Gallagher
Inventor
Malibu, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps100%
PatentTitleYear
4,970,440'Orientation independent ignitron with grooved cathode'19904,645,978'Radial geometry electron beam controlled switch utilizing wire-ion-plasma electron source'19874,642,522'Wire-ion-plasma electron gun employing auxiliary grid'19873,963,960'Bipolar crossed-field switch tube and circuit'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1990Patents assigned to HUGHES AIRCRAFT CO (4)· patent assignee history
1976–1990Based in Malibu, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUGHES AIRCRAFT CO | 4 | 1976–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Malibu, California, US | 4 | 1976–1990 |