Inventor
Walter J. Johnson
Inventor
Seattle, WA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding25%
G09GArrangements or circuits for control of indicating devices using static means to present variable information25%
G01RMeasuring electric variables13%
G05DSystems for controlling or regulating non-electric variables13%
H01QAntennas, i.e. radio aerials13%
H03MCoding13%
PatentTitleYear
5,327,139'ID microwave holographic sensor'19945,315,296'Cueing light configuration for aircraft navigation'19945,093,649'Bessel beam radar system using sequential spatial modulation'19924,346,368'Digital-to-analog converter capable of processing a sign magnitude or ones complement binary coded input'19824,228,510'Character generator'19804,222,048'Three dimension graphic generator for displays with hidden lines'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1994Patents assigned to BOEING CO (5)· patent assignee history
1980–1982Based in Seattle, WA, US· patent location history
1992–1994Based in Renton, WA, US· patent location history
1994Patents assigned to US ARMY (1)· patent assignee history
1994Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOEING CO | 5 | 1980–1994 |
| US ARMY | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seattle, Washington, US | 3 | 1980–1982 |
| Renton, Washington, US | 2 | 1992–1994 |
| San Jose, California, US | 1 | 1994 |