Inventor
Fred E. Schader
Inventor
San Jose, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding50%
H01QAntennas, i.e. radio aerials17%
H04WWireless communication networks17%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use17%
PatentTitleYear
8,483,649'System and method for an energy efficient RF transceiver'20135,426,438'Method and apparatus for adaptively determining the bearing angle of a radio frequency signal'19955,412,390'Apparatus and method for reducing co-channel interference from a radio frequency signal'19955,323,167'Antenna configuration and system for determining the direction of a radio frequency signal'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1995Patents assigned to DELFIN SYSTEMS (3)· patent assignee history
1994–2013Based in San Jose, CA, US· patent location history
2013Patents assigned to ARGON ST (1)· patent assignee history
2013Patents assigned to LEE HARRY (1)· patent assignee history
2013Patents assigned to MA LIANGPING (1)· patent assignee history
2013Patents assigned to RYU BONG K (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELFIN SYSTEMS | 3 | 1994–1995 |
| ARGON ST | 1 | 2013 |
| LEE HARRY | 1 | 2013 |
| MA LIANGPING | 1 | 2013 |
| RYU BONG K | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 4 | 1994–2013 |