Inventor
Edwin G. Cox
Inventor
Jamestown, NC, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication29%
G05FSystems for regulating electric or magnetic variables14%
H01RElectrically-conductive connections14%
H02HEmergency protective circuit arrangements14%
H02JElectric power networks14%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%
PatentTitleYear
8,971,073'System and method for providing a high efficiency bypass circuit for multi-stage DC-DC converters used in battery powered systems'20157,149,063'Apparatus, methods and articles of manufacture to minimize arcing in electrical connectors'20065,014,347'Field telephone system'19914,847,888'Field telephone system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1991Patents assigned to GULTON IND INC FEMCO DIVISION (2)· patent assignee history
1989–2015Based in Jamestown, NC, US· patent location history
2015Patents assigned to BLAIR JAMES W (1)· patent assignee history
2015Patents assigned to COX REBA (1)· patent assignee history
2015Patents assigned to GRANT KRISTY M (1)· patent assignee history
2015Patents assigned to NORTHROP GRUMMAN SYSTEMS CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GULTON IND INC FEMCO DIVISION | 2 | 1989–1991 |
| BLAIR JAMES W | 1 | 2015 |
| COX REBA | 1 | 2015 |
| GRANT KRISTY M | 1 | 2015 |
| NORTHROP GRUMMAN SYSTEMS CORP | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jamestown, NC, US | 4 | 1989–2015 |