Inventor
David C. Coburn
Inventor
Somersworth, NH, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables57%
F01DNon-positive displacement machines or engines, e.g. steam turbines14%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants14%
Y02TClimate change mitigation technologies related to transportation14%
PatentTitleYear
8,727,735'Rotor assembly and reversible turbine blade retainer therefor'20146,400,130'Primary current conductor configurations for a residential electronic meter'20026,023,160'Electrical metering system having an electrical meter and an external current sensor'20005,451,865'Method and apparatus for sensing an input current with a bridge circuit'19954,782,286'Light load adjustment and air gap stabilization in voltage stators'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2014Patents assigned to GEN ELECTRIC (5)· patent assignee history
1988–2002Based in Somersworth, NH, US· patent location history
2014Patents assigned to COBURN DAVID (1)· patent assignee history
2014Patents assigned to FAGAN JOSEPH (1)· patent assignee history
2014Patents assigned to LEE MICHAEL (1)· patent assignee history
2014Based in Salem, NH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 5 | 1988–2014 |
| COBURN DAVIDself | 1 | 2014 |
| FAGAN JOSEPH | 1 | 2014 |
| LEE MICHAEL | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Somersworth, NH, US | 4 | 1988–2002 |
| Salem, NH, US | 1 | 2014 |