Inventor
Charles E. Cooper
Inventor
Erie, PA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters18%
Y02TClimate change mitigation technologies related to transportation14%
B60LPropulsion of electrically-propelled vehicles11%
F01KSteam engine plants7%
H02HEmergency protective circuit arrangements7%
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 systems7%
B61CLocomotives4%
B61LGuiding railway traffic4%
F02BInternal-combustion piston engines4%
F02DControlling combustion engines4%
PatentTitleYear
8,054,050'Circuit and method for reducing a voltage being developed across a field winding of a synchronous machine'20117,847,424'Circuit and method for reducing a voltage being developed across a field winding of a synchronous machine'20107,618,011'Consist manager for managing two or more locomotives of a consist'20095,929,610'Method and apparatus for shoot-through detection and accommodation in an electric power system including a synchronous generator power source'19995,892,342'Self-test circuit for a shorted diode protection panel in a diesel electric locomotive'19995,394,851'Electronic fuel injection system for large compression ignition engine'19954,698,761'Automatic tunnel detector for a self-propelled traction vehicle'19874,616,166'Electric power system for starting a large rotatable synchronous machine'19864,585,983'Electric power inverter with adaptive third harmonic auxiliary impulse commutation'19864,585,982'Third harmonic auxiliary impulse commutation inverter with means for precharging commutation capacitor'19864,564,843'Antenna with P.I.N. diode switched tuning inductors'19864,507,786'Push-pull pulsed gas laser'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to US ARMY (1)· patent assignee history
1985Based in Huntsville, AL, US· patent location history
1986–2011Patents assigned to GEN ELECTRIC (10)· patent assignee history
1986Patents assigned to COOPER CHARLES E (1)· patent assignee history
1986–2011Based in Erie, PA, US· patent location history
1986Based in Cookham Dean, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 10 | 1986–2011 |
| COOPER CHARLES Eself | 1 | 1986 |
| US ARMY | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erie, Pennsylvania, US | 10 | 1986–2011 |
| Cookham Dean, GB | 1 | 1986 |
| Huntsville, AL, US | 1 | 1985 |