Inventor
Herbert J. Brown
Inventor
Erie, PA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Lprimary
B60LPropulsion of electrically-propelled vehicles35%
Y02TClimate change mitigation technologies related to transportation30%
H02HEmergency protective circuit arrangements10%
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 systems10%
B61LGuiding railway traffic5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
H03KPulse technique5%
PatentTitleYear
7,701,077'Secondary power for critical loads for railroad'20105,483,436'Gate drive power supply operable from a source of unregulated DC electric power'19965,331,261'Regenerative braking protection for an electrically-propelled traction vehicle'19945,262,691'Gate turnoff thyristor control circuit with shorted gate detection'19935,245,495'Automatic flashover protection for locomotive traction motors'19935,168,416'Automatic flashover protection for locomotive traction motors'19924,791,341'Speed reducing control system for a polyphase electric motor'19884,524,316'Speed reducing control system with voltage regulation for a polyphase electric motor'19854,471,421'Means for controlling a forced commutated hybrid a-c to d-c electric rectifying bridge to avoid reverse recovery overvoltage in the diode leg'19844,467,408'Means for controlling a forced commutated ac-to-dc electric rectifying circuit to avoid commutation failure'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2010Patents assigned to GEN ELECTRIC (10)· patent assignee history
1984–2010Based in Erie, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 10 | 1984–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erie, Pennsylvania, US | 10 | 1984–2010 |