Inventor
Richard W. Boothe
Inventor
Roanoke, VA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Lprimary
B60LPropulsion of electrically-propelled vehicles27%
Y02TClimate change mitigation technologies related to transportation27%
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 systems18%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
B60WConjoint control of vehicle sub-units of different type or different function9%
F16HGearing9%
PatentTitleYear
5,486,748'Method and apparatus for improved efficiency in a pulse-width-modulated alternating current motor drive'19965,403,244'Electric vehicle drive train with direct coupling transmission'19955,287,051'Method and apparatus for improved efficiency in a pulse-width-modulated alternating current motor drive'19945,227,703'Protection system for alternating current, battery powered electric traction motor vehicle'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1996Patents assigned to GEN ELECTRIC (4)· patent assignee history
1993–1996Based in Roanoke, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 4 | 1993–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Roanoke, Virginia, US | 4 | 1993–1996 |