Inventor
George F. Pfeifer
Inventor
Liverpool, NY, 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 vehicles20%
H03MCoding20%
Y02TClimate change mitigation technologies related to transportation20%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles10%
G01DMeasuring not specially adapted for a specific variable10%
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%
H03KPulse technique10%
PatentTitleYear
4,538,078'Base drive circuit controller'19854,442,351'Optoelectronic incremental position encoder'19844,342,910'Optoelectronic absolute position encoder with an in-line gray code controlling vehicle acceleration'19824,316,242'Wide input range, transient-immune regulated flyback switching power supply'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1985Patents assigned to GEN ELECTRIC (4)· patent assignee history
1982–1985Based in Liverpool, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 4 | 1982–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Liverpool, New York, US | 4 | 1982–1985 |