Inventor
Joseph P. Hesler
Inventor
Liverpool, NY, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems29%
H03KPulse technique14%
G08BSignalling systems, e.g. personal calling systems7%
H01FMagnets7%
H03DDemodulation or transference of modulation from one carrier to another7%
H03GControl of amplification7%
H03HImpedance networks, e.g. resonant circuits7%
H04NPictorial communication, e.g. television7%
H05GX-ray technique7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
4,451,803'Split tuning filter'19844,202,031'Static inverter employing an assymetrically energized inductor'19804,104,619'Smoke detector'19784,013,936'Regulated high voltage D.C. supply utilizing a plurality of D.C. to D.C. converter modules'19774,004,251'Inverter transformer'19774,002,999'Static inverter with controlled core saturation'19773,936,599'Automatic gain control system'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to GEN ELECTRIC (6)· patent assignee history
1976–1984Based in Liverpool, NY, US· patent location history
1984Patents assigned to EAGLE COMTRONICS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 6 | 1976–1980 |
| EAGLE COMTRONICS INC | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Liverpool, New York, US | 7 | 1976–1984 |