Inventor
Candler A. Willis
Inventor
Zirconia, NC, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets29%
H05BElectric heating21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
Y10TTechnical subjects covered by former us classification21%
A01MCatching, trapping or scaring of animals7%
PatentTitleYear
6,225,757'Combination MH/HPS ballast'20015,272,831'Insect extermination and illumination device and operating circuit therefor'19934,835,841'Method of making a coil assembly'19894,771,257'Ballast transformer with bobbins coils'19884,730,178'Bobbins coils with terminal housing'19884,721,935'Bobbins coils with terminal housing'19884,675,579'Coupling of carrier signal from power line'19874,016,452'Lamp ballast circuit'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1989Patents assigned to GEN ELECTRIC (6)· patent assignee history
1977–2001Based in Zirconia, NC, US· patent location history
1993Patents assigned to REGENT LIGHTING CORP (1)· patent assignee history
2001Patents assigned to MAGNETEK CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 6 | 1977–1989 |
| MAGNETEK CORP | 1 | 2001 |
| REGENT LIGHTING CORP | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zirconia, NC, US | 8 | 1977–2001 |