| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electrically-conductive connections | |
| #2 | Lighting device details | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tregoning William C | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US1082181A | Electric-lamp socket. | |
| US1090354A | Socket for incandescent electric lamps. | |
| US1075613A | Socket and terminal connection for electric lamps. | |
| US1075612A | Means for fastening electric-lamp sockets. | |
| US991763A | Shade-holder for electric lamps. | |
| US991762A | Shade-holder for electric lamps. | |
| US991761A | Lamp-socket. | |
| US966966A | Electric-lamp socket and securing means therefor. | |
| US890200A | Electric cut-out. | |
| US861238A | Attachment-plug. | |
| US909481A | Terminal-connector. |