| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 25 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Transport | |
| #3 | Agriculture | |
| #4 | Control | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Portable lighting devices | |
| #2 | Guiding railway traffic | |
| #3 | Lighting device details | |
| #4 | Non-portable lighting devices | |
| #5 | Animal catching | |
| #6 | Traffic control systems | |
| #7 | Kitchen equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spear Furman D | 19 |
| #2 | Pixley Judson S | 6 |
| #3 | Martin Bender | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2244895A | Electric lantern | |
| US2145631A | Electric lantern | |
| US1904248A | Lantern | |
| US1801021A | Signal lantern | |
| US1797178A | Signal lantern | |
| US1695258A | Train signal lamp | |
| US1733103A | Train-signal lamp | |
| US1681139A | Kerosene signaling lamp | |
| US1681140A | Kerosene signaling lamp | |
| US1274098A | Signal-lantern. | |
| US1249539A | Traffic-signal. | |
| US1103546A | Signal-lamp. | |
| US1070626A | Bail-holder for lanterns. | |
| US1082178A | Signal-lamp. | |
| US1145624A | Signal-lamp. | |
| US1018017A | Convertible lamp. | |
| US1018016A | Signal-lamp. | |
| US1003157A | Lamp-burner. | |
| US959635A | Lantern. | |
| US840026A | Signal-lamp. |