| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Portable lighting devices | |
| #2 | Lighting device details | |
| #3 | Burners | |
| #4 | Special light sources |
| # | Name | Total Patents |
|---|---|---|
| #1 | Perkins Alfred J | 5 |
| #2 | Embury Frederick B | 4 |
| #3 | Embury William C | 2 |
| #4 | Hill James H | 2 |
| #5 | Beckman Frank J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2077129A | Lantern burner | |
| US2077101A | Lantern support | |
| US2014130A | Torch burner | |
| US2051292A | Burner for torches | |
| US2054878A | Lantern construction | |
| US2051272A | Oil lantern construction | |
| US1985517A | Oil lantern | |
| US1146876A | Lantern-bail holder. | |
| US1036113A | Lantern-globe lifter. | |
| US919146A | Tubular lantern. | |
| US919145A | Bell-tube for lanterns. |