| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Austria | 2 | |
| #3 | Spain | 2 | |
| #4 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Special electric heating or lighting | |
| #2 | Spark gaps and corona devices | |
| #3 | Electric discharge tubes | |
| #4 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scott Ralph | 6 |
| Publication | Filing date | Title |
|---|---|---|
| US929332A | Electrode-support for flaming-arc lamps. | |
| US975165A | Flaming-arc lamp. | |
| US1062857A | Arc-lamp. | |
| US1055361A | Arc-lamp. | |
| US896469A | Magnetic circuit-breaker. | |
| US896417A | Arc-lamp. |