| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | Spain | 4 | |
| #3 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Weapons | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Military vessels | |
| #2 | Explosive charges | |
| #3 | Rocket launchers | |
| #4 | Jet-propulsion plants | |
| #5 | Stringed musical instruments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leathers Ward G | 2 |
| #2 | Myers George Francis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1349969A | Power generation | |
| US1359513A | Submarine power generation | |
| US1295355A | Torpedo. |