| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Mechanical elements | |
| #5 | Civil engineering | |
| #6 | Thermal processes | |
| #7 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pomykala Edmund S | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US3055734A | Process for separating sea salts | |
| US2719083A | Smelting method | |
| US2684231A | Gas ejector | |
| US2740663A | Method and apparatus for making artificial rain | |
| US2690333A | Apparatus for smelting oxide ores | |
| US2690494A | Spot welding method | |
| US2740693A | Separation and purification of nitrogen and other insoluble gases from flue gases | |
| US2679724A | Exhaust gas purifier | |
| US2536086A | Ejection seat for high-velocity airplanes | |
| US2531742A | Underground storage tank | |
| US2558580A | Underground storage tank | |
| US1704577A | Piling |