| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 13 | |
| #2 | United States | 2 | |
| #3 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Materials and metallurgy | |
| #4 | Measurement | |
| #5 | Electrical machinery and energy | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | William Landsiedel Frank | 1 |
| #2 | Brodsky Robert S | 1 |
| #3 | Herbert Wolff | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES321124A1 | Necklace for the subjection of the part in electric welding (Machine-translation by Google Translate, not legally binding) | |
| ES308658A1 | A combustible element for neutronic reactor. (Machine-translation by Google Translate, not legally binding) | |
| US3317823A | Self-checking ionization chamber type radiation detector | |
| US2942736A | Crane positioning apparatus |