| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | Switzerland | 4 | |
| #3 | Spain | 3 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Digital networks | |
| #3 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Electric digital data processing | |
| #3 | Digital information transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Riccardo Bruni | 4 |
| #2 | Bruni Riccardo | 4 |
| Publication | Filing date | Title |
|---|---|---|
| ES132428A1 | System of emission and transmission of electric waves with multiple modulation procedure and relative devices. | |
| ES113669A1 | A radio-telegraphic-telephone system without parasitic currents, with the corresponding devices. | |
| ES112274A1 | A television system. |