| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 8 | |
| #2 | Switzerland | 2 | |
| #3 | Spain | 2 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Measuring mechanical vibrations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Colleo Carmelino | 7 |
| #2 | Carmelino Colleo | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP1039276A2 | Device for detecting movements of a vibrating body | |
| ES286098A1 | Electromechanical and automatic regulator device of one or more speeds, particularly for players, recorders and similars (Machine-translation by Google Translate, not legally binding) | |
| ES257760A1 | Electrostatic pick up |