| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 8 | |
| #2 | Brazil | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 | |
| #7 | Japan | 1 | |
| #8 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Medical technology | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Implantable devices | |
| #3 | Hats |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rolla Jose Maria | 15 |
| #2 | Jose Maria Rolla | 2 |
| Publication | Filing date | Title |
|---|---|---|
| BRPI0900367A2 | helmet harness with shock absorber | |
| EP1472944A2 | Ear protector for helmet and helmet including said ear protector | |
| JP2004266649A | Fully collapsible headset | |
| CA2420528A1 | Fully collapsible headset |