| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 7 | |
| #2 | Brazil | 6 | |
| #3 | United States | 5 | |
| #4 | Canada | 4 | |
| #5 | EPO (European Patent Office) | 4 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Electrical machinery and energy | |
| #3 | Engines, pumps and turbines | |
| #4 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Electric motor controls | |
| #3 | Rotary-pistons | |
| #4 | Healthcare informatics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Williams Malcolm | 14 |
| #2 | Devries Douglas F | 13 |
| #3 | Holmes Michael | 11 |
| #4 | Boyle David | 11 |
| #5 | Holmes Michael B | 4 |
| #6 | De Vries Douglas F | 4 |
| #7 | Williams Malcolm R | 3 |
| #8 | Vries Douglas F De | 2 |
| #9 | Devires Douglas F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2007040755A2 | Portable ventilator system | |
| US2005112013A1 | Method and apparatus for reducing noise in a roots-type blower | |
| US7188621B2 | Portable ventilator system | |
| BRPI0413261A | method for controlling a portable fan, portable fan apparatus, methods for controlling an electric motor, and for calibrating a servo speed | |
| US6152135A | Ventilator system | |
| US6102038A | Exhalation valve for mechanical ventilator |