| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 11 | |
| #2 | EPO (European Patent Office) | 10 | |
| #3 | Canada | 4 | |
| #4 | Japan | 4 | |
| #5 | United States | 3 | |
| #6 | China | 2 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Electrical machinery and energy | |
| #4 | Computer technology | |
| #5 | Measurement | |
| #6 | Machine tools | |
| #7 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Rotary-pistons | |
| #3 | Electric motor controls | |
| #4 | Healthcare informatics | |
| #5 | Unspecified technologies | |
| #6 | Measuring volume | |
| #7 | Diagnosis and surgery | |
| #8 | Metal-working |
| # | Name | Total Patents |
|---|---|---|
| #1 | Devries Douglas F | 21 |
| #2 | Williams Malcolm | 12 |
| #3 | Boyle David | 9 |
| #4 | Holmes Michael | 9 |
| #5 | Allum Todd W | 9 |
| #6 | Williams Malcolm R | 9 |
| #7 | Allum Todd | 5 |
| #8 | Hanson Stephen C | 4 |
| #9 | Cipollone Joseph | 4 |
| #10 | Marcelo Edgardo F | 3 |
| Publication | Filing date | Title |
|---|---|---|
| AU2011218686A1 | Method and apparatus for reducing noise in a roots-type blower | |
| AU2011218687A1 | Method and apparatus for reducing noise in a roots-type blower | |
| AU2009202619A1 | Roots-type blower rotor alignment method and apparatus | |
| AU2007273210A1 | Mechanical ventilation system utilizing bias valve |