| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Spain | 2 | |
| #4 | Norway | 2 | |
| #5 | South Africa | 2 | |
| #6 | Argentina | 1 | |
| #7 | Brazil | 1 | |
| #8 | Denmark | 1 | |
| #9 | Japan | 1 | |
| #10 | Republic of Korea | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Matyas Laszlo B | 10 |
| #2 | Rasutsuro Bii Machiyasu | 1 |
| #3 | Matyas Laszlo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU4883585A | Multistage rotary dust collector | |
| ZA8303397B | Dust and fume collector | |
| AU1446983A | Dust and fume collector |