| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | Australia | 1 | |
| #3 | Czechia | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Norway | 1 | |
| #6 | Poland | 1 | |
| #7 | United States | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Separating solids using liquids | |
| #3 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heyek Kurt | 6 |
| #2 | Heyek Kurt Dipl Ing | 3 |
| Publication | Filing date | Title |
|---|---|---|
| ATA15092002A | Sludge scraper for e.g. waste water treatment plant tank, has extending scissor grid connecting sludge scraper carriage and scraper boom | |
| ATA5272000A | Device for driving a pool cleaner | |
| ATA901398A | Device for separating floating-layer material from a liquid | |
| ATA9697A | Device for separating the floating layer from a liquid |