| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 | |
| #5 | China | 2 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | United Kingdom | 2 | |
| #8 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Mechanical elements | |
| #4 | Packaging and shipping | |
| #5 | Surface technology and coating | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Water treatment | |
| #4 | Containers for goods storage | |
| #5 | Venting or aerating devices | |
| #6 | Compressed gas holders | |
| #7 | Pipes | |
| #8 | Flotation | |
| #9 | Layered products | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Doppler Roland | 5 |
| #2 | Köberl Josef | 3 |
| #3 | Glaninger Gerald | 3 |
| #4 | Meyer Udo | 3 |
| #5 | Lugmair Robert | 3 |
| #6 | Migsich Norbert | 2 |
| #7 | Funakubo Noboru | 2 |
| #8 | Ueno Toshio | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CN106457169A | Mounting device for an aeration element and aerator | |
| US2016199793A1 | Aerator device and UV protecting cover member therefor | |
| AT506717A1 | Device for registering gas blocks into a liquid | |
| GB0703908D0 | A device for fixing a perforated aeration membrane | |
| GB0914932D0 | A device for fastening a perforated aeration membrane | |
| ATA79499A | Device for fastening a perforated membrane to a plate, membrane and profile bar for this | |
| ATA75599A | Process and device for microfiltration during waste-water purification | |
| ATA75699A | flotation |