| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Water treatment | |
| #4 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ott Wilfried | 12 |
| #2 | Wilfried Ott | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2006063538A1 | Aeration device | |
| EP1129768A2 | Aeration device | |
| DE19722781A1 | Gassing unit for liquids, especially for aerating waste water | |
| DE19645781C1 | Fastening device for a fumigation device | |
| DE19537112A1 | Fumigation facility | |
| EP0734288A1 | Gas-introduction device | |
| DE4342375A1 | Fumigation facility | |
| DE4342376A1 | Fumigation facility | |
| DE3819305A1 | FUMING DEVICE |