| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | EPO (European Patent Office) | 1 | |
| #3 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Environmental technology | |
| #3 | Chemical engineering | |
| #4 | Thermal processes | |
| #5 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Engelhard Rolf | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US2017080373A1 | Air purification system | |
| EP3169421A2 | High efficiency ultra-violet reactor | |
| US2012003126A1 | High intensity air purifier | |
| US2011240566A1 | Photo-catalyzing fluid mobilizing system and method | |
| US2008008632A1 | Pressurized uv/o3 water purification system | |
| US5266215A | Water purification unit |