| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 5 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hausin Volker A | 16 |
| #2 | Lagasse Daniel J | 7 |
| #3 | Costantini Darrin J | 4 |
| #4 | Cheatham Eddie L | 4 |
| #5 | Wilson David E | 3 |
| #6 | Wilson David A | 1 |
| #7 | Volker Hausin | 1 |
| #8 | Lagassee Daniel J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010193433A1 | Vertical Land-Based Bioreactor | |
| US2008251449A1 | Fixed film bioprocess for removing carbon compounds in oil and gas drilling sludge | |
| EP1587762A2 | Process for treating a body of water | |
| US6821426B1 | Process for treating a body of water | |
| CA2331275A1 | Water treatment process | |
| US6231766B1 | Water treatment process | |
| US6022476A | Water treatment process |