| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Biotechnology | |
| #3 | Organic fine chemistry | |
| #4 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Offerman John D | 12 |
| #2 | Mctavish Hugh | 11 |
| #3 | Hogen Delman R | 9 |
| #4 | Lighthart Jeffrey W | 9 |
| #5 | Pidaparti Surya Raja | 5 |
| #6 | Burke Joseph Philip | 5 |
| #7 | Zierdt Jeffrey Ray | 5 |
| #8 | Hugh Offerman John D Hogen Del | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2014072994A1 | Methods of anaerobic digestion of biomass to produce biogas | |
| WO2008109122A1 | Efficient use of biogas carbon dioxie in liquid fuel synthesis | |
| EP1751294A1 | Ethanol production from biological wastes |