| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Brazil | 3 | |
| #4 | Australia | 2 | |
| #5 | Argentina | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Georgia | 1 | |
| #9 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering | |
| #4 | Thermal processes | |
| #5 | Machines | |
| #6 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Comrie Douglas C | 14 |
| #2 | Vellella Vincent A | 4 |
| #3 | Vellella Vincent | 4 |
| #4 | Abbott Murray | 2 |
| #5 | Kotch George M | 2 |
| #6 | Wasikowski Sally | 2 |
| #7 | Douglas C Comrie | 1 |
| #8 | Nox Ii International Ltd | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1866057A1 | Reducing mercury emissions from the burning of coal | |
| BRPI0512706A | reduction of sulfur gas emissions from burning carbonaceous fuels |