| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Canada | 2 | |
| #4 | Mexico | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Burners | |
| #2 | Cremation furnaces | |
| #3 | Combustion residues removal | |
| #4 | Supplying fuel to combustion device | |
| #5 | Fluid fuel combustion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nutcher Peter B | 13 |
| #2 | Waldern Peter J | 10 |
| #3 | Lewandowski David A | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US5931663A | Purge system for regenerative thermal oxidizer | |
| US5707596A | Method to minimize chemically bound nox in a combustion process | |
| US5667374A | Premix single stage low NOx burner | |
| US5184951A | Regenerative thermal oxidizer | |
| US5161968A | Regenerative thermal oxidizer | |
| US4445843A | Low NOx burners | |
| CA1173344A | Two stage low no.sub.x combustor |