| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Hong Kong | 1 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Thermal processes | |
| #4 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krigmont Henry V | 13 |
| #2 | Spokoyny Felix E | 13 |
| #3 | Kozacka Wayne R | 6 |
| #4 | Dall Era Arnaldo G | 1 |
| #5 | Petrie Steven K | 1 |
| #6 | Lang Fred D | 1 |
| #7 | Whyte Barry A | 1 |
| #8 | Chien Po L | 1 |
| #9 | Coe Jr Everett L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5320052A | Catalytic sulfur trioxide flue gas conditioning | |
| US5233934A | Control of NOx reduction in flue gas flows | |
| US5300270A | Hot-side electrostatic precipitator | |
| US5237939A | Method and apparatus for reducing NOx emissions | |
| US5327356A | Emissions spectral radiometer/fuel flow instrument | |
| US5323842A | Temperature-stabilized heat exchanger |