Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11484619 | Multi stage disinfecting air cleaner | — | 2022-11-01 |
| 11406933 | Flue gas conditioning system controller | — | 2022-08-09 |
| 9821320 | Wet electrostatic precipitator and related methods | Timothy W. Ellis | 2017-11-21 |
| 8790444 | Wet electrostatic precipitator and related methods | Timothy W. Ellis | 2014-07-29 |
| 8449653 | System and method for flue gas conditioning | — | 2013-05-28 |
| 7597750 | Hybrid wet electrostatic collector | — | 2009-10-06 |
| 7582144 | Space efficient hybrid air purifier | — | 2009-09-01 |
| 7582145 | Space efficient hybrid collector | — | 2009-09-01 |
| 7559976 | Multi-stage collector for multi-pollutant control | Yuri Akishev | 2009-07-14 |
| 6932857 | Multi-stage collector and method of operation | — | 2005-08-23 |
| 6524369 | Multi-stage particulate matter collector | — | 2003-02-25 |
| 5582802 | Catalytic sulfur trioxide flue gas conditioning | Felix E. Spokoyny | 1996-12-10 |
| 5547493 | Electrostatic precipitator | — | 1996-08-20 |
| 5323842 | Temperature-stabilized heat exchanger | Felix E. Spokoyny, Wayne R. Kozacka | 1994-06-28 |
| 5320052 | Catalytic sulfur trioxide flue gas conditioning | Felix E. Spokoyny, Everett L. Coe, Jr., Barry A. Whyte, Po-Liang Chien | 1994-06-14 |
| 5318102 | Heat transfer plate packs and baskets, and their utilization in heat recovery devices | Felix E. Spokoyny, Michael Kirk Hall | 1994-06-07 |
| 5300270 | Hot-side electrostatic precipitator | Felix E. Spokoyny | 1994-04-05 |
| 5237939 | Method and apparatus for reducing NOx emissions | Felix E. Spokoyny | 1993-08-24 |
| 5233934 | Control of NOx reduction in flue gas flows | Wayne R. Kozacka, Felix E. Spokoyny | 1993-08-10 |
| 5122162 | Control system for flue gas conditioning | Everett L. Coe, Jr., Daniel Hebert, Wayne R. Kozacka | 1992-06-16 |
| 5029535 | Control of addition of conditioning agents to flue gas | Everett L. Coe, Jr., Barry J. Southam | 1991-07-09 |
| 5024171 | Reduction of acidic emissions from combustion of sulfur-laden fuels | Everett L. Coe, Jr., Barry J. Southam | 1991-06-18 |
| 5008628 | Measurement of electrical resistivity of particulate entrained in a gas stream | Everett L. Coe, Jr. | 1991-04-16 |
| 4987839 | Removal of particulate matter from combustion gas streams | Everett L. Coe, Jr. | 1991-01-29 |
| 4966610 | Conditioning of gas streams containing particulate | Everett L. Coe, Jr. | 1990-10-30 |