Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7846405 | Method and apparatus for measuring and controlling selective catalytic reduction (SCR) emission control systems | Frederic F. Ahlgren, Theodore Kircher | 2010-12-07 | $24,593,000 |
| 7297549 | Method of determining measurement bias in an emissions monitoring system | Glenn England | 2007-11-20 | $29,872,000 |
| 7029920 | Method and system for monitoring combustion source emissions | Glenn England | 2006-04-18 | $32,004,000 |
| 6863005 | Process to reduce mercury emission | Charles Michael Booth, Vitali Victor Lissianski, Vladimir Zamansky, Peter Martin Maly, William Randall Seeker | 2005-03-08 | $50,602,000 |
| 6726888 | Method to decrease emissions of nitrogen oxide and mercury | Charles Michael Booth, Vitali Victor Lissianski, Vladimir Zamansky, Peter Martin Maly, William Randall Seeker | 2004-04-27 | $51,799,000 |