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Forward Citations = 156

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9 inventors (with patents filed for the assignee):

Felix E Spokoyny (5 out of 18 patents)

Henry V Krigmont (5 out of 25 patents)

Wayne R Kozacka (2 out of 6 patents)

4. Fred D Lang (1 out of 21 patents)

5. Everett L Coe, Jr (1 out of 10 patents)

6. Steven K Petrie (1 out of 1 patent)

7. Arnaldo G Dall'Era (1 out of 1 patent)

8. Po L Chien (1 out of 1 patent)

9. Barry A Whyte (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5327356 - Emissions spectral radiometer/fuel flow instrument (1994-07-05),

2. 5323842 - Temperature-stabilized heat exchanger (1994-06-28),

3. 5320052 - Catalytic sulfur trioxide flue gas conditioning (1994-06-14),

4. 5300270 - Hot-side electrostatic precipitator (1994-04-05),

5. 5237939 - Method and apparatus for reducing NOx emissions (1993-08-24),

6. 5233934 - Control of NOx reduction in flue gas flows (1993-08-10),

Wahlco Environmental Systems, Inc. provides air pollution control solutions for industrial and utility markets worldwide. With over 40 years of experience, Wahlco offers a comprehensive range of technologies and services that help customers meet emission regulations and improve environmental performance. Their solutions include SCR systems, ammonia injection systems, FGD systems, and more.

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Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#80 in Santa Ana, CA

#10,289 in California

#43,772 in US

Santa Ana, CA, United States of America

Wahlco Environmental Systems, Inc.