Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MD

Michael D. Durham — 1 Patent in 2021

ADAda-Es: 1 patents #3 of 10Top 30%
Castle Rock, CO: #19 of 69 inventorsTop 30%
Colorado: #1,686 of 5,235 inventorsTop 35%
Overall (2021): #334,529 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11118127 Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers Constance Senior, Gregory M. Filippelli, Cynthia Jean Bustard, William J. Morris, Sharon Sjostrom 2021-09-14