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

Douglas C. Comrie

NINox Ii: 2 patents #1 of 1Top 100%
CTC-Quest Technologies: 1 patents #1 of 1Top 100%
Boca Grande, FL: #1 of 2 inventorsTop 50%
Florida: #149 of 4,890 inventorsTop 4%
Overall (2011): #18,169 of 364,097Top 5%
5 Patents 2011

Issued Patents 2011

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7993616 Methods and devices for reducing hazardous air pollutants 2011-08-09
7988939 Sorbents for coal combustion 2011-08-02
7955577 Reducing mercury emissions from the burning of coal 2011-06-07
7906086 Carbon dioxide sequestration materials and processes 2011-03-15
7883576 Binder composition for waste materials 2011-02-08