DK

DOUGLAS W. KARKOW

CT Clearsign Technologies: 7 patents #2 of 10Top 20%
CC Clearsign Combustion: 2 patents #1 of 8Top 15%
📍 Mount Vernon, IA: #1 of 5 inventorsTop 20%
🗺 Iowa: #21 of 1,791 inventorsTop 2%
Overall (2020): #11,836 of 565,922Top 3%
9
Patents 2020

Issued Patents 2020

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10823401 Burner system including a non-planar perforated flame holder JOSEPH COLANNINO, JAMES K. DANSIE, Christopher A. Wiklof 2020-11-03
10808927 Pre-mixed fuel burner with perforated flame holder JOSEPH COLANNINO, Robert E. Breidenthal, Christopher A. Wiklof 2020-10-20
10808925 Method for electrically controlled combustion fluid flow Christopher A. Wiklof 2020-10-20
10801723 Prefabricated integrated combustion assemblies and methods of installing the same into a combustion system JOSEPH COLANNINO, Christopher A. Wiklof 2020-10-13
10760784 Burner including a perforated flame holder spaced away from a fuel nozzle JOSEPH COLANNINO, Igor A. Krichtafovitch, Robert E. Breidenthal, Christopher A. Wiklof 2020-09-01
10578301 Perforated flame holder with adjustable fuel nozzle JOSEPH COLANNINO, JAMES K. DANSIE, JESSE DUMAS, Donald Kendrick, Christopher A. Wiklof 2020-03-03
10571124 Selectable dilution low NOx burner JAMES K. DANSIE, JESSE DUMAS, Donald Kendrick, Igor A. Krichtafovitch, JOSEPH COLANNINO +1 more 2020-02-25
10551058 Multi-nozzle combustion assemblies including perforated flame holder, combustion systems including the combustion assemblies, and related methods Jerry M. Lang, Donald Kendrick, JAMES K. DANSIE, Terry Lynn Montgomery, JESSE DUMAS +1 more 2020-02-04
10539326 Duplex burner with velocity-compensated mesh and thickness Robert E. Breidenthal, JOSEPH COLANNINO, Christopher A. Wiklof 2020-01-21