DK

Donald Kendrick

CT Clearsign Technologies: 15 patents #3 of 20Top 15%
RTX (Raytheon): 6 patents #1,992 of 15,912Top 15%
CC Clearsign Combustion: 2 patents #13 of 24Top 55%
RS Ramgen Power Systems: 2 patents #3 of 9Top 35%
Overall (All Time): #121,259 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 25 most recent of 30 patents

Patent #TitleCo-InventorsDate
12359804 Burner system with discrete transverse flame stabilizers Venkatesh Iyer, COLIN JAMES DELLER, Jeff Lewallen, JAMES K. DANSIE, DOUGLAS W. KARKOW 2025-07-15
12247733 Prefabricated integrated combustion assemblies and methods of installing the same into a combustion system William A. Santana, COLIN JAMES DELLER 2025-03-11
12066248 Burner system including a plurality of perforated flame holders DOUGLAS W. KARKOW, JAMES K. DANSIE, Venkatesh Iyer, COLIN JAMES DELLER, Christopher A. Wiklof 2024-08-20
12050151 Burner including an electrical permittivity or electrical capacitance flame sensor Robert A. Geiger, JACKSON MATTHEW PLEIS, Christopher A. Wiklof 2024-07-30
12007301 Variable composition gas mixture sensor Robert A. Geiger, JACKSON MATTHEW PLEIS, Christopher A. Wiklof 2024-06-11
11953199 Burner and burner system with flange mount JAMES K. DANSIE, DOUGLAS W. KARKOW, JESSE DUMAS, Sunny Karnani, Christopher A. Wiklof 2024-04-09
11953201 Control system and method for a burner with a distal flame holder DOUGLAS W. KARKOW, JAMES K. DANSIE, Christopher A. Wiklof 2024-04-09
11906160 Combustion system including a mixing tube and a flame holder 2024-02-20
11460188 Ultra low emissions firetube boiler burner DOUGLAS W. KARKOW, Venkatesh Iyer, JAMES K. DANSIE, JONATHAN BUCHER, AARON SALZBRUN 2022-10-04
11435143 Burner system with discrete transverse flame stabilizers James K. Danise, DOUGLAS W. KARKOW, Christopher A. Wiklof 2022-09-06
11415316 Combustion system with perforated flame holder and swirl stabilized preheating flame Christopher A. Wiklof 2022-08-16
11313553 Plug and play burner JAMES K. DANSIE, DOUGLAS W. KARKOW, JESSE DUMAS, Sunny Karnani, Christopher A. Wiklof 2022-04-26
11248786 Method for a perforated flame holder with adjustable fuel nozzle DOUGLAS W. KARKOW, JOSEPH COLANNINO, JAMES K. DANSIE, JESSE DUMAS, Christopher A. Wiklof 2022-02-15
11221137 Field installed perforated flame holder and method of assembly and installation JONATHAN BUCHER, JAMES K. DANSIE, DOUGLAS W. KARKOW 2022-01-11
10578301 Perforated flame holder with adjustable fuel nozzle DOUGLAS W. KARKOW, JOSEPH COLANNINO, JAMES K. DANSIE, JESSE DUMAS, Christopher A. Wiklof 2020-03-03
10571124 Selectable dilution low NOx burner DOUGLAS W. KARKOW, JAMES K. DANSIE, JESSE DUMAS, 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, DOUGLAS W. KARKOW, JAMES K. DANSIE, Terry Lynn Montgomery, JESSE DUMAS +1 more 2020-02-04
9296962 System and process for gasifying biomass products Bart Kavanaugh, Steven Kushnick, Steven R. Brncic 2016-03-29
8726666 Inlet premixer for combustion apparatus 2014-05-20
8689561 Vortex premixer for combustion apparatus 2014-04-08
8689562 Combustion cavity layouts for fuel staging in trapped vortex combustors 2014-04-08
8549862 Method of fuel staging in combustion apparatus 2013-10-08
7509811 Multi-point staging strategy for low emission and stable combustion Alexander Chen 2009-03-31
7267134 Control of detonative cleaning apparatus James Hochstein, Michael Aarnio, Thomas R. A. Bussing, Robert Niblock 2007-09-11
7107772 Multi-point staging strategy for low emission and stable combustion Alexander Chen 2006-09-19