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Joseph COLANNINO
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Bellevue, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods of upgrading a conventional combustion system to include a...
Patent number
11,473,774
Issue date
Oct 18, 2022
CLEARSIGN TECHNOLOGIES CORPORATION
Douglas Wayne Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method for a perforated flame holder with adjustable fuel nozzle
Patent number
11,248,786
Issue date
Feb 15, 2022
CLEARSIGN TECHNOLOGIES CORPORATION
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Fuel combustion system with a perforated reaction holder
Patent number
11,156,356
Issue date
Oct 26, 2021
CLEARSIGN TECHNOLOGIES CORPORATION
Douglas W. Karkow
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Porous flame holder for low NOx combustion
Patent number
11,047,572
Issue date
Jun 29, 2021
CLEARSIGN TECHNOLOGIES CORPORATION
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Burner system including a non-planar perforated flame holder
Patent number
10,823,401
Issue date
Nov 3, 2020
CLEARSIGN TECHNOLOGIES CORPORATION
Joseph Colannino
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Pre-mixed fuel burner with perforated flame holder
Patent number
10,808,927
Issue date
Oct 20, 2020
CLEARSIGN TECHNOLOGIES CORPORATION
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Prefabricated integrated combustion assemblies and methods of insta...
Patent number
10,801,723
Issue date
Oct 13, 2020
CLEARSIGN TECHNOLOGIES CORPORATION
Douglas Wayne Karkow
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Burner including a perforated flame holder spaced away from a fuel...
Patent number
10,760,784
Issue date
Sep 1, 2020
CLEARSIGN TECHNOLOGIES CORPORATION
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Low NOx burner
Patent number
10,753,605
Issue date
Aug 25, 2020
CLEARSIGN TECHNOLOGIES CORPORATION
Joseph Colannino
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Perforated flame holder with adjustable fuel nozzle
Patent number
10,578,301
Issue date
Mar 3, 2020
CLEARSIGN TECHNOLOGIES CORPORATION
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Selectable dilution low NOx burner
Patent number
10,571,124
Issue date
Feb 25, 2020
Clearsign Combustion Corporation
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Duplex burner with velocity-compensated mesh and thickness
Patent number
10,539,326
Issue date
Jan 21, 2020
Clearsign Combustion Corporation
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Perforated flame holder and system including protection from abrasi...
Patent number
10,514,165
Issue date
Dec 24, 2019
Clearsign Combustion Corporation
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Horizontally fired burner with a perforated flame holder
Patent number
10,458,649
Issue date
Oct 29, 2019
Clearsign Combustion Corporation
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method for operating a combustion system including a perforated fla...
Patent number
10,386,062
Issue date
Aug 20, 2019
Clearsign Combustion Corporation
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Control of combustion reaction physical extent
Patent number
10,364,980
Issue date
Jul 30, 2019
Clearsign Combustion Corporation
Joseph Colannino
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Burner system including at least one coanda surface and electrodyna...
Patent number
10,364,984
Issue date
Jul 30, 2019
Clearsign Combustion Corporation
Joseph Colannino
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method for low NOx fire tube boiler
Patent number
10,359,213
Issue date
Jul 23, 2019
Clearsign Combustion Corporation
Douglas W. Karkow
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Fuel combustion system with a perforated reaction holder
Patent number
10,337,729
Issue date
Jul 2, 2019
Clearsign Combustion Corporation
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Transient control of a combustion Reaction
Patent number
10,295,175
Issue date
May 21, 2019
Clearsign Combustion Corporation
Joseph Colannino
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Flame visualization control for electrodynamic combustion control
Patent number
10,295,185
Issue date
May 21, 2019
Clearsign Combustion Corporation
Joseph Colannino
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Combustion system with flame location actuation
Patent number
10,240,788
Issue date
Mar 26, 2019
Clearsign Combustion Corporation
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Combustor having a nonmetallic body with external electrodes
Patent number
10,161,625
Issue date
Dec 25, 2018
Clearsign Combustion Corporation
Igor A. Krichtafovitch
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Flame visualization control for a burner including a perforated fla...
Patent number
10,156,356
Issue date
Dec 18, 2018
Clearsign Combustion Corporation
Joseph Colannino
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Fluid heater with perforated flame holder, and method of operation
Patent number
10,139,131
Issue date
Nov 27, 2018
Clearsign Combustion Corporation
Douglas W. Karkow
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Combustion system and method for electrically assisted start-up
Patent number
10,125,979
Issue date
Nov 13, 2018
Clearsign Combustion Corporation
Joseph Colannino
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
High output porous tile burner
Patent number
10,125,983
Issue date
Nov 13, 2018
Clearsign Combustion Corporation
Joseph Colannino
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Burner system including a non-planar perforated flame holder
Patent number
10,119,704
Issue date
Nov 6, 2018
Clearsign Combustion Corporation
Joseph Colannino
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method for combustion of multiple fuels
Patent number
10,101,024
Issue date
Oct 16, 2018
Clearsign Combustion Corporation
David B. Goodson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for electrodynamically driving a charged gas or charged part...
Patent number
10,088,151
Issue date
Oct 2, 2018
Clearsign Combustion Corporation
David B. Goodson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
Information
Patent Application
COMBUSTION SYSTEM WITH MIXING AND FLAME ARRESTING FOR POLLUTION RED...
Publication number
20240167679
Publication date
May 23, 2024
Faber Burner Company
Joseph Colannino
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
PERFORATED FLAME HOLDER SUPPORT MEMBER FOR STRUCTURAL INTEGRITY
Publication number
20210310650
Publication date
Oct 7, 2021
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
METHOD FOR A PERFORATED FLAME HOLDER WITH ADJUSTABLE FUEL NOZZLE
Publication number
20200132296
Publication date
Apr 30, 2020
CLEARSIGN TECHNOLOGIES CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
METHOD FOR OPERATING A COMBUSTION SYSTEM INCLUDING A PERFORATED FLA...
Publication number
20190390854
Publication date
Dec 26, 2019
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FUEL COMBUSTION SYSTEM WITH A PERFORATED REACTION HOLDER
Publication number
20190277492
Publication date
Sep 12, 2019
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
PERFORATED FLAME HOLDER SUPPORT MEMBER FOR STRUCTURAL INTEGRITY
Publication number
20190257516
Publication date
Aug 22, 2019
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FLAME VISUALIZATION CONTROL FOR A BURNER INCLUDING A PERFORATED FLA...
Publication number
20190093886
Publication date
Mar 28, 2019
CLEARSIGN COMBUSTION CORPORATION
JOSEPH COLANNINO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
HIGH OUTPUT POROUS TILE BURNER
Publication number
20190049107
Publication date
Feb 14, 2019
CLEARSIGN COMBUSTION CORPORATION
JOSEPH COLANNINO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
BURNER SYSTEM INCLUDING A NON-PLANAR PERFORATED FLAME HOLDER
Publication number
20190024887
Publication date
Jan 24, 2019
CLEARSIGN COMBUSTION CORPORATION
JOSEPH COLANNINO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
RADIANT WALL BURNER INCLUDING PERFORATED FLAME HOLDERS
Publication number
20190011124
Publication date
Jan 10, 2019
CLEARSIGN COMBUSTION CORPORATION
JOSEPH COLANNINO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
STARTUP METHOD AND MECHANISM FOR A BURNER HAVING A PERFORATED FLAME...
Publication number
20190003705
Publication date
Jan 3, 2019
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
COMBUSTION SYSTEM WITH FLAME LOCATION ACTUATION
Publication number
20180372314
Publication date
Dec 27, 2018
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FLUID HEATER WITH PERFORATED FLAME HOLDER, AND METHOD OF OPERATION
Publication number
20180135884
Publication date
May 17, 2018
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
SELECTABLE DILUTION LOW NOx BURNER
Publication number
20180087774
Publication date
Mar 29, 2018
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
BURNER INCLUDING A PERFORATED FLAME HOLDER SPACED AWAY FROM A FUEL...
Publication number
20180080648
Publication date
Mar 22, 2018
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
LOW NOx BURNER
Publication number
20180073727
Publication date
Mar 15, 2018
CLEARSIGN COMBUSTION CORPORATION
JOSEPH COLANNINO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
DUPLEX BURNER WITH VELOCITY-COMPENSATED MESH AND THICKNESS
Publication number
20180066846
Publication date
Mar 8, 2018
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
BURNER AND SUPPORT STRUCTURE WITH A PERFORATED FLAME HOLDER
Publication number
20180038588
Publication date
Feb 8, 2018
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
PERFORATED FLAME HOLDER AND SYSTEM INCLUDING PROTECTION FROM ABRASI...
Publication number
20180031229
Publication date
Feb 1, 2018
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
METHODS OF UPGRADING A CONVENTIONAL COMBUSTION SYSTEM TO INCLUDE A...
Publication number
20180023807
Publication date
Jan 25, 2018
CLEARSIGN COMBUSTION CORPORATION
Douglas Wayne KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
PREFABRICATED INTEGRATED COMBUSTION ASSEMBLIES AND METHODS OF INSTA...
Publication number
20180023810
Publication date
Jan 25, 2018
CLEARSIGN COMBUSTION CORPORATION
Douglas Wayne KARKOW
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PERFORATED FLAME HOLDER WITH ADJUSTABLE FUEL NOZZLE
Publication number
20180017249
Publication date
Jan 18, 2018
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FUEL COMBUSTION SYSTEM WITH A PERFORATED REACTION HOLDER
Publication number
20180003378
Publication date
Jan 4, 2018
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
BURNER SYSTEM WITH A PERFORATED FLAME HOLDER AND A PLURALITY OF FUE...
Publication number
20170350591
Publication date
Dec 7, 2017
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
APPARATUS AND METHOD FOR ELECTRICALLY STABILIZED COMBUSTION
Publication number
20170276346
Publication date
Sep 28, 2017
CLEARSIGN COMBUSTION CORPORATION
JOSEPH COLANNINO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
METHOD FOR COMBUSTION OF MULTIPLE FUELS
Publication number
20170261201
Publication date
Sep 14, 2017
CLEARSIGN COMBUSTION CORPORATION
DAVID B. GOODSON
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
PERFORATED FLAME HOLDER WITH INTEGRATED SUB-QUENCH DISTANCE LAYER
Publication number
20170191655
Publication date
Jul 6, 2017
CLEARSIGN COMBUSTION CORPORATION
JOSEPH COLANNINO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
RADIANT WALL BURNER INCLUDING PERFORATED FLAME HOLDERS
Publication number
20170184303
Publication date
Jun 29, 2017
CLEARSIGN COMBUSTION CORPORATION
JOSEPH COLANNINO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BURNER SYSTEM INCLUDING A MOVEABLE PERFORATED FLAME HOLDER
Publication number
20170146232
Publication date
May 25, 2017
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
COMBUSTION SYSTEM WITH A PERFORATED FLAME HOLDER AND AN EXTERNAL FL...
Publication number
20170051913
Publication date
Feb 23, 2017
CLEARSIGN COMBUSTION CORPORATION
JOSEPH COLANNINO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES