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Robert E. Breidenthal
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Seattle, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Anti-flip deflector strut for amphibious aircraft
Patent number
11,866,158
Issue date
Jan 9, 2024
Robert Edward Breidenthal
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
System and method for low velocity aerial supply drop
Patent number
11,759,002
Issue date
Sep 19, 2023
Five Forces, SPC
John Thomas Irick
B64 - AIRCRAFT AVIATION COSMONAUTICS
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
Active control of vortices for skin friction reduction
Patent number
11,085,471
Issue date
Aug 10, 2021
Quest Integrated, LLC
Giovanni Nino
B64 - AIRCRAFT AVIATION COSMONAUTICS
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
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
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
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
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
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
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
Combustion system with flame location actuation
Patent number
10,066,835
Issue date
Sep 4, 2018
Clearsign Combustion Corporation
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
System for electrically-driven classification of combustion particles
Patent number
9,909,759
Issue date
Mar 6, 2018
Clearsign Combustion Corporation
David B. Goodson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Inertial electrode and system configured for electrodynamic interac...
Patent number
9,879,858
Issue date
Jan 30, 2018
Clearsign Combustion Corporation
David B. Goodson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Perforated flame holder and burner including a perforated flame holder
Patent number
9,857,076
Issue date
Jan 2, 2018
Clearsign Combustion Corporation
Douglas W. Karkow
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Fuel combustion system with a perforated reaction holder
Patent number
9,797,595
Issue date
Oct 24, 2017
Clearsign Combustion Corporation
Douglas W. Karkow
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Electrically stabilized burner
Patent number
9,702,550
Issue date
Jul 11, 2017
Clearsign Combustion Corporation
Joseph Colannino
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
System and method for combustion of multiple fuels
Patent number
9,696,031
Issue date
Jul 4, 2017
Clearsign Combustion Corporation
David B. Goodson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Acoustic control of an electrodynamic combustion system
Patent number
9,605,849
Issue date
Mar 28, 2017
Clearsign Combustion Corporation
Robert E. Breidenthal
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Burner with a series of fuel gas ejectors and a perforated flame ho...
Patent number
9,562,682
Issue date
Feb 7, 2017
Clearsign Combustion Corporation
Douglas W. Karkow
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Burner with a perforated reaction holder and heating apparatus
Patent number
9,447,965
Issue date
Sep 20, 2016
CLEARSIGN COMUBSTION CORPORATION
Douglas W. Karkow
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Inertial electrode and system configured for electrodynamic interac...
Patent number
9,377,195
Issue date
Jun 28, 2016
Clearsign Combustion Corporation
David B. Goodson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method for Electrically-driven classification of combustion particles
Patent number
9,371,994
Issue date
Jun 21, 2016
Clearsign Combustion Corporation
David B. Goodson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Supersonic compressor
Patent number
9,309,893
Issue date
Apr 12, 2016
Dresser-Rand Company
William Byron Roberts
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Acoustic control of an electrodynamic combustion system
Patent number
9,310,077
Issue date
Apr 12, 2016
Clearsign Combustion Corporation
Robert E. Breidenthal
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Gas turbine with Coulombic thermal protection
Patent number
9,284,886
Issue date
Mar 15, 2016
Clearsign Combustion Corporation
Robert E. Breidenthal
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Combustion chamber for internal combustion engine
Patent number
7,353,797
Issue date
Apr 8, 2008
University of Washington
Robert E. Breidenthal
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Vortex generator for sliding van internal combustion engine
Patent number
5,979,395
Issue date
Nov 9, 1999
Mallen Research Ltd. Partnership
Brian D. Mallen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
VORTEX CONTROL ON ENGINE NACELLE STRAKE AND OTHER VORTEX GENERATORS
Publication number
20220411046
Publication date
Dec 29, 2022
University of Washington
Giovanni NINO
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Anti-Flip Approach for Amphibious Aircraft
Publication number
20220073194
Publication date
Mar 10, 2022
Robert Edward Breidenthal
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Ventilation airflow in confined spaces to inhibit the transmission...
Publication number
20220049865
Publication date
Feb 17, 2022
Robert Edward Breidenthal
F24 - HEATING RANGES VENTILATING
Information
Patent Application
STREAM-WISE VORTEX FIRE EXTINGUISHER
Publication number
20210370116
Publication date
Dec 2, 2021
University of Washington
Giovanni Nino
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
SYSTEM AND METHOD FOR LOW VELOCITY AERIAL SUPPLY DROP
Publication number
20210237873
Publication date
Aug 5, 2021
Five Forces, SPC
John Irick
B64 - AIRCRAFT AVIATION COSMONAUTICS
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
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
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
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
FLAME HOLDERS WITH FUEL AND OXIDANT RECIRCULATION, COMBUSTION SYSTE...
Publication number
20180038589
Publication date
Feb 8, 2018
CLEARSIGN COMBUSTION CORPORATION
Douglas Wayne 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
ACTIVE CONTROL OF VORTICES FOR SKIN FRICTION REDUCTION
Publication number
20170370387
Publication date
Dec 28, 2017
Quest Integrated, LLC
Giovanni Nino
B64 - AIRCRAFT AVIATION COSMONAUTICS
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
Apparatus for Harnessing Flowing Fluids to Create Torque
Publication number
20170198679
Publication date
Jul 13, 2017
PTEROFIN, LLC
Wallace Wright Kempkey
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
CONTINUOUS ROTATING DETONATION ENGINES AND ASSOCIATED SYSTEMS AND M...
Publication number
20170146244
Publication date
May 25, 2017
University of Washington
Mitsuru Kurosaka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
LOW NOx FIRE TUBE BOILER
Publication number
20170010019
Publication date
Jan 12, 2017
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
SYSTEM AND COMBUSTION REACTION HOLDER CONFIGURED TO TRANSFER HEAT F...
Publication number
20160304343
Publication date
Oct 20, 2016
CLEARSIGN COMBUSTION CORPORATION
RICHARD F. RUTKOWSKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRE-MIXED FUEL BURNER WITH PERFORATED FLAME HOLDER
Publication number
20160298838
Publication date
Oct 13, 2016
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
COMBUSTION SYSTEM WITH FLAME LOCATION ACTUATION
Publication number
20160290639
Publication date
Oct 6, 2016
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
SUPERSONIC COMPRESSOR
Publication number
20160281722
Publication date
Sep 29, 2016
Dresser-Rand Company
William Byron Roberts
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEM FOR ELECTRICALLY-DRIVEN CLASSIFICATION OF COMBUSTION PARTICLES
Publication number
20160265769
Publication date
Sep 15, 2016
CLEARSIGN COMBUSTION CORPORATION
DAVID B. GOODSON
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
SYSTEM AND METHOD FOR COMBUSTION OF MULTIPLE FUELS
Publication number
20160245507
Publication date
Aug 25, 2016
CLEARSIGN COMBUSTION CORPORATION
DAVID B. GOODSON
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
ACOUSTIC CONTROL OF AN ELECTRODYNAMIC COMBUSTION SYSTEM
Publication number
20160186995
Publication date
Jun 30, 2016
CLEARSIGN COMBUSTION CORPORATION
ROBERT E. BREIDENTHAL
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
COMBUSTOR HAVING A NONMETALLIC BODY WITH EXTERNAL ELECTRODES
Publication number
20160161110
Publication date
Jun 9, 2016
CLEARSIGN COMBUSTION CORPORATION
IGOR A. KRICHTAFOVITCH
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
PERFORATED FLAME HOLDER AND BURNER INCLUDING A PERFORATED FLAME HOLDER
Publication number
20160025333
Publication date
Jan 28, 2016
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
POROUS FLAME HOLDER FOR LOW NOx COMBUSTION
Publication number
20150330625
Publication date
Nov 19, 2015
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FUEL COMBUSTION SYSTEM WITH A PERFORATED REACTION HOLDER
Publication number
20150316261
Publication date
Nov 5, 2015
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
BURNER WITH A SERIES OF FUEL GAS EJECTORS AND A PERFORATED FLAME HO...
Publication number
20150285491
Publication date
Oct 8, 2015
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
BURNER WITH A PERFORATED REACTION HOLDER AND HEATING APPARATUS
Publication number
20150276220
Publication date
Oct 1, 2015
CLEARSIGN COMBUSTION CORPORATION
DOUGLAS W. KARKOW
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES