CLEARSIGN
Electrical controllers for controlling electric fields in external combustion apparatuses; electrodes for applying electric…
Owned by: ClearSign Combustion Corporation
Serial Number: 77398540
ACTIVE HEAT EXCHANGE
Apparatuses and systems configured to electrically drive hot gases or plasmas toward heat exchange surfaces
Owned by: ClearSign Combustion Corporation
Serial Number: 77630571
Image Trademark
Filed: August 17, 2011
Electrical controllers for controlling electric fields in external combustion apparatuses; electrodes for applying electric…
Owned by: ClearSign Combustion Corporation
Serial Number: 85400672
CLEARSIGN
Filed: December 18, 2012
Electrical controllers for controlling electric fields in external combustion apparatuses; electrodes for applying electric…
Owned by: ClearSign Combustion Corporation
Serial Number: 85805360
CLEARSIGN
Filed: December 18, 2012
Burners, namely, gas burners, coal burners, wood burners, fluidized beds, primary burners, and secondary burners; boilers…
Owned by: ClearSign Combustion Corporation
Serial Number: 85982802
Image Trademark
Electrical controllers for controlling electric fields in external combustion apparatuses; electrodes for applying electric…
Owned by: ClearSign Combustion Corporation
Serial Number: 86519230
CLEARSIGN
Electrical controllers for controlling electric fields in external combustion apparatuses; electrodes for applying electric…
Owned by: ClearSign Combustion Corporation
Serial Number: 87096459
DUPLEX PLUG & PLAY
Filed: February 10, 2017
Burners, namely, gas burners, coal burners, wood burners; primary gas burners and secondary liquid fuel burners for industrial…
Owned by: ClearSign Combustion Corporation
Serial Number: 87331916
CLEARSIGN CORE
Filed: May 20, 2019
Burners, namely, gas burners; primary gas burners for industrial use; boilers, namely, furnace boilers, heating boilers,…
Owned by: ClearSign Combustion Corporation
Serial Number: 88438032
Image Trademark
Filed: May 28, 2019
Flame sensors and flame detectors for burners; ignition detection systems comprised of ignition detectors and flame scanners…
Owned by: ClearSign Combustion Corporation
Serial Number: 88448778
CLEARSIGN EYE
Filed: October 10, 2019
Sensors, sensor assemblies, and systems comprising flame sensors and associated electronics, namely, a flame sensor module…
Owned by: ClearSign Combustion Corporation
Serial Number: 88650283
CLEARSIGN SENSOR
Filed: October 10, 2019
Sensors, sensor assemblies, and systems comprising flame sensors and associated electronics, namely, a flame sensor module…
Owned by: ClearSign Combustion Corporation
Serial Number: 88650294
CLEARSIGN
Filed: June 28, 2021
Safety sensors, namely, flame sensors and flame detectors for burners; fire detectors in the nature of ignition detection…
Owned by: ClearSign Combustion Corporation
Serial Number: 90799213
