F23N 5/12

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Description

Class  F23N : REGULATING OR CONTROLLING COMBUSTION


Subclass 5/12: Systems for controlling combustion (F23N 1/00, F23N 3/00 take precedence) using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12140310 Method of monitoring a burner and/or a burning behavior of a burner and burner assemblyMay 06, 20Nov 12, 24Truma Gerätetechnik GmbH & Co. KG
12050151 Burner including an electrical permittivity or electrical capacitance flame sensorDec 28, 20Jul 30, 24ClearSign Technologies Corporation
12044406 Minimum ignition period for gas burnersSep 30, 21Jul 23, 24MIDEA GROUP CO., LTD.
12007301 Variable composition gas mixture sensorDec 28, 20Jun 11, 24ClearSign Technologies Corporation
11761629 Heating device and method for regulating a fan-operated gas burnerAug 20, 19Sep 19, 23Truma Gerätetechnik GmbH & Co. KG
11619386 Method and system for auto-calibrating an ignition process of a digital gas cooking applianceFeb 12, 21Apr 04, 23MIDEA GROUP CO., LTD.
11287130 Method for regulating a gas mixture by using a gas sensor and a gas mixture sensorJan 17, 20Mar 29, 22ebm-papst Landshut GmbH
11287131 Method for operating a gas burner applianceAug 28, 19Mar 29, 22Ademco, Inc.
11262069 Method and system for auto-adjusting an active range of a gas cooking applianceJun 25, 20Mar 01, 22MIDEA GROUP CO., LTD.
11231174 Detecting blockage of a duct of a burner assemblyMar 23, 18Jan 25, 22Siemens Aktiengesellschaft
11168885 Flame sensor assemblies and methods of replacing flame sensor assembliesNov 11, 19Nov 09, 21Emerson Electric Co.
11105509 Flame monitorDec 03, 19Aug 31, 21Siemens Aktiengesellschaft
11073280 Electrodynamic control in a burner systemMar 08, 19Jul 27, 21CLEARSIGN TECHNOLOGIES CORPORATION
11067285 Gas cooking applianceJan 07, 19Jul 20, 21COPRECI, S. COOP.
11054135 Gas turbine fuel nozzle with integrated flame ionization sensor and gas turbine engineMay 23, 16Jul 06, 21Nuovo Pignone Tecnologie Srl
10935237 Leakage detection in a flame sense circuitNov 22, 19Mar 02, 21Honeywell International, Inc.
10928065 Gas burner controller adapter, gas burner appliance having such a gas burner controller adapter and method for operating such a gas burner applianceDec 05, 17Feb 23, 21HONEYWELL TECHNOLOGIES SARL
10907829 Inline pilot with flame detection device and method thereofSep 13, 18Feb 02, 21PROFIRE ENERGY, INC
10890326 Flame rectification circuit using operational amplifierOct 31, 16Jan 12, 21Robertshaw Controls Company
10844293 Sparkless igniters for heater treaters and methods for using sameSep 23, 18Nov 24, 20Surefire Pilotless Burner Systems LLC

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0052,423 METHOD AND APPARATUS FOR MONITORING AND CONTROLLING COMBUSTION IN COMBUSTIBLE GAS BURNER APPARATUSDec 21, 22Feb 13, 25Not available
2025/0035,310 Method for Controlling a Burner and Burner Arrangement having a BurnerNov 30, 22Jan 30, 25Not available
2024/0369,452 BURNER INCLUDING AN ELECTRICAL PERMITTIVITY OR ELECTRICAL CAPACITANCE FLAME SENSORJul 19, 24Nov 07, 24Not available
2024/0295,321 SYSTEMS AND METHODS FOR FLAME STRENGTH MONITORING IN GAS POWERED APPLIANCESMar 02, 23Sep 05, 24Not available
2024/0230,087 OXY-FUEL BURNER, IGNITION AND FLAME CONTROL SYSTEM AND METHOD FOR CONTROLLING IGNITION AND FLAMEMar 01, 22Jul 11, 24Not available
2024/0133,551 OXY-FUEL BURNER, IGNITION AND FLAME CONTROL SYSTEM AND METHOD FOR CONTROLLING IGNITION AND FLAMEMar 01, 22Apr 25, 24Not available
2024/0093,868 METHOD AND CONTROLLER FOR OPERATING A GAS BURNER APPLIANCEJan 21, 23Mar 21, 24Pittway Sarl
2022/0260,253 METHOD AND SYSTEM FOR AUTO-CALIBRATING AN IGNITION PROCESS OF A DIGITAL GAS COOKING APPLIANCEFeb 12, 21Aug 18, 22Not available
2020/0208,838 LEAKAGE DETECTION IN A FLAME SENSE CIRCUITNov 22, 19Jul 02, 20Not available
2020/0033,002 COMBUSTION APPARATUS AND HOT WATER APPARATUSJul 18, 19Jan 30, 20Noritz Corporation
2020/0018,481 FFT FLAME MONITORING FOR LIMIT CONDITIONJul 16, 18Jan 16, 20Not available
2019/0162,408 Systems and Methods for Avoiding Harmonic Modes of Gas BurnersNov 30, 17May 30, 19Brunswick Corporation
2019/0017,703 FLAME RODJul 10, 18Jan 17, 19Not available
2018/0372,316 METHOD AND DEVICE FOR FLAME SIGNAL DETECTIONOct 26, 16Dec 27, 18Not available
2018/0119,955 FLAME RECTIFICATION CIRCUIT USING OPERATIONAL AMPLIFIEROct 31, 16May 03, 18Robertshaw Controls Company

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

Average Time to Issuance