Description
Class F23N : REGULATING OR CONTROLLING COMBUSTION
Subclass 5/00: Systems for controlling combustion (F23N 1/00, F23N 3/00 take precedence)
F23N 5/00
Sub-Class
Stats
- 387 US PATENTS IN FORCE
- 40 US APPLICATIONS PENDING
- 165 Total Patent Owners
- 1,730 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264066 | Process and apparatus for acid regeneration | Apr 25, 22 | Apr 01, 25 | Messer Industries USA, Inc. |
| 12203436 | Vehicle heater and controls therefor | Apr 29, 22 | Jan 21, 25 | Dometic Marine Canada Inc. |
| 12135128 | Method to operate a modulating burner | Mar 11, 20 | Nov 05, 24 | Bekaert Combustion Technology B.V. |
| 12078348 | Systems and methods for online control of volatized chemical treatment solutions in boiler systems | Nov 24, 21 | Sep 03, 24 | ChemTreat Inc. |
| 12031717 | Method and device for regulating a process within a system, in particular a combustion process in a power station | Nov 12, 19 | Jul 09, 24 | AIXPROCESS GMBH |
| 12031721 | Atomization burner with flexible fire rate | Sep 23, 19 | Jul 09, 24 | BABINGTON TECHNOLOGY, INC. |
| 12013119 | Method and assembly for controlling an internal combustion engine having multiple burners | Mar 19, 20 | Jun 18, 24 | SIEMENS ENERGY GLOBAL GMBH & CO. KG |
| 12000587 | Method for analyzing and optimizing the operation of waste incinerator systems | Jun 17, 20 | Jun 04, 24 | TECHNISCHE UNIVERSITÄT WIEN |
| 11992721 | Flame arrester for process devices | Jul 08, 20 | May 28, 24 | Rosemount Inc. |
| 11965652 | Mounting system for a sensor in a ductwork | Mar 16, 22 | Apr 23, 24 | Valmet AB |
| 11920204 | Oxygen injection for reformer feed gas for direct reduction process | Oct 06, 20 | Mar 05, 24 | Midrex Technologies Inc. |
| 11913643 | Engine wireless sensor system with energy harvesting | Jul 03, 19 | Feb 27, 24 | RTX CORPORATION |
| 11898751 | Method and device for predicting ash adhesion in coal-fired boiler, method and device for preventing ash adhesion in coal-fired boiler, and method and device for operating coal-fired boiler | Feb 05, 21 | Feb 13, 24 | IHI Corporation; IHI INSPECTION AND INSTRUMENTATION CO., LTD.; |
| 11821627 | Method and heating unit for flame monitoring during gas combustion | Oct 06, 21 | Nov 21, 23 | ebm-papst Landshut GmbH |
| 11796187 | Electronically controlled vent damper | Dec 10, 18 | Oct 24, 23 | MIDEA GROUP CO., LTD. |
| 11747045 | Portable indirect fuel fired heater with automated combustion optimization | Mar 27, 20 | Sep 05, 23 | Frost Fighter Inc. |
| 11739983 | Modulating gas furnace and associated method of control | Sep 17, 20 | Aug 29, 23 | TRANE INTERNATIONAL INC. |
| 11732891 | Combustion system with inferred fuel and associated methods | Jun 19, 20 | Aug 22, 23 | ONPOINT TECHNOLOGIES, LLC |
| 11629856 | Apparatus for managing combustion optimization and method therefor | Sep 17, 19 | Apr 18, 23 | DOSAN ENERBILITY CO., LTD. |
| 11525575 | Controllers for burner appliances and methods thereof | Apr 14, 20 | Dec 13, 22 | Rheem Manufacturing Company |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0043,954 | ATOMIZATION BURNER WITH FLEXIBLE FIRE RATE | May 16, 24 | Feb 06, 25 | BABINGTON TECHNOLOGY, INC. |
| 2024/0401,796 | METHOD OF DETERMINING A LOCAL TEMPERATURE ANOMALY IN A FLUIDIZED BED OF A COMBUSTION BOILER, METHOD OF CALIBRATING A NUMERICAL MODEL OF A FLUIDIZED BED OF A COMBUSTION BOILER, METHOD OF ESTIMATING A RISK OF FLUIDIZED BED COMBUSTION BOILER BED SINTERING, METHOD OF CONTROLLING A FLUIDIZED BED BOILER, AS WELL AS A COMBUSTION BOILER | Sep 09, 21 | Dec 05, 24 | Not available |
| 2024/0401,805 | Virtual Sensor for Combustion Furnace | May 10, 24 | Dec 05, 24 | Not available |
| 2024/0369,224 | SYSTEMS AND METHODS FOR REDUCING EMISSIONS IN GAS TURBINE ENGINES | Apr 30, 24 | Nov 07, 24 | Not available |
| 2024/0353,103 | FURNACE, SYSTEM, AND METHOD FOR CALIBRATING FLAME CURRENT IN FURNACE | Apr 05, 24 | Oct 24, 24 | Not available |
| 2024/0328,620 | DEVICE FOR HEATING AIR | Nov 18, 22 | Oct 03, 24 | Not available |
| 2024/0318,819 | Control of a Combustion Device | Mar 19, 24 | Sep 26, 24 | SIEMENS AKTIENGESELLSCHAFT |
| 2024/0295,321 | SYSTEMS AND METHODS FOR FLAME STRENGTH MONITORING IN GAS POWERED APPLIANCES | Mar 02, 23 | Sep 05, 24 | Not available |
| 2024/0288,165 | COMBUSTION METHOD FOR CONTROLLING AND MONITORING EXHAUST GAS EMISSIONS IN BOILERS | Jun 15, 23 | Aug 29, 24 | Oriental Giant Dyes & Chemical Ind. Corp. |
| 2024/0240,790 | Hydronic Surface Heater with Auto-Adjusting Burner | Jan 13, 23 | Jul 18, 24 | Not available |
| 2024/0230,086 | Fuel Type Recognition and/or Fuel Quantity Control and/or Air Volume Control | Jan 05, 24 | Jul 11, 24 | SIEMENS AKTIENGESELLSCHAFT |
| 2024/0200,872 | MELTING SYSTEM, AND PROCESS FOR MELTING ALUMINUM SCRAP | Dec 18, 23 | Jun 20, 24 | CONSTELLIUM NEUF-BRISACH SAS |
| 2024/0110,728 | FLUID HEATING SYSTEM WITH COMBUSTION TRIM LEARNING | Dec 06, 23 | Apr 04, 24 | Not available |
| 2024/0053,006 | COMPENSATOR FOR CONTROLLING AIRFLOW IN FIRED HEATER | Aug 09, 23 | Feb 15, 24 | Not available |
| 2023/0324,045 | COOKING APPLIANCE MONITORING SYSTEM FOR AN APPARATUS FOR COOKING AND A METHOD THEREOF | Apr 10, 22 | Oct 12, 23 | Not available |
| 2023/0160,572 | BURNER CONTROL SYSTEM | Nov 22, 22 | May 25, 23 | Not available |
| 2023/0144,467 | METHOD FOR OPERATING A GAS BURNER AND GAS BURNER FOR PERFORMING THE METHOD | Mar 22, 21 | May 11, 23 | Not available |
| 2022/0349,622 | FLUID HEATING SYSTEM WITH COMBUSTION TRIM LEARNING | Apr 29, 22 | Nov 03, 22 | Not available |
| 2022/0307,690 | Smart Fuel Burning System and Method of Operating Same | Mar 23, 21 | Sep 29, 22 | REECON NORTH AMERICA LLC; Reecon M & E Co. Ltd.; |
| 2022/0221,149 | AUTOMATIC AIR-FLOW SETTINGS IN COMBUSTION SYSTEMS AND ASSOCIATED METHODS | Jun 19, 20 | Jul 14, 22 | ONPOINT TECHNOLOGIES, LLC |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 33 Months (last 2 years Issuances)
- 33 Months (last 5 years Issuances)