Description
Class F23N : REGULATING OR CONTROLLING COMBUSTION
Subclass 1/02: Regulating fuel supply conjointly with air supply
F23N 1/02
Sub-Class
Stats
- 349 US PATENTS IN FORCE
- 84 US APPLICATIONS PENDING
- 122 Total Patent Owners
- 1,110 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12259132 | Method for improving the homogenization of the temperatures in a steam methane reformer by adjusting the power distribution | Oct 21, 20 | Mar 25, 25 | L'Air Liquide - Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude |
| 12259136 | Systems and methods for operation of a flexible fuel combustor | Aug 08, 23 | Mar 25, 25 | 8 RIVERS CAPITAL, LLC |
| 12241626 | Method and device for flameless stepwise combustion | Nov 08, 19 | Mar 04, 25 | WS-Wärmeprozesstechnik GmbH |
| 12158268 | High-capacity igniter | Jun 08, 21 | Dec 03, 24 | Forney Corporation |
| 12140309 | Device for regulating a mixing ratio of a gas mixture | Oct 05, 18 | Nov 12, 24 | Sensirion AG |
| 12135128 | Method to operate a modulating burner | Mar 11, 20 | Nov 05, 24 | Bekaert Combustion Technology B.V. |
| 12123598 | Portable stove | Feb 25, 19 | Oct 22, 24 | Not available |
| 12104788 | Method and apparatus for improving furnace temperature uniformity | Dec 30, 20 | Oct 01, 24 | Fives North American Combustion, Inc. |
| 12104789 | Combustion control apparatus of LPG reforming system and method for controlling the same | Oct 27, 21 | Oct 01, 24 | Hyundai Motor Company; KIA CORPORATION; |
| 12092327 | Online pulverized coal concentration regulator and regulating method | Aug 21, 20 | Sep 17, 24 | Not available |
| 12055291 | Combustion apparatus | Aug 06, 21 | Aug 06, 24 | Rinnai Corporation |
| 12055292 | Premixing apparatus | Mar 08, 22 | Aug 06, 24 | Rinnai Corporation |
| 12050151 | Burner including an electrical permittivity or electrical capacitance flame sensor | Dec 28, 20 | Jul 30, 24 | ClearSign Technologies Corporation |
| 12050030 | Spark ignition module and methods | Apr 20, 20 | Jul 30, 24 | Copeland Comfort Control LP |
| 12025309 | Method for operating a premix gas burner, a premix gas burner and a boiler | Mar 25, 20 | Jul 02, 24 | BDR Thermea Group B.V. |
| 12007301 | Variable composition gas mixture sensor | Dec 28, 20 | Jun 11, 24 | ClearSign Technologies Corporation |
| 11982469 | Dynamically adjusting heater | Jan 10, 20 | May 14, 24 | Williams Furnace Company |
| 11938788 | Fluid heating system | Sep 25, 20 | Mar 26, 24 | Not available |
| 11903521 | Burner tube for gas grill | Dec 28, 21 | Feb 20, 24 | WEBER-STEPHEN PRODUCTS, LLC |
| 11904283 | Volatiles capture educator system | Jun 25, 21 | Feb 20, 24 | GPRE IP, LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,461 | METHOD AND SYSTEM FOR RECYCLING WASTE MINERALS | Feb 10, 23 | Apr 10, 25 | Not available |
| 2025/0067,432 | DEVICE FOR THE DELIVERY OF A COMBUSTIBLE GASEOUS MIXTURE AND PROCEDURE | Dec 22, 22 | Feb 27, 25 | SIT S.P.A. |
| 2025/0067,474 | Systems and Methods for Detecting Pressure in a Gas Furnace | Aug 09, 24 | Feb 27, 25 | Not available |
| 2025/0060,101 | METHODS AND SYSTEMS FOR MINIMIZING NOx AND CO EMISSIONS IN NATURAL DRAFT HEATERS | Nov 07, 24 | Feb 20, 25 | Not available |
| 2025/0052,423 | METHOD AND APPARATUS FOR MONITORING AND CONTROLLING COMBUSTION IN COMBUSTIBLE GAS BURNER APPARATUS | Dec 21, 22 | Feb 13, 25 | Not available |
| 2024/0418,367 | METHOD AND APPARATUS FOR IMPROVING FURNACE TEMPERATURE UNIFORMITY | Aug 29, 24 | Dec 19, 24 | Not available |
| 2024/0418,368 | METHOD AND APPARATUS FOR IMPROVING FURNACE TEMPERATURE UNIFORMITY | Aug 29, 24 | Dec 19, 24 | Not available |
| 2024/0410,579 | METHOD FOR PRESSURE MONITORING A PRESSURE-DEPENDENT PROCESS AND PRESSURE SENSOR | Oct 11, 22 | Dec 12, 24 | Pittway Sarl |
| 2024/0410,578 | Method of operating a dual circuit gas burner, control unit, dual circuit gas burner and gas stove | Sep 21, 22 | Dec 12, 24 | Not available |
| 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 |
| 2024/0401,801 | Processes for Producing Reactant Chemical Substances for Thermal Devices | Aug 13, 24 | Dec 05, 24 | Not available |
| 2024/0401,802 | HIGH TURNDOWN COMBUSTION SYSTEM AND METHOD | May 30, 23 | Dec 05, 24 | Not available |
| 2024/0401,803 | HIGH TURNDOWN COMBUSTION SYSTEM AND METHOD | May 30, 23 | Dec 05, 24 | Not available |
| 2024/0369,223 | METHOD AND KILN FOR THE FIRING OF SUBSTANTIALLY FLAT BASE CERAMIC ARTICLES | Sep 16, 22 | Nov 07, 24 | Not available |
| 2024/0369,261 | SPARK IGNITION MODULE AND METHODS | Jul 15, 24 | Nov 07, 24 | Not available |
| 2024/0369,452 | BURNER INCLUDING AN ELECTRICAL PERMITTIVITY OR ELECTRICAL CAPACITANCE FLAME SENSOR | Jul 19, 24 | Nov 07, 24 | Not available |
| 2024/0337,385 | Method and Controller for Operating a Gas Burner Appliance | Jul 11, 22 | Oct 10, 24 | PITTWAY SARL |
| 2024/0328,621 | Method and Controller for Operating a Gas Burner Appliance | Jul 11, 22 | Oct 03, 24 | PITTWAY SARL |
| 2024/0318,819 | Control of a Combustion Device | Mar 19, 24 | Sep 26, 24 | SIEMENS AKTIENGESELLSCHAFT |
| 2024/0280,259 | BRIGHT RADIATOR | Dec 06, 22 | Aug 22, 24 | Schwank GmbH |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 35 Months (last 2 years Issuances)
- 35 Months (last 5 years Issuances)