| 2025/0102,143 | LOWERING EMISSIONS THAT RESULT FROM FUEL COMBUSTION IN BOILERS | Sep 21, 23 | Mar 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 |
| 2025/0043,954 | ATOMIZATION BURNER WITH FLEXIBLE FIRE RATE | May 16, 24 | Feb 06, 25 | BABINGTON TECHNOLOGY, INC. |
| 2024/0401,805 | Virtual Sensor for Combustion Furnace | May 10, 24 | Dec 05, 24 | Not available |
| 2024/0353,103 | FURNACE, SYSTEM, AND METHOD FOR CALIBRATING FLAME CURRENT IN FURNACE | Apr 05, 24 | Oct 24, 24 | Not available |
| 2024/0351,877 | Process and Apparatus for Oxygen Injection in a Sulfur Furnace | Apr 20, 23 | Oct 24, 24 | Messer Industries USA, Inc. |
| 2024/0344,695 | ADJUSTABLE BURNER NOZZLE FOR MULTIPLE FUELS | Apr 13, 23 | Oct 17, 24 | Not available |
| 2024/0288,160 | METHOD FOR BURNING A LIQUID OR GASEOUS FUEL IN A BOILER, BOILER FOR CARRYING OUT THE METHOD AND THERMAL BATH HAVING A BOILER | Aug 25, 22 | Aug 29, 24 | Not available |
| 2024/0230,101 | PARTICLE EXHAUST SENSOR FOR A SOLID FUEL-BURNING APPLIANCE AND SOLID FUEL-BURNING APPLIANCE INCLUDING SAME | Dec 29, 23 | Jul 11, 24 | Not available |
| 2024/0183,535 | METHOD FOR REGULATING A PELLET-FIRED BURNER AND CORRESPONDING INSTALLATION | Apr 21, 22 | Jun 06, 24 | N2AIR |
| 2024/0110,702 | COMBUSTION AIR PROVING APPARATUS WITH BURNER CUT-OFF CAPABILITY AND METHOD OF PERFORMING THE SAME | Dec 13, 23 | Apr 04, 24 | Not available |
| 2024/0068,666 | System and Method for Bimodal Air Control in a Kettle-style Grill | Nov 09, 23 | Feb 29, 24 | Spider Grills, LLC |
| 2024/0053,006 | COMPENSATOR FOR CONTROLLING AIRFLOW IN FIRED HEATER | Aug 09, 23 | Feb 15, 24 | Not available |
| 2024/0018,921 | Combustion Apparatus with Mass Flow Sensor | Jul 07, 23 | Jan 18, 24 | SIEMENS AKTIENGESELLSCHAFT |
| 2023/0400,184 | METHODS AND SYSTEMS FOR MINIMIZING NOx AND CO EMISSIONS IN NATURAL DRAFT HEATERS | Aug 25, 23 | Dec 14, 23 | Not available |
| 2023/0304,662 | Systems and Methods for Extending the Turndown Ratio of Gas-Fired Burner Systems | May 30, 23 | Sep 28, 23 | Not available |
| 2023/0288,064 | SECONDARY COMBUSTION FURNACE WITH COMBUSTION SPEED ADJUSTMENT FUNCTION | May 23, 23 | Sep 14, 23 | Not available |
| 2023/0175,693 | FAN APPARATUS | Nov 11, 22 | Jun 08, 23 | Rinnai Corporation |
| 2023/0032,262 | Improved process and plant for preheating a metal charge fed in continuous to an electric melting furnace | Dec 14, 20 | Feb 02, 23 | Not available |
| 2023/0017,088 | Closed-Loop Control of a Combustion Apparatus | Jul 14, 22 | Jan 19, 23 | Siemens Aktiengesellschaft |