Description
Class F23C : METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL
Subclass 7/00: Combustion apparatus characterised by arrangements for air supply (inlets for fluidisation air F23C 10/2)
F23C 7/00
Sub-Class
Stats
- 247 US PATENTS IN FORCE
- 28 US APPLICATIONS PENDING
- 87 Total Patent Owners
- 939 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12259127 | Firenado insert, pit and method | Apr 12, 22 | Mar 25, 25 | Not available |
| 12196421 | Trailing edge fuel injection enhancement for flame holding mitigation | Nov 03, 22 | Jan 14, 25 | Power Systems Mfg., LLC |
| 12173655 | Flame control in an oxyfuel combustion process | Aug 26, 20 | Dec 24, 24 | 8 RIVERS CAPITAL, LLC |
| 12173894 | Regenerative burner for strongly reduced NOx emissions | Aug 24, 20 | Dec 24, 24 | GAUTSCHI ENGINEERING GMBH; Ebner Industrieofenbau GmbH; HPI High Performance Industritechnik GmbH; |
| 12163664 | Premixer for a combustor | Jun 28, 23 | Dec 10, 24 | General Electric Company |
| 12092323 | Burner tube | Dec 18, 23 | Sep 17, 24 | Not available |
| 12092332 | Fuel nozzle and swirler | Feb 18, 22 | Sep 17, 24 | General Electric Company |
| 12078345 | Fire column | Oct 03, 19 | Sep 03, 24 | Not available |
| 12038171 | Fuel supply device of circulating fluidized bed boiler | May 09, 19 | Jul 16, 24 | HYUNDAI HEAVY INDUSTRIES POWER SYSTEMS CO., LTD. |
| 11971172 | Combustor premixer assembly including inlet lips | Oct 25, 21 | Apr 30, 24 | General Electric Company |
| 11898746 | Burner tube | Nov 02, 20 | Feb 13, 24 | Not available |
| 11898747 | Burner system and process for natural gas production | Jan 29, 21 | Feb 13, 24 | Honeywell International, Inc. |
| 11852335 | Swirl stabilized high capacity duct burner | Dec 21, 20 | Dec 26, 23 | John Zink Company LLC |
| 11821624 | Multi-fuel isolated impulse initiator | Oct 05, 21 | Nov 21, 23 | Bright Sand, Inc. |
| 11754283 | Flare gas system | Apr 12, 21 | Sep 12, 23 | Not available |
| 11732659 | Controlling soot | Aug 26, 22 | Aug 22, 23 | Rolls Royce plc |
| 11719158 | Low emissions combustor assembly for gas turbine engine | Mar 02, 21 | Aug 08, 23 | RAYTHEON TECHNOLOGIES CORPORATION |
| 11713881 | Premixer for a combustor | Jan 08, 20 | Aug 01, 23 | General Electric Company |
| 11692507 | External combustion heat engine combustion chamber | Jul 18, 19 | Jul 04, 23 | Quantum Industrial Development Corp. & Texas A&M University - San Antonio |
| 11668460 | Regenerative burner system and method of use | Apr 14, 21 | Jun 06, 23 | Fives North American Combustion, Inc. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0060,095 | Burner and Method of Operation | Aug 14, 23 | Feb 20, 25 | Air Products and Chemicals, Inc. |
| 2025/0060,096 | Burner and Method of Operation | Aug 14, 23 | Feb 20, 25 | Air Products and Chemicals, Inc. |
| 2025/0060,098 | Dual-Fuel Burner and Method of Operation | Aug 14, 23 | Feb 20, 25 | Air Products and Chemicals, Inc. |
| 2025/0052,415 | DEVICE FOR COMBUSTING AMMONIA | Dec 27, 21 | Feb 13, 25 | Not available |
| 2025/0035,311 | FUEL NOZZLE AND SWIRLER | Aug 14, 24 | Jan 30, 25 | Not available |
| 2024/0401,795 | BURNER TUBE | Aug 15, 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 |
| 2024/0376,901 | DEVICE FOR HEATING A LIQUID AND/OR FOR WARMING AIR, AND SIDE CHANNEL BLOWER | Oct 17, 22 | Nov 14, 24 | Not available |
| 2024/0344,693 | Burner Device with Primary Air Chamber, Staged Air Chamber, and Tertiary Air Chamber | Mar 25, 24 | Oct 17, 24 | Not available |
| 2024/0344,692 | SYSTEM FOR SELF-SUSTAINING COMBUSTION OF IRON PARTICLES AND METHOD THEREOF | Aug 30, 22 | Oct 17, 24 | Not available |
| 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 |
| 2024/0085,016 | CEMENT KILN BURNER AND METHOD FOR OPERATING SAME | Feb 25, 21 | Mar 14, 24 | Not available |
| 2024/0060,638 | DEVICE AND METHOD FOR SUPPLYING COMBUSTION AIR AND FOR RECIRCULATING EXHAUST GAS FOR A BURNER | Nov 17, 21 | Feb 22, 24 | WS-Wärmeprozesstechnik GmbH |
| 2024/0011,632 | MONITORING AND MAINTAINING FLARE TIP TEMPERATURES | Jul 07, 22 | Jan 11, 24 | Not available |
| 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 |
| 2022/0090,781 | BURNER TUBE | Nov 02, 20 | Mar 24, 22 | Not available |
| 2020/0363,060 | METHOD AND APPARATUS FOR CAPTURING CARBON DIOXIDE DURING COMBUSTION OF CARBON CONTAINING FUEL | Aug 05, 20 | Nov 19, 20 | Washington University |
| 2020/0292,167 | COMBUSTION SYSTEM WITH WIDE TURNDOWN COAL BURNER | Mar 13, 20 | Sep 17, 20 | Not available |
| 2020/0173,653 | High Temperature Combustion Device | Dec 02, 19 | Jun 04, 20 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 37 Months (last 2 years Issuances)
- 37 Months (last 5 years Issuances)