Description
Class F23L : AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS
Subclass 7/00: Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
F23L 7/00
Sub-Class
Stats
- 370 US PATENTS IN FORCE
- 69 US APPLICATIONS PENDING
- 116 Total Patent Owners
- 1,194 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. |
| 12259136 | Systems and methods for operation of a flexible fuel combustor | Aug 08, 23 | Mar 25, 25 | 8 RIVERS CAPITAL, LLC |
| 12247736 | Compact refractory lined thermal oxidizer | Jun 04, 24 | Mar 11, 25 | Black Lambo LLC |
| 12241654 | Water heater receiving humidified air | Sep 24, 21 | Mar 04, 25 | KYUNGDONG NAVIEN CO., LTD. |
| 12222101 | Modular pressurized coal combustion (MPCC) for flexible generation | Jul 24, 20 | Feb 11, 25 | Washington University |
| 12203705 | Enhancement of thermochemical regeneration operation | Apr 15, 20 | Jan 21, 25 | Praxair Technology, Inc. |
| 12173655 | Flame control in an oxyfuel combustion process | Aug 26, 20 | Dec 24, 24 | 8 RIVERS CAPITAL, LLC |
| 12173895 | Oxygen-enriched acid gas incinerator burner and working method thereof | Apr 04, 22 | Dec 24, 24 | Luoyang Xinpu Petrochemical Equipment Development Co., Ltd. |
| 12152779 | Combustor | Aug 22, 23 | Nov 26, 24 | General Electric Company |
| 12123345 | System and method for high efficiency power generation using a carbon dioxide circulating working fluid | Apr 28, 23 | Oct 22, 24 | 8 RIVERS CAPITAL, LLC |
| 12117167 | capture and utilization in gas boilers | May 15, 24 | Oct 15, 24 | Shanghai Yuanhan Energy & Chemical Technology Co., Ltd. |
| 12117169 | Burner system for a steam cracking furnace | Apr 26, 19 | Oct 15, 24 | Technip France |
| 12092332 | Fuel nozzle and swirler | Feb 18, 22 | Sep 17, 24 | General Electric Company |
| 12085276 | staged combustion system | May 10, 22 | Sep 10, 24 | Xi'an Thermal Power Research Institute Co., Ltd. |
| 12084365 | Charging water oxidation reactor using recovered reactor energy | Mar 03, 21 | Sep 10, 24 | SREUS ENERGY, LLC |
| 12013117 | applications | Mar 18, 21 | Jun 18, 24 | G2 Power, Inc. |
| 11959639 | emission | Sep 05, 17 | Apr 16, 24 | Technip France |
| 11927345 | Method and device to reduce emissions of nitrogen oxides and increase heat transfer in fired process heaters | Mar 02, 20 | Mar 12, 24 | XRG Technologies, LLC |
| 11920787 | System and method for burning gas emitted from an instrument | Oct 07, 18 | Mar 05, 24 | Not available |
| 11920792 | Cooling turbine engine fuel-air mixer with steam | Mar 13, 23 | Mar 05, 24 | RTX CORPORATION |
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 |
| 2025/0109,884 | PROCESSES AND APPARATUSES FOR HEATING A PROCESS FLUID IN A HEATER | Jul 02, 24 | Apr 03, 25 | Not available |
| 2025/0102,140 | COMBUSTION SYSTEM USING OXYGEN AND HYDROGEN | Sep 20, 24 | Mar 27, 25 | Not available |
| 2025/0101,539 | BLAST FURNACE BLOWER DEVICE | Sep 20, 24 | Mar 27, 25 | Not available |
| 2025/0093,023 | PRODUCTION OF SYNTHETIC HYDROCARBONS | Nov 29, 24 | Mar 20, 25 | Not available |
| 2025/0093,024 | BURNER SYSTEM INCLUDING A DISTAL FLAME HOLDER AND A NON-REACTIVE FLUID SOURCE | Oct 03, 24 | Mar 20, 25 | Not available |
| 2025/0075,911 | COMBUSTOR | Nov 15, 24 | Mar 06, 25 | Not available |
| 2025/0035,307 | BURNER SYSTEM FOR A STEAM CRACKING FURNACE | Oct 10, 24 | Jan 30, 25 | Technip France |
| 2025/0035,311 | FUEL NOZZLE AND SWIRLER | Aug 14, 24 | Jan 30, 25 | Not available |
| 2025/0027,647 | APPARATUS AND PROCESS FOR REDUCED FORMATION OF NITROGEN OXIDES DURING COMBUSTION | Oct 31, 23 | Jan 23, 25 | Air Products and Chemicals, Inc. |
| 2025/0012,214 | SYSTEM AND METHOD FOR HIGH EFFICIENCY POWER GENERATION USING A CARBON DIOXIDE CIRCULATING WORKING FLUID | Sep 24, 24 | Jan 09, 25 | Not available |
| 2024/0425,395 | CHARGING WATER OXIDATION REACTOR USING RECOVERED REACTOR ENERGY | Sep 06, 24 | Dec 26, 24 | Not available |
| 2024/0418,127 | GASEOUS FUEL AND LIQUID WATER INJECTION FOR TURBINE ENGINE | Jun 16, 23 | Dec 19, 24 | Not available |
| 2024/0401,801 | Processes for Producing Reactant Chemical Substances for Thermal Devices | Aug 13, 24 | Dec 05, 24 | Not available |
| 2024/0391,815 | SYSTEM AND METHOD FOR PLATINUM FREE MELTING OF HIGH INDEX GLASSES | May 09, 24 | Nov 28, 24 | Not available |
| 2024/0369,224 | SYSTEMS AND METHODS FOR REDUCING EMISSIONS IN GAS TURBINE ENGINES | Apr 30, 24 | Nov 07, 24 | Not available |
| 2024/0353,100 | PROCESS AND BURNER APPARATUS FOR ACID REGENERATION | Apr 20, 23 | Oct 24, 24 | Messer Industries USA, Inc. |
| 2024/0351,877 | Process and Apparatus for Oxygen Injection in a Sulfur Furnace | Apr 20, 23 | Oct 24, 24 | Messer Industries USA, Inc. |
| 2024/0328,619 | CONDUIT PREHEATING CONTROL | Mar 28, 23 | Oct 03, 24 | Not available |
| 2024/0318,818 | HYDROGEN-FIRED COMBUSTION CHAMBER SYSTEM, METHOD AND PLANT | Jun 02, 22 | Sep 26, 24 | Siemens Energy Global GmbH & Co. KG |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)