Description
Class F23C : METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL
Subclass 3/00: Combustion apparatus characterised by the shape of the combustion chamber (F23C 15/00 takes precedence)
F23C 3/00
Sub-Class
Stats
- 176 US PATENTS IN FORCE
- 34 US APPLICATIONS PENDING
- 63 Total Patent Owners
- 469 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12215861 | Heat pipe for submerged combustion burner | Dec 13, 21 | Feb 04, 25 | Owens-Brockway Glass Container Inc. |
| 12196416 | Burner for reducing NOx emissions and method for operating the burner | Jun 21, 19 | Jan 14, 25 | Econova GmbH |
| 12173893 | Cylindrical burner apparatus and method | Jan 12, 22 | Dec 24, 24 | GASTECH ENGINEERING LLC |
| 12092323 | Burner tube | Dec 18, 23 | Sep 17, 24 | Not available |
| 12078345 | Fire column | Oct 03, 19 | Sep 03, 24 | Not available |
| 12071915 | Vortex hybrid rocket motor | Jan 30, 23 | Aug 27, 24 | Sierra Space Corporation |
| 11976573 | Thermal power plant | Aug 10, 20 | May 07, 24 | Oqab Dietrich Induction Inc. |
| 11933491 | Burner with adjustable end cap and method of operating same | Jun 27, 19 | Mar 19, 24 | The Cleaver-Brooks Company, LLC |
| 11913641 | Brass burner system and method | Jun 19, 19 | Feb 27, 24 | BSG Holdings, LLC |
| 11906159 | Frustoconical combustion chamber for a fluid heating device and methods for making the same | Jan 31, 22 | Feb 20, 24 | Rheem Manufacturing Company |
| 11898746 | Burner tube | Nov 02, 20 | Feb 13, 24 | Not available |
| 11859817 | System and method for laser ignition of fuel in a coal-fired burner | Dec 07, 20 | Jan 02, 24 | General Electric Company |
| 11852335 | Swirl stabilized high capacity duct burner | Dec 21, 20 | Dec 26, 23 | John Zink Company LLC |
| 11835228 | Cylindrical burner apparatus and method | Jul 13, 20 | Dec 05, 23 | GASTECH ENGINEERING LLC |
| 11779155 | High-efficiency heating apparatus | Aug 09, 21 | Oct 10, 23 | Hyper Fryer, LLC |
| 11680004 | Submerged combustion melters and methods | May 09, 19 | Jun 20, 23 | Not available |
| 11661907 | Vortex hybrid rocket motor | Oct 11, 18 | May 30, 23 | Sierra Space Corporation |
| 11655177 | Burner comprising a wearing piece | Nov 29, 18 | May 23, 23 | Saint Gobain Isover |
| 11585528 | Apparatus and method for a burner assembly | Dec 16, 19 | Feb 21, 23 | Power Flame Incorporated |
| 11506379 | Catalytic oxidizer | May 07, 18 | Nov 22, 22 | Not available |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0067,430 | HYDROGEN GAS BURNER | Aug 22, 24 | Feb 27, 25 | Not available |
| 2025/0060,096 | Burner and Method of Operation | Aug 14, 23 | Feb 20, 25 | Air Products and Chemicals, Inc. |
| 2025/0027,643 | HEATER WITH REMOTE COMBUSTION AIR ADDITION | Jul 17, 24 | Jan 23, 25 | Not available |
| 2024/0401,795 | BURNER TUBE | Aug 15, 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 |
| 2024/0318,817 | ABATEMENT APPARATUS | Jul 07, 22 | Sep 26, 24 | Not available |
| 2023/0288,056 | CYLINDRICAL BURNER APPARATUS AND METHOD | Mar 14, 22 | Sep 14, 23 | Not available |
| 2023/0071,567 | BODIES CONFIGURED FOR USE IN RADIANT TUBES | Sep 02, 22 | Mar 09, 23 | Not available |
| 2023/0046,285 | RADIANT TUBE APPARATUS AND METHOD FOR MANUFACTURING SAME | Nov 25, 20 | Feb 16, 23 | POSCO; RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY; |
| 2023/0008,708 | HIGHLY HEAT RECIRCULATING MULTIPLEXED REACTORS | Jul 08, 21 | Jan 12, 23 | Not available |
| 2022/0356,103 | MULTI-CHAMBER SUBMERGED COMBUSTION MELTER AND SYSTEM | Jul 20, 22 | Nov 10, 22 | Not available |
| 2022/0307,686 | HEATING DEVICE | Jun 17, 22 | Sep 29, 22 | Termico |
| 2022/0275,932 | LOW NOX, HIGH EFFICIENCY, HIGH TEMPERATURE, STAGED RECIRCULATING BURNER AND RADIANT TUBE COMBUSTION SYSTEM | May 19, 22 | Sep 01, 22 | Not available |
| 2022/0143,570 | Design and Scheduling of Semi-Batch Chemical-Looping Reactors | Nov 08, 21 | May 12, 22 | University of Connecticut |
| 2022/0146,091 | FRUSTOCONICAL COMBUSTION CHAMBER FOR A FLUID HEATING DEVICE AND METHODS FOR MAKING THE SAME | Jan 31, 22 | May 12, 22 | Not available |
| 2022/0136,693 | CYLINDRICAL BURNER APPARATUS AND METHOD | Jan 12, 22 | May 05, 22 | Not available |
| 2021/0033,277 | Carbon-dioxide Supplier Safe and Without Hazardous Exhaust Gas | Jul 20, 20 | Feb 04, 21 | DAONRS Inc. |
| 2021/0009,457 | MULTI-CHAMBER SUBMERGED COMBUSTION MELTER AND SYSTEM | Jul 11, 19 | Jan 14, 21 | Not available |
| 2020/0340,664 | ULTRA LOW EMISSIONS FIRETUBE BOILER BURNER | Jun 18, 19 | Oct 29, 20 | Not available |
| 2020/0263,870 | BURNER PANELS, SUBMERGED COMBUSTION MELTERS, AND METHODS | Apr 24, 20 | Aug 20, 20 | Not available |
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)