F23C 2900/03009
Elongated tube-shaped combustion chambers
F23C2900/03009 (Elongated tube-shaped combustion chambers) appears on 16 US grants and 30 published applications in this corpus.
Search patents in F23C- Granted patents
- 16
- Published applications
- 30
- Assignees
- 24
- Inventors
- 71
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 3 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 3 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 3 |
| 2025 | 1 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radiant tube apparatus and method for manufacturing same22 Apr 2025US 12,281,371 B2Posco
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- Fuel gas and oxygen burner9 Jan 2024US 11,866,361 B2Honeywell International Inc.
- Micro-combustion device for the generation of electrical power6 Sep 2022US 11,435,075 B2
- Implosion reactor tube4 Feb 2020US 10,551,061 B2
- A burner and a process for combusting metal powder3 Sep 2026US 2026/0258942 A1
- Optimized furnace burner adjustment for flameless combustion26 Feb 2026US 2026/0055892 A1Honeywell International Inc.
- Device and apparatus for heating a flow of hydrogen4 Dec 2025US 2025/0369610 A1ROLLS-ROYCE plc
- Flame tube for improved uniformity of the radiant tube temperature20 Mar 2025US 2025/0093026 A1Honeywell International Inc.
- Dark radiator19 Sep 2024US 2024/0310038 A1Schwank GmbH
Most cited
By later US patents
- Combustion method and apparatus32US 7,914,280 B2Innovative Energy, Inc. · 2011
- Burner system in particular with a high velocity of the burnt gases8US 4,894,006 AGaz de France · 1990
- Twirling flame heater6US 10,330,313 B2Well Traveled Imports, Inc. · 2019
- Radiant device with gas burner and recirculation, adapted in view of reduced production of nitrogen oxides5US 6,588,416 B2Gaz De France (G. D. F.) Service National · 2003
- Method of combustion with the aid of burners in industrial furnaces, and a burner to this end3US 7,993,130 B2Sandvik Intellectual Property AB · 2011