F23C 2900/06043
Burner staging, i.e. radially stratified flame core burners
F23C2900/06043 (Burner staging, i.e. radially stratified flame core burners) appears on 33 US grants and 45 published applications in this corpus.
Search patents in F23C- Granted patents
- 33
- Published applications
- 45
- Assignees
- 34
- Inventors
- 138
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 0 | 11 |
| 2015 | 4 | 5 |
| 2016 | 4 | 6 |
| 2017 | 3 | 1 |
| 2018 | 5 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 3 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultra-low NOx multi-port burner apparatus25 Nov 2025US 12,480,653 B2Honeywell International Inc.
- Modular burner and furnace including this burner11 Feb 2025US 12,222,103 B2Eratec
- Reverse-jet swirl pulverized coal burner with multi-stage recirculations15 Oct 2024US 12,117,168 B2Tsinghua University
- Burner and assembly of compact burners21 May 2024US 11,988,378 B2Fives Pillard
- Low NOx burner with bypass conduit16 May 2023US 11,649,960 B2Honeywell International Inc.
- Burner assembly and method for operating a burner assembly13 Aug 2026US 2026/0235285 A1Messer Austria GmbH
- Ultra-low nox multi-port burner apparatus24 Aug 2023US 2023/0266003 A1Honeywell International Inc.
- Low nox burner with bypass conduit6 Oct 2022US 2022/0316700 A1Honeywell International Inc.
- Modular burner and furnace including this burner16 Jun 2022US 2022/0186925 A1Eratec
- Reverse-jet swirl pulverized coal burner with multi-stage recirculations6 Jan 2022US 2022/0003408 A1Tsinghua University
Most cited
By later US patents
- Air staged low-NOx burner60US 7,175,423 B1Bloom Engineering Company, Inc. · 2007
- Combustion system for reduction of nitrogen oxides55US 5,411,394 AMassachusetts Institute of Technology · 1995
- Sealed, nozzle-mix burners for silica deposition11US 6,588,230 B1Corning Incorporated · 2003
- Method for effecting control over a radially stratified flame core burner10US 5,960,724 A1999
- Method for largely unsupported combustion of petroleum coke8US 7,185,595 B2Air Products and Chemicals, Inc. · 2007