F23M 2900/05021
Wall blocks adapted for burner openings
F23M2900/05021 (Wall blocks adapted for burner openings) appears on 25 US grants and 24 published applications in this corpus.
Search patents in F23M- Granted patents
- 25
- Published applications
- 24
- Assignees
- 21
- Inventors
- 94
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 4 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Burner for fuel combustion and combustion method therefor1 Sep 2026US 12,723,753 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Burner and method for transient heating6 Jan 2026US 12,516,809 B2Air Products and Chemicals, Inc.
- Active and passive combustion stabilization for burners for highly and rapidly varying fuel gas compositions27 Aug 2024US 12,072,097 B2Honeywell International Inc.
- Method and device for heating object to be heated27 Dec 2022US 11,534,823 B2Taiyo Nippon Sanso Corporation
- Burner holder6 Dec 2022US 11,519,598 B2Beteiligungen Sorg GmbH & Co. KG
- Burner Device with Primary Air Chamber, Staged Air Chamber, and Tertiary Air Chamber17 Oct 2024US 2024/0344693 A1
- Refractory block for low nox burners with internal flue gas recirculation28 Mar 2024US 2024/0102646 A1Honeywell International Inc.
- Burner arrangement for synthesis gas production25 Jan 2024US 2024/0024835 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Burner and method for transient heating4 Jan 2024US 2024/0003539 A1Air Products and Chemicals, Inc.
- Burner for fuel combustion and combustion method therefor9 Feb 2023US 2023/0043686 A1L'Air Liquide, Société Anonyme pour I'Etude et I'Explotation des Procédés Georges Claude
Most cited
By later US patents
- Oxygen-gas fuel burner and glass forehearth containing the oxygen-gas fuel burner130US 5,814,121 AThe BOC Group, Inc. · 1998
- Method and apparatus for reducing NO.sub.x emissions in a gas burner47US 5,709,541 ASelas Corporation of America · 1998
- Air-oxy-fuel burner method and apparatus38US 5,454,712 AThe BOC Group, Inc. · 1995
- Oxygen-gaseous forehearth burner for air-fuel and oxy-fuel forehearth burner block geometries14US 6,233,974 B1Combustion Tec, Inc. · 2001
- Method and apparatus for reducing refractory contamination in fused silica processes14US 6,497,118 B1Corning Incorporated · 2002