C03B 5/2353
By combustion with pure oxygen or oxygen-enriched air
Official title: {by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances}
C03B5/2353 (By combustion with pure oxygen or oxygen-enriched air) appears on 320 US grants and 272 published applications in this corpus.
Search patents in C03B- Granted patents
- 320
- Published applications
- 272
- Assignees
- 113
- Inventors
- 524
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 13 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 19 | 0 |
| 2001 | 16 | 3 |
| 2002 | 11 | 6 |
| 2003 | 7 | 8 |
| 2004 | 7 | 7 |
| 2005 | 2 | 3 |
| 2006 | 1 | 4 |
| 2007 | 4 | 6 |
| 2008 | 5 | 4 |
| 2009 | 3 | 8 |
| 2010 | 2 | 20 |
| 2011 | 1 | 13 |
| 2012 | 3 | 11 |
| 2013 | 8 | 13 |
| 2014 | 13 | 12 |
| 2015 | 12 | 21 |
| 2016 | 9 | 12 |
| 2017 | 15 | 6 |
| 2018 | 7 | 15 |
| 2019 | 13 | 10 |
| 2020 | 11 | 11 |
| 2021 | 6 | 11 |
| 2022 | 8 | 11 |
| 2023 | 9 | 13 |
| 2024 | 4 | 14 |
| 2025 | 6 | 19 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for heat recovery in an oxy-fuel fired glass furnace15 Sep 2026US 12,735,341 B2Air Products and Chemicals, Inc.
- Method of making a glass product, and a glass product4 Aug 2026US 12,698,228 B2Schott AG
- Burner with alternate modes for flexible operation21 Jul 2026US 12,687,293 B2Praxair Technology, Inc.
- Fuel blending in thermochemical heat exchange methods21 Jul 2026US 12,687,341 B2Praxair Technology, Inc.
- Method of preparing a melt for the production of man-made mineral fibres12 May 2026US 12,623,943 B2Rockwool A/S
- Method and System for Heat Recovery in an Oxy-Fuel Fired Glass Furnace24 Sep 2026US 2026/0285735 A1Air Products and Chemicals, Inc.
- Glass manufacturing apparatus and glass manufacturing method3 Sep 2026US 2026/0257956 A1AGC Inc.
- Glass melting process with low co2 emission20 Aug 2026US 2026/0242269 A1Agc Glass Europe
- Burner assembly and method for operating a burner assembly13 Aug 2026US 2026/0235285 A1Messer Austria GmbH
- Method for producing glass article30 Jul 2026US 2026/0217586 A1Nippon Electric Glass Co., Ltd.
Most cited
By later US patents
- Reactor and method for disassociating waste190US 5,301,620 AMolten Metal Technology, Inc. · 1994
- Oxygen-gas fuel burner and glass forehearth containing the oxygen-gas fuel burner130US 5,814,121 AThe BOC Group, Inc. · 1998
- Variable heat generating method and apparatus129US 4,622,007 AAmerican Combustion, Inc. · 1986
- Method and device for melting and refining materials capable of being vitrified112US 6,460,376 B1Saint-Gobain Glass France · 2002
- Process for preparing batch materials for the manufacture of glass112US 7,448,231 B2Saint-Gobain Glass France · 2008