F27B 3/263
Regenerators
Official title: {Regenerators}
F27B3/263 (Regenerators) appears on 26 US grants and 15 published applications in this corpus.
Search patents in F27B- Granted patents
- 26
- Published applications
- 15
- Assignees
- 23
- Inventors
- 71
- Latest grant
- 3 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 4 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 3 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flue gas recycle method for thermochemical regeneration3 Jan 2023US 11,543,183 B2Praxair Technology, Inc.
- Thermal storage unit12 Jul 2022US 11,384,984 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Method for operating a batch furnace comprising the preheating of a fluid upstream of the furnace5 Jul 2022US 11,378,338 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Furnace with integrated heat recovery utilizing radiative recuperator for preheating combustion reactants using heat from flue gas22 Mar 2022US 11,280,491 B2American Air Liquide, Inc.
- Systems and methods to preheat ferromagnetic scrap27 Apr 2021US 10,989,475 B2
- Waste Heat Recovery and Utilization System and method26 Mar 2026US 2026/0085887 A1Zhengzhou Non-Ferrous Metals Research Institute Co. Ltd of Chalco
- Regenerative burner system6 Jun 2024US 2024/0183532 A1Sistem Teknik EndüStriyel Firinlar Limited Sirketi
- Flue gas recycle method for thermochemical regeneration16 Apr 2020US 2020/0116429 A1Praxair Technology, Inc.
- Furnace with integrated heat recovery utilizing radiative recuperator for preheating combustion reactants using heat from flue gas5 Dec 2019US 2019/0368728 A1American Air Liquide, Inc.
- Inlet arrangement for collection of carry over for a vertical regenerator of an end-port furnace28 Nov 2019US 2019/0360690 A1Refractory Intellectual Property GmbH & Co.KG
Most cited
By later US patents
- Thermophotovoltaic generator in high temperature industrial process77US 6,538,193 B1JX Crystals Inc. · 2003
- Heat transfer enhancements for increasing fuel efficiency in high temperature furnaces73US 5,993,203 AGas Research Institute · 1999
- Regenerative burner42US 4,923,391 AAmerican Combustion, Inc. · 1990
- Method and apparatus for improved regenerative furnace16US 4,874,311 AAmerican Combustion, Inc. · 1989
- Heat exchanger bake out process11US 5,538,420 ADurr Industries, Inc. · 1996