F27B 9/3044
Furnace regenerators
Official title: {Furnace regenerators}
F27B9/3044 (Furnace regenerators) appears on 7 US grants and 9 published applications in this corpus.
Search patents in F27B- Granted patents
- 7
- Published applications
- 9
- Assignees
- 10
- Inventors
- 35
- Latest grant
- 5 May 2020
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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 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 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Heat-recovering temperature-gradient based oven system5 May 2020US 10,641,552 B2Tesla, Inc.
- Method for controlled operation of a heated, in particular regeneratively heated, industrial furnace, open-loop and closed-loop control unit, and heatable industrial furnace3 Mar 2020US 10,577,270 B2Stg Combustion Control GmbH & Co. KG
- Continuous heating furnace16 Jan 2018US 9,869,516 B2IHI Corporation
- Selective oxy-fuel boost burner system and method for a regenerative furnace23 May 2017US 9,657,945 B2Air Products and Chemicals, Inc.
- Gas flow furnace29 Aug 2000US 6,109,914 ANippon Furnace Kogyo Kabushiki Kaisha
- Heating coil, in particular for a curing oven in mineral wool production5 Jun 2025US 2025/0180293 A1
- Method for controlled operation of a heated, in particular regeneratively heated, industrial furnace, open-loop and closed-loop control unit, and heatable industrial furnace1 Mar 2018US 2018/0057386 A1Stg Combustion Control GmbH & Co. KG
- Non-oxidation heat treatment system having internal rx gas generator27 Jul 2017US 2017/0211884 A1Korea Institute of Energy Research
- Heat-recovering temperature-gradient based oven system29 Jun 2017US 2017/0184345 A1Tesla, Inc.
- Industrial furnace for heating products such as steel products23 Mar 2017US 2017/0082364 A1
Most cited
By later US patents
- Enhanced pneumatic regenerator flow control13US 4,540,361 APPG Industries, Inc. · 1985
- Steel heating furnace9US 5,314,170 ANippon Furnace Kogyo Kaisha, Ltd. · 1994
- Gas flow furnace5US 6,109,914 ANippon Furnace Kogyo Kabushiki Kaisha · 2000
- Selective oxy-fuel boost burner system and method for a regenerative furnace4US 9,657,945 B2Air Products and Chemicals, Inc. · 2017