F27D 1/003
Linings or walls comprising porous bricks
Official title: {Linings or walls comprising porous bricks}
F27D1/003 (Linings or walls comprising porous bricks) appears on 24 US grants and 15 published applications in this corpus.
Search patents in F27D- Granted patents
- 24
- Published applications
- 15
- Assignees
- 20
- Inventors
- 37
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Highly-insulated ingot mold28 Apr 2026US 12,611,795 B2HarbisonWalker International Holdings, Inc.
- Refractory furnace structure24 Oct 2023US 11,796,253 B2
- Refractory furnace structure29 Mar 2022US 11,287,188 B2
- Furnace tunnels and assembly system29 Oct 2019US 10,458,707 B2BD Energy Systems, LLC
- Carbonized material production kiln2 Oct 2018US 10,088,150 B2Yamamoto Bio-Charcoal Mfg. Co., Ltd.
- Highly-insulated ingot mold2 Mar 2023US 2023/0069059 A1HarbisonWalker International Holdings, Inc.
- Curing chamber for building materials29 Dec 2022US 2022/0410429 A1Robert Thomas Metall- und Elektrowerke
- Refractory furnace structure14 Jul 2022US 2022/0221224 A1
- Refractory furnace structure16 Dec 2021US 2021/0389052 A1
- Furnace tunnels and assembly system27 Feb 2020US 2020/0064070 A1BD Energy Systems, LLC
Most cited
By later US patents
- Molten metal treatment furnace with level control and method112US 6,503,292 B2Alcoa Inc. · 2003
- Molten metal dosing furnace with metal treatment and level control and method101US 6,500,228 B1Alcoa Inc. · 2002
- Method and apparatus for temperature uniformity and repeatable temperature and location specific emission control of kilns15US 5,378,144 A1995
- Method and apparatus for preventing the adhesion of dust in an incinerator or melting furnace11US 5,269,236 AMitsubishi Jukogyo Kabushiki Kaisha · 1993
- Combustion in a porous wall furnace10US 6,398,546 B1Praxair Technology, Inc. · 2002