F27D 1/042
Bricks shaped for use in regenerators
Official title: {Bricks shaped for use in regenerators}
F27D1/042 (Bricks shaped for use in regenerators) appears on 33 US grants and 13 published applications in this corpus.
Search patents in F27D- Granted patents
- 33
- Published applications
- 13
- Assignees
- 25
- Inventors
- 62
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 3 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Support assembly in a heat storage device17 Mar 2026US 12,578,144 B2Paul Wurth Deutschland GmbH
- Thermal storage unit12 Jul 2022US 11,384,984 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Refractory insert members and refractory block assembly including same23 Nov 2021US 11,181,268 B2Blasch Precision Ceramics, Inc.
- Refractory insert members, refractory block assembly including same and reformer flue gas tunnel assembly including same31 Mar 2020US 10,605,456 B2Blasch Precision Ceramics, Inc.
- Glass furnace regenerators formed of one-piece load-bearing wall blocks30 Jul 2019US 10,364,174 B2Dsf Refractories and Minerals Limited
- Interlocking refractory bricks and refractory layer structures formed therewith31 Jul 2025US 2025/0243101 A1HarbisonWalker International Holdings, Inc.
- Refractory layer structures and assemblies for vessels exposed to molten materials31 Jul 2025US 2025/0244077 A1HarbisonWalker International Holdings, Inc.
- Support assembly in a heat storage device30 Nov 2023US 2023/0384035 A1Paul Wurth Deutschland GmbH
- Refractory insert members and refractory block assembly including same4 Jun 2020US 2020/0173658 A1Blasch Precision Ceramics, Inc.
- Refractory insert members, refractory block assembly including same and reformer flue gas tunnel assembly including same1 Nov 2018US 2018/0313539 A1Blasch Precision Ceramics, Inc.
Most cited
By later US patents
- Heat transfer enhancements for increasing fuel efficiency in high temperature furnaces73US 5,993,203 AGas Research Institute · 1999
- Refractory brick for a glass fusion furnace71US 5,154,224 AToshiba Ceramics Co., Ltd. · 1992
- Brick for heat exchangers32US 5,924,477 A1999
- Refractory unit for a heat regenerator31US 4,874,034 AToshiba Monofrax Co., Ltd. · 1989
- Regenerative thermal oxidizer with heat exchanger columns31US 5,352,115 ADurr Industries, Inc. · 1994