F27D 1/08
Bricks or blocks with internal reinforcement or metal backing
F27D1/08 (Bricks or blocks with internal reinforcement or metal backing) appears on 30 US grants and 20 published applications in this corpus.
Search patents in F27D- Granted patents
- 30
- Published applications
- 20
- Assignees
- 26
- Inventors
- 66
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Corbel for a coke oven or coke oven battery3 Jun 2025US 12,319,874 B2Vanocur Refractories LLC
- Molten metal furnace26 Dec 2023US 11,850,658 B2Tounetsu Co., Ltd.
- Refractory furnace structure24 Oct 2023US 11,796,253 B2
- Refractory furnace structure29 Mar 2022US 11,287,188 B2
- Retention mechanism for refractory inserts for reformer flue gas tunnel7 Dec 2021US 11,193,714 B2Blasch Precision Ceramics, Inc.
- 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.
- Corbel for a coke oven or coke oven battery5 Dec 2024US 2024/0400903 A1Vanocur Refractories LLC
- Molten metal furnace2 Mar 2023US 2023/0063418 A1Tounetsu Co., Ltd.
- Refractory furnace structure14 Jul 2022US 2022/0221224 A1
Most cited
By later US patents
- Turbine blade for use in a gas turbine20US 7,540,710 B2Siemens Aktiengesellschaft · 2009
- Refractory components for furnaces8US 4,389,189 AM. H. Detrick Co., Limited · 1983
- Refractory brick having an increased insulating value7US 4,803,933 ADresser Industries, Inc. · 1989
- Thermal shield, especially for lining the wall of a combustion chamber7US 7,805,945 B2Siemens Aktiengesellschaft · 2010
- Ceramic composite material and a lining for metallurgical smelting furnaces wherein a ceramic composite material is used6US 4,752,218 AElkem a/s · 1988