F27D 1/06
Composite bricks or blocks
Official title: Composite bricks or blocks {, e.g. panels, modules}
F27D1/06 (Composite bricks or blocks) appears on 92 US grants and 46 published applications in this corpus.
Search patents in F27D- Granted patents
- 92
- Published applications
- 46
- Assignees
- 76
- Inventors
- 178
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 3 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 4 |
| 2016 | 0 | 6 |
| 2017 | 1 | 3 |
| 2018 | 1 | 5 |
| 2019 | 7 | 3 |
| 2020 | 2 | 4 |
| 2021 | 4 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 3 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
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
- Stacked slab coke oven corbel structures13 Dec 2022US 11,525,089 B2Fosbel, Inc.
- Refractory ring structure and related method11 Oct 2022US 11,465,200 B2Resco Products, 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
- Ethylene cracking furnace and composite heat insulating lining thereof7 Sep 2023US 2023/0280095 A1Luyang Energy-Saving Materials Co., Ltd.
- Refractory ring structure and related method3 Aug 2023US 2023/0241669 A1Resco Products, Inc.
Most cited
By later US patents
- Ceramic-metal composites105US 4,639,388 AChromalloy American Corporation · 1987
- Coated ceramic structure and method of making same88US 4,568,595 A1986
- Ceramic/ceramic shell tile thermal protection system and method thereof48US 4,713,275 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1987
- Ceramic fiber insulation module32US 3,940,244 ASauder Industries, Inc. · 1976
- Multilayer insulating material and process for production thereof29US 4,279,952 AKureha Kagaku Kogyo Kabushiki Kaisha · 1981