F27D 1/0009
Comprising ceramic fibre elements
Official title: {Comprising ceramic fibre elements}
F27D1/0009 (Comprising ceramic fibre elements) appears on 241 US grants and 72 published applications in this corpus.
Search patents in F27D- Granted patents
- 241
- Published applications
- 72
- Assignees
- 143
- Inventors
- 412
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 14 | 0 |
| 1981 | 8 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 13 | 0 |
| 1985 | 12 | 0 |
| 1986 | 15 | 0 |
| 1987 | 11 | 0 |
| 1988 | 11 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 7 |
| 2003 | 2 | 1 |
| 2004 | 6 | 4 |
| 2005 | 3 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 4 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 7 |
| 2015 | 3 | 3 |
| 2016 | 3 | 6 |
| 2017 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 4 | 2 |
| 2020 | 3 | 2 |
| 2021 | 0 | 3 |
| 2022 | 3 | 3 |
| 2023 | 3 | 6 |
| 2024 | 5 | 4 |
| 2025 | 0 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrically decoupled high-temperature thermal insulation30 Jun 2026US 12,669,288 B2Sgl Carbon SE
- Device for induction heating of at least one workpiece and method for induction heating of at least one workpiece12 May 2026US 12,624,896 B2Sms Elotherm GmbH
- Molten metal furnace17 Mar 2026US 12,578,143 B2Tounetsu Co., Ltd.
- Construction method of fiber lining surface of ethylene cracking furnace27 Jan 2026US 12,535,272 B2Luyang Energy-Saving Materials Co., Ltd.
- Modular enclosure structure of high temperature heating furnace and installation method3 Sep 2024US 12,078,420 B2Rishang (Suzhou) Light Chemical Textile High-Tech Co., Ltd
- A tube furnace for the use in a sintering and/or debinding process16 Jul 2026US 2026/0199973 A1BASF SE
- Device for Induction Heating of at Least One Workpiece and Method for Induction Heating of at Least One Workpiece14 Aug 2025US 2025/0257945 A1Sms Elotherm GmbH
- Refractory product for use in continuous casting, and refractory product member29 May 2025US 2025/0171367 A1Krosakiharima Corporation
- High performance thermal insulation of a heat treatment furnace for annealing a continuously moving strip22 May 2025US 2025/0163534 A1John Cockerill S.A.
- Thermally insulative compositions for a ceramic coating25 Jul 2024US 2024/0246866 A1Nanotech Inc.
Most cited
By later US patents
- Mobile holding furnace having metering pump111US 4,739,974 AStemcor Corporation · 1988
- Coated ceramic structure and method of making same88US 4,568,595 A1986
- Prefabricated insulating blocks for furnace lining58US 4,001,996 AJ T Thorpe Company · 1977
- Method for applying a layer of fiber on a surface and a refractory material produced thereby55US 4,673,594 AManville Service Corporation · 1987
- Refractory shapes of ceramic fiber-containing material45US 4,737,326 ADidier-Werke AG · 1988