F27D 1/0036
Linings or walls comprising means for supporting electric resistances in the furnace
Official title: {Linings or walls comprising means for supporting electric resistances in the furnace}
F27D1/0036 (Linings or walls comprising means for supporting electric resistances in the furnace) appears on 44 US grants and 29 published applications in this corpus.
Search patents in F27D- Granted patents
- 44
- Published applications
- 29
- Assignees
- 38
- Inventors
- 98
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 5 |
| 2025 | 1 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High pressure furnace and methods of use26 Aug 2025US 12,398,955 B2The Florida State University Research Foundation, Inc.
- Support arrangement for mounting electric heating elements31 Dec 2024US 12,185,435 B2Alleima GmbH
- Corner-cube irradiation control3 Oct 2023US 11,774,648 B2Pti IP LLC
- Dental furnace26 Oct 2021US 11,154,386 B2Vita Zhan Fabrik H. Rauter GmbH & Co. KG
- Heating furnace having double insulating wall structure29 Dec 2020US 10,876,793 B2Toyota Jidosha Kabushiki Kaisha
- Heating devices and heating methods for substrate glass production11 Jun 2026US 2026/0164511 A1Caihong Display Devices Co., Ltd.
- High performance thermal insulation of a heat treatment furnace for annealing a continuously moving strip22 May 2025US 2025/0163534 A1John Cockerill S.A.
- Graphitization furnace13 Feb 2025US 2025/0052498 A1Miluo Xingao High Technology Service Co., Ltd
- Electrically Conductive Brick Assembly for use in a Heating and/or Thermal Storage System23 Jan 2025US 2025/0027717 A1Electrified Thermal Solutions, Inc.
- Electric stove12 Dec 2024US 2024/0410616 A1Paul Wurth S. A.
Most cited
By later US patents
- Burn-out furnace36US 6,441,346 B1Jeneric/Pentron Incorporated · 2002
- Heating apparatus31US 5,128,515 ATokyo Electron Sagami Limited · 1992
- Electric furnace wall construction30US 4,088,825 AGeneral Electric Company · 1978
- Electrical heating unit with serpentine heating element24US 4,575,619 AGeneral Signal Corporation · 1986
- Apparatus for heat-treating wafers21US 4,849,608 ADainippon Screen Mfg.Co., Ltd. · 1989