F27B 9/32
Casings
F27B9/32 (Casings) appears on 62 US grants and 48 published applications in this corpus.
Search patents in F27B- Granted patents
- 62
- Published applications
- 48
- Assignees
- 62
- Inventors
- 144
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 0 |
| 2004 | 4 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 0 |
| 2011 | 3 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 4 |
| 2015 | 4 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 4 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 3 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 5 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Vertical-type baking apparatus of positive electrode material for secondary battery10 Feb 2026US 12,546,536 B2Posco Chemical Co., Ltd
- Carbon baking furnace6 Jan 2026US 12,516,885 B2Axaeon Enterprises AG
- Annealing furnace, method of constructing annealing furnace, and structure for prefabrication15 Jul 2025US 12,359,277 B2Maftec Co., Ltd.
- Furnace15 Oct 2024US 12,117,241 B2Onejoon GmbH
- Graphitization furnace comprising widening cross-section8 Oct 2026US 2026/0309421 A1Sgl Carbon SE
- Frame and reflow oven24 Sep 2026US 2026/0284767 A1Illinois Tool Works Inc.
- Graphitization furnace27 Aug 2026US 2026/0251394 A1Birla Carbon U.S.A., Inc.
- Oven2 Apr 2026US 2026/0092739 A1Illinois Tool Works Inc.
- Reactor and reactor component30 Oct 2025US 2025/0332562 A1The Japan Steel Works, Ltd.
Most cited
By later US patents
- Modular oven22US 4,764,108 AHaden Schweitzer Corporation · 1988
- Process for producing cement clinker20US 4,110,121 APortlandzementwerk Dotternhausen Rudolf Rohbach Kommanditgesellschaft · 1978
- Muffle convection brazing/annealing system14US 5,271,545 ASeco/Warwick S.A. · 1993
- Thermal insulation element12US 3,995,665 AThe Carborundum Company · 1976
- Dimensionally stable movable furnace hearth12US 4,578,031 AMidland-Ross Corporation · 1986