F27B 9/12
Furnaces through which the charge is moved mechanically: with special arrangements for
Official title: with special arrangements for preheating or cooling the charge
F27B9/12 (Furnaces through which the charge is moved mechanically: with special arrangements for) appears on 119 US grants and 110 published applications in this corpus.
Search patents in F27B- Granted patents
- 119
- Published applications
- 110
- Assignees
- 113
- Inventors
- 332
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 4 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 4 | 5 |
| 2010 | 3 | 4 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 3 | 1 |
| 2014 | 0 | 4 |
| 2015 | 2 | 3 |
| 2016 | 4 | 7 |
| 2017 | 0 | 5 |
| 2018 | 2 | 8 |
| 2019 | 5 | 4 |
| 2020 | 6 | 7 |
| 2021 | 6 | 6 |
| 2022 | 6 | 9 |
| 2023 | 8 | 10 |
| 2024 | 7 | 8 |
| 2025 | 7 | 9 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Direct flame preheating section for a continuous metal strip processing line31 Mar 2026US 12,590,761 B2Fives Stein
- Vertical-type baking apparatus of positive electrode material for secondary battery10 Feb 2026US 12,546,536 B2Posco Chemical Co., Ltd
- Glass tempering furnace and glass tempering method21 Oct 2025US 12,448,315 B2Songshan Lake Materials Laboratory
- Heat treatment furnace23 Sep 2025US 12,422,192 B2NGK Insulators, Ltd.
- Reflow furnace12 Aug 2025US 12,385,694 B2Illinois Tool Works Inc.
- Graphitization furnace27 Aug 2026US 2026/0251394 A1Birla Carbon U.S.A., Inc.
- Biomass Direct Reduced Iron23 Jul 2026US 2026/0209873 A1Technological Resources Pty. Limited
- Liquid cooling of a strip running in a continuous line30 Apr 2026US 2026/0117356 A1Fives Stein
- Heat treatment line for a hot strip6 Nov 2025US 2025/0340966 A1SMS group GmbH
- Furnace for the temperature treatment of goods, use of the furnace, and method for the temperature treatment of goods23 Oct 2025US 2025/0327620 A1Riedhammer GmbH
Most cited
By later US patents
- Apparatus and method for pre-baking substrate upstream of process chamber476US 9,349,620 B2ASM IP Holdings B.V. · 2016
- Continuous sintering furnace and use thereof22US 6,530,780 B2Ishikawajima-Harima Jukogyo Kabushiki Kaisha · 2003
- Infrared furnace with controlled environment20US 4,477,718 ARadiant Technology Corporation · 1984
- Kiln19US 4,249,895 AWelko Industriale S.p.A. · 1981
- Continuous furnace for soldering electronic components18US 4,574,182 APiezo-Ceram Electronique · 1986