F27B 2017/0091
Series of chambers
Official title: {Series of chambers, e.g. associated in their use}
F27B2017/0091 (Series of chambers) appears on 25 US grants and 26 published applications in this corpus.
Search patents in F27B- Granted patents
- 25
- Published applications
- 26
- Assignees
- 38
- Inventors
- 111
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 4 |
| 2019 | 3 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Apparatus for firing cathode material of secondary battery18 Jun 2026US 2026/0171467 A1Posco Future M Co., Ltd.
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Most cited
By later US patents
- Vacuum heat-treatment apparatus13US 6,814,573 B2JH Corporation · 2004
- Multipurpose controlled atmosphere heat treatment system11US 5,624,255 AKabushiki Kaisha Komatsu Seisakusho · 1997
- Device for heat-treating metal workpieces9US 5,402,994 AAichelin GmbH · 1995
- Continuous treatment apparatus8US 6,523,676 B2Shimadzu Mectem, Inc. · 2003
- Billet induction heating device providing fast heating changeover for different size billets6US 5,448,039 AFuji Electric Co., Ltd. · 1995