F27D 2003/0075
Charging or discharging vertically
Official title: {Charging or discharging vertically, e.g. through a bottom opening}
F27D2003/0075 (Charging or discharging vertically) appears on 29 US grants and 21 published applications in this corpus.
Search patents in F27D- Granted patents
- 29
- Published applications
- 21
- Assignees
- 24
- Inventors
- 64
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 5 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 2 | 3 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 1 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Submerged feedstock charging of melting vessels6 Nov 2025US 2025/0340474 A1Owens-Brockway Glass Container Inc.
- Discharge device for sintering furnace11 Sep 2025US 2025/0283663 A1Guangzhou Tinci Materials Technology Co., Ltd.
- Vacuum carburizing furnace and vacuum carburizing treatment method27 Mar 2025US 2025/0101565 A1Dowa Thermotech Co., Ltd.
Most cited
By later US patents
- Hot wall rapid thermal processor293US 6,462,310 B1ASML US, Inc. · 2002
- Method for manufacturing semiconductor devices using heat-treatment vertical reactor with temperature zones45US 5,387,557 AF. T. L. Co., Ltd. · 1995
- Method and apparatus for manufacturing semiconductor devices22US 5,445,676 AF. T. L. Co., Ltd. · 1995
- Hot wall rapid thermal processor20US 6,900,413 B2Aviza Technology, Inc. · 2005
- High temperature melting furnace16US 4,417,346 AKanthal AB · 1983