F27D 2007/063
Special atmospheres
Official title: {Special atmospheres, e.g. high pressure atmospheres}
F27D2007/063 (Special atmospheres) appears on 69 US grants and 93 published applications in this corpus.
Search patents in F27D- Granted patents
- 69
- Published applications
- 93
- Assignees
- 73
- Inventors
- 208
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 3 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 5 |
| 2015 | 1 | 19 |
| 2016 | 4 | 8 |
| 2017 | 6 | 6 |
| 2018 | 7 | 6 |
| 2019 | 9 | 7 |
| 2020 | 0 | 4 |
| 2021 | 4 | 4 |
| 2022 | 2 | 4 |
| 2023 | 8 | 12 |
| 2024 | 4 | 5 |
| 2025 | 6 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor high pressure annealing device25 Aug 2026US 12,721,088 B2Tokyo Electron Limited
- High pressure heat treatment apparatus4 Aug 2026US 12,698,939 B2HPSP Co., Ltd.
- High pressure furnace and methods of use26 Aug 2025US 12,398,955 B2The Florida State University Research Foundation, Inc.
- Sealing a reduction assembly5 Aug 2025US 12,378,616 B2Primetals Technologies Austria GmbH
- Apparatus and method for production of high purity copper-based alloys29 Jul 2025US 12,371,760 B2Doggone Investment Co. LLC
- Apparatus and method for production of high purity copper-based alloys21 May 2026US 2026/0139346 A1Doggone Investment Co. LLC
- Furnace tube and using method thereof14 May 2026US 2026/0132987 A1Swaysure Technology Co., Ltd.
- High-pressure annealing device5 Feb 2026US 2026/0040865 A1YEST Co., Ltd.
- Apparatus and method for production of high purity copper-based alloys25 Dec 2025US 2025/0388997 A1Doggone Investment Co. LLC
- Apparatus and method for production of high purity copper-based alloys24 Apr 2025US 2025/0129449 A1Doggone Investment Co. LLC
Most cited
By later US patents
- Ceramic article with reduced surface defect density and process for producing a ceramic article47US 9,034,199 B2APPLIED Materials.Inc. · 2015
- Vacuum and gas tight enclosure for induction heating system23US 6,693,264 B2Celes · 2004
- Melting of reactive metallic materials14US 6,004,368 AHitchiner Manufacturing Co., Inc. · 1999
- Induction melting furnace with metered discharge9US 6,819,704 B2Inductotherm Corp. · 2004
- Method of reducing the flow of gas needed for a chamber with controlled temperature and controlled composition of gas6US 6,106,281 A2000