F27B 2014/045
Vacuum
Official title: {Vacuum}
F27B2014/045 (Vacuum) appears on 14 US grants and 16 published applications in this corpus.
Search patents in F27B- Granted patents
- 14
- Published applications
- 16
- Assignees
- 17
- Inventors
- 64
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 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 | 0 | 4 |
| 2016 | 0 | 4 |
| 2017 | 3 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Crucible lifting device10 Mar 2026US 12,571,592 B2Kenmec Mechanical Engineering Co., Ltd.
- Ion implanter, ion implantation method, and semiconductor device manufacturing method18 Mar 2025US 12,255,039 B2Sumitomo Heavy Industries, Ltd.
- Device and method for production of purified magnesium23 Aug 2022US 11,421,299 B2BIOTRONIK SE & Co. KG
- High-temperature all-metal induction furnace, intended to melt samples of minerals and/or rocks for extracting gases under ultra-high vacuum23 Aug 2022US 11,421,936 B2Centre National De La Recherche Scientifque
- Vacuum oven with two sided door system14 Sep 2021US 11,118,837 B1
- Twin coil arc sweep system for vacuum arc remelting furnaces10 Apr 2025US 2025/0119992 A1Titanium Metals Corporation
- Crucible lifting device16 Jan 2025US 2025/0020408 A1Kenmec Mechanical Engineering Co., Ltd.
- Ion implanter, ion implantation method, and semiconductor device manufacturing method28 Apr 2022US 2022/0130636 A1Sumitomo Heavy Industries, Ltd.
- High-temperature all-metal induction furnace, intended to melt samples of minerals and/or rocks for extracting gases under ultra-high vacuum30 Sep 2021US 2021/0302100 A1Centre National De La Recherche Scientifque
- Device and method for production purified, especially high purity, magnesium8 Apr 2021US 2021/0102271 A1BIOTRONIK SE & Co. KG
Most cited
By later US patents
- Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus7US 5,974,077 AShinko Electric Co., Ltd. · 1999
- Vacuum induction melting assembly having simultaneously activated cooling and power connections5US 5,125,004 AConsarc Composition · 1992
- Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus5US 6,049,559 AShinko Electric Co., Ltd. · 2000
- Device and method to mitigate hydrogen explosions in vacuum furnaces1US 6,888,713 B22005
- System for maintaining interior volume integrity in an induction vacuum furnace and method of making same1US 9,657,992 B2General Electric Company · 2017