F27B 14/12
Covers therefor
F27B14/12 (Covers therefor) appears on 28 US grants and 23 published applications in this corpus.
Search patents in F27B- Granted patents
- 28
- Published applications
- 23
- Assignees
- 27
- Inventors
- 67
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 3 |
| 2015 | 0 | 3 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 3 | 3 |
| 2023 | 2 | 0 |
| 2024 | 2 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Molybdenum-lined crucible30 Jun 2026US 12,669,287 B2X-energy, LLC
- Half-crucible dry hearth melter25 Nov 2025US 12,480,711 B1
- Crucible cover for coating with an electron beam source25 Mar 2025US 12,258,659 B2Ferrotec (USA) Corporation
- Load assemblies for loading parts in a furnace3 Sep 2024US 12,078,417 B1Rolls-Royce High Temperature Composites Inc.
- Installation for recycling contaminated metal scrap28 May 2024US 11,994,344 B2Abp Induction Systems GmbH
- Half-crucible dry hearth melter3 Sep 2026US 2026/0259006 A1
- Industrial furnace system26 Dec 2024US 2024/0426553 A1EBNER Industrieofenbau GmbH
- Molybdenum-lined crucible21 Nov 2024US 2024/0384934 A1X-energy, LLC
- Crucible cover for coating with an electron beam source29 Feb 2024US 2024/0068085 A1Ferrotec (USA) Corporation
- Mobile Kiln System10 Mar 2022US 2022/0074666 A1Mobile Biochar Solutions LLC
Most cited
By later US patents
- Method and apparatus for inert gas blanketing of a reactor or vessel used to process materials at elevated temperatures such as an induction furnace used to remelt metals for casting29US 5,518,221 AAir Products and Chemicals, Inc. · 1996
- Deposition heaters25US 5,031,229 A1991
- Deposition heaters14US 5,157,240 A1992
- Welding apparatus and method10US 6,835,910 B2ERICO International Corporation · 2004
- Method of manufacturing a phosphor for use in an electroluminescent panel9US 5,635,111 AStanley Electric Co., Ltd. · 1997