F27B 14/02
Crucible or pot furnaces: with tilting or rocking arrangements
Official title: with tilting or rocking arrangements (F27B14/04 takes precedence)
F27B14/02 (Crucible or pot furnaces: with tilting or rocking arrangements) appears on 45 US grants and 33 published applications in this corpus.
Search patents in F27B- Granted patents
- 45
- Published applications
- 33
- Assignees
- 47
- Inventors
- 122
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 4 |
| 2014 | 1 | 2 |
| 2015 | 2 | 4 |
| 2016 | 4 | 5 |
| 2017 | 4 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 3 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Half-crucible dry hearth melter25 Nov 2025US 12,480,711 B1
- Installation for recycling contaminated metal scrap28 May 2024US 11,994,344 B2Abp Induction Systems GmbH
- Mobile kiln system26 Dec 2023US 11,852,411 B2Mobile Biochar Solutions LLC
- Sealed tilt pour electric induction furnaces for reactive alloys and metals5 Sep 2023US 11,747,085 B2Inductotherm Corp.
- Campfire crucible and method of use24 Jan 2023US 11,561,046 B2
- Half-crucible dry hearth melter3 Sep 2026US 2026/0259006 A1
- Mobile Kiln System10 Mar 2022US 2022/0074666 A1Mobile Biochar Solutions LLC
- Installation for recycling contaminated metal scrap24 Feb 2022US 2022/0057141 A1Abp Induction Systems GmbH
- Campfire crucible and method of use1 Apr 2021US 2021/0095924 A1
- Sealed tilt pour electric induction furnaces for reactive alloys and metals19 Nov 2020US 2020/0363131 A1Inductotherm Corp.
Most cited
By later US patents
- Induction furnace with a furnace bottom and a lid12US 4,658,404 ALeybold-Heraeus GmbH · 1987
- Modular furnace and methods of repairing same11US 4,920,899 AAmerican Telephone and Telegraph Company · 1990
- Mixing cold hearth metallurgical system and process for producing metals and metal alloys11US 9,925,591 B2MolyWorks Materials Corporation · 2018
- Process for producing metals and metal alloys using mixing cold hearth7US 10,654,106 B2MolyWorks Materials Corporation · 2020
- Tiltable arc furnace6US 5,054,033 AMannesmann Aktiengesellschaft · 1991