F27B 2009/3607
Heaters located above the track of the charge
Official title: {Heaters located above the track of the charge}
F27B2009/3607 (Heaters located above the track of the charge) appears on 24 US grants and 19 published applications in this corpus.
Search patents in F27B- Granted patents
- 24
- Published applications
- 19
- Assignees
- 27
- Inventors
- 64
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 3 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rapid thermal processing methods and apparatus5 Aug 2025US 12,378,164 B2QuantumScape Battery, Inc.
- Glass heating furnace12 Jul 2022US 11,384,983 B2Tung Chang Machinery and Engineering Co., Ltd.
- Oven for carrying out heat treatments of friction elements, in particular brake pads, and associated method21 Dec 2021US 11,204,199 B2ITT Italia S.r.l.
- Railless support of billets within electric induction heating coils26 Jan 2021US 10,904,954 B2Inductoheat, Inc.
- Device for drying and sintering metal-containing ink on a substrate30 Oct 2018US 10,112,237 B2Heraeus Noblelight GmbH
- Improved operation of an induction furnace12 Feb 2026US 2026/0043610 A1Abp Induction Systems GmbH
- Rapid thermal processing methods and apparatus1 Jan 2026US 2026/0001815 A1QuantumScape Battery, Inc.
- Biomass direct reduced iron5 Jun 2025US 2025/0179596 A1Technological Resources Pty. Limited
- Rapid Thermal Processing Methods and Apparatus31 Oct 2024US 2024/0361076 A1QuantumScape Battery, Inc.
- Heating Device with Detachable Collection Container11 May 2023US 2023/0146731 A1
Most cited
By later US patents
- Direct reduction method and rotary hearth furnace41US 5,989,019 AKabushiki Kaisha Kobe Seiko Sho · 1999
- Radiantly heated furnace20US 4,676,741 AThe International Metals Reclamation Company, Inc. · 1987
- Direct reduction method and rotary hearth furnace20US 6,296,479 B1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) · 2001
- Temperature controlled probe assembly15US 4,889,483 AGranco-Clark, Inc. · 1989
- Method and apparatus for uniformly heating a furnace11US 6,113,386 ANorth American Manufacturing Company · 2000