F27B 2009/3638
Heaters located above and under the track
Official title: {Heaters located above and under the track}
F27B2009/3638 (Heaters located above and under the track) appears on 21 US grants and 23 published applications in this corpus.
Search patents in F27B- Granted patents
- 21
- Published applications
- 23
- Assignees
- 27
- Inventors
- 84
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 3 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 4 |
| 2025 | 1 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Firing furnace8 Sep 2026US 12,729,914 B2Samsung Electro-Mechanics Co., Ltd.
- Heat treatment apparatus for manufacturing active material for secondary battery1 Sep 2026US 12,723,812 B2Hanwha Momentum Corporation
- Radiant tube apparatus and method for manufacturing same22 Apr 2025US 12,281,371 B2Posco
- Device and method for thermal or thermo-chemical treatment of material26 Mar 2024US 11,938,473 B2Onejoon GmbH
- Continuous heating furnace and operating method thereof24 Oct 2023US 11,796,252 B2NGK Insulators, Ltd.
- Temperature-control device1 Oct 2026US 2026/0297702 A1EBNER Industrieofenbau GmbH
- Electrode heating device17 Sep 2026US 2026/0276305 A1LG Energy Solution, Ltd.
- Heating furnace for a plant for the production of rolled products22 Jan 2026US 2026/0022889 A1Danieli & C. Officine Meccaniche SpA
- Heat treatment line for a hot strip6 Nov 2025US 2025/0340966 A1SMS group GmbH
- Heat treatment furnace31 Oct 2024US 2024/0361075 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Continuous sintering furnace and use thereof22US 6,530,780 B2Ishikawajima-Harima Jukogyo Kabushiki Kaisha · 2003
- Ceramic roller-hearth kiln with controlled combustion and cooling17US 4,527,974 A1985
- Method and system for controlling a selected zone in a fuel fired furnace16US 4,577,278 ANorth American Manufacturing Company · 1986
- Continuous production furnace to heat ring-shaped workpieces8US 4,105,398 AJ. Aichelin KG · 1978
- Automatic plant for the drying and fast single-phase firing of ceramic tiles6US 4,009,993 A1977