F27B 9/067
Heated by induction
Official title: {heated by induction}
F27B9/067 (Heated by induction) appears on 29 US grants and 35 published applications in this corpus.
Search patents in F27B- Granted patents
- 29
- Published applications
- 35
- Assignees
- 44
- Inventors
- 114
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 3 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 2 | 3 |
| 2022 | 0 | 4 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 2 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for induction heating of at least one workpiece and method for induction heating of at least one workpiece12 May 2026US 12,624,896 B2Sms Elotherm GmbH
- Inductor and corresponding maintenance method20 May 2025US 12,309,903 B2Danieli Automation S.P.A.
- Apparatus and methods for the drying treatment of an inductor7 Jan 2025US 12,188,720 B2Danieli Automation S.P.A.
- Kiln comprising a control unit associated with the thermal inertia properties of constitutive elements20 Feb 2024US 11,905,572 B2Drever International S.A.
- Microwave heating method, microwave heating apparatus, and chemical reaction method30 Jan 2024US 11,883,789 B2National Institute of Advanced Industrial Science and Technology
- Continuous annealing line, continuous annealing method, method of producing cold-rolled steel sheet, and method of producing coated or plated steel sheet12 Mar 2026US 2026/0071293 A1Jfe Steel Corporation
- Heating furnace for a plant for the production of rolled products22 Jan 2026US 2026/0022889 A1Danieli & C. Officine Meccaniche SpA
- Induction heating device for metal plate, processing equipment for metal plate, and induction heating method of metal plate15 Jan 2026US 2026/0016227 A1Nippon Steel Corporation
- Heat treatment line for a hot strip6 Nov 2025US 2025/0340966 A1SMS group GmbH
- Continuous, high-temperature slab preheating plant for flat semi-finished steel products28 Aug 2025US 2025/0271213 A1SMS group GmbH
Most cited
By later US patents
- Device for the homogeneous inductive heating of metallic flat products on the move32US 5,397,877 ACeles · 1995
- Vacuum and gas tight enclosure for induction heating system23US 6,693,264 B2Celes · 2004
- Induction heating assembly including an interposed closed conductive loop for suppression of intercoil coupling19US 5,034,586 AAjax Magnethermic Corporation · 1991
- Method and devices for induction heating during the passage of a metallurgical product of elongated shape18US 5,412,183 ARotelec · 1995
- Kiln for producing litharge by means of the calcination of massicot17US 5,144,108 AMinemet Italia S.p.A. · 1992