F27D 11/06
Induction heating, i.e. in which the material being heated, or its container
Official title: Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer
F27D11/06 (Induction heating, i.e. in which the material being heated, or its container) appears on 122 US grants and 174 published applications in this corpus.
Search patents in F27D- Granted patents
- 122
- Published applications
- 174
- Assignees
- 130
- Inventors
- 375
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 3 | 3 |
| 2011 | 1 | 9 |
| 2012 | 2 | 2 |
| 2013 | 2 | 9 |
| 2014 | 7 | 13 |
| 2015 | 5 | 22 |
| 2016 | 13 | 17 |
| 2017 | 11 | 16 |
| 2018 | 9 | 11 |
| 2019 | 12 | 6 |
| 2020 | 11 | 8 |
| 2021 | 6 | 7 |
| 2022 | 5 | 6 |
| 2023 | 5 | 8 |
| 2024 | 7 | 9 |
| 2025 | 8 | 12 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Induction coils as non-contact temperature boosters and flow boosters for ferrous and non-ferrous materials in a furnace6 Oct 2026US 12,753,973 B2Inductotherm Corp.
- 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
- Device and method for producing an investment casting component31 Mar 2026US 12,589,432 B2ALD Vacuum Technologies GmbH
- Pressurization and heating device and method for insulation system restoration of a power cable21 Oct 2025US 12,451,272 B2NKT HV Cables AB
- Iron (DRI) between a DRI source and processing equipment for the DRI23 Sep 2025US 12,421,564 B2Midrex Technologies, Inc.
- Remediation systems and thermal management systems13 Aug 2026US 2026/0233272 A1ASRC Energy Services, LLC
- System and a method for producing green steel with near zero ghg emissions intensity23 Apr 2026US 2026/0110043 A1Saarloha Advanced Materials Private Limited
- Efficient induction heating tube furnace16 Apr 2026US 2026/0104206 A1
- Improved operation of an induction furnace12 Feb 2026US 2026/0043610 A1Abp Induction Systems GmbH
- Temperature control device5 Feb 2026US 2026/0040412 A1EBNER Industrieofenbau GmbH
Most cited
By later US patents
- Burner with a perforated flame holder and pre-heat apparatus52US 9,377,190 B2Clearsign Combustion Corporation · 2016
- Method for flame location transition from a start-up location to a perforated flame holder49US 9,388,981 B2Clearsign Combustion Corporation · 2016
- Burner with a perforated reaction holder and heating apparatus29US 9,447,965 B2Clearsign Comubstion Corporation · 2016
- Burner with a series of fuel gas ejectors and a perforated flame holder12US 9,562,682 B2Clearsign Combustion Corporation · 2017
- Induction furnace with improved efficiency coil system11US 6,542,535 B2Inductotherm Corp. · 2003