H05B 6/067
For melting furnaces
Official title: {for melting furnaces}
H05B6/067 (For melting furnaces) appears on 70 US grants and 54 published applications in this corpus.
Search patents in H05B- Granted patents
- 70
- Published applications
- 54
- Assignees
- 42
- Inventors
- 163
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 4 | 6 |
| 2007 | 2 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 6 |
| 2015 | 1 | 5 |
| 2016 | 5 | 2 |
| 2017 | 5 | 4 |
| 2018 | 1 | 5 |
| 2019 | 5 | 4 |
| 2020 | 2 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plant for melting and/or heating metal material, and method to supply electrical energy to said plant17 Feb 2026US 12,554,248 B2Danieli Automation S.P.A.
- Electric induction furnace with lining wear detection system24 Sep 2024US 12,098,886 B2Inductotherm Corp.
- Plant for melting and/or heating metal material and method to power it29 Aug 2023US 11,742,660 B2Danieli Automation S.P.A.
- Induction heating device, radioactive waste melting process device equipped with said induction heating device, and radioactive waste melting and solidification process device31 Jan 2023US 11,570,856 B2Denki Kogyo Company, Limited
- Method for ironmaking by smelting reduction in stir-generated vortex17 Aug 2021US 11,091,816 B2Northeastern University
- Magnetic device for induction heating thereof23 Apr 2026US 2026/0113816 A1Xi'an Superconducting Magnet Technologies Co., Ltd
- Method and apparatus for adjusting shunts for a coreless induction furnance11 Sep 2025US 2025/0287472 A1
- Heating systems and high-frequency power supplies applied to heating systems28 Aug 2025US 2025/0275025 A1Meishan Boya Advanced Materials Co., Ltd.
- Active rectifier with current source inverter and voltage source inverter power systems for induction heating and melting applications23 May 2024US 2024/0172335 A1Ajax Tocco Magnethermic Corporation
- Plant for melting and/or heating metal material, and method to supply electrical energy to said plant27 Jul 2023US 2023/0236573 A1Danieli Automation S.P.A.
Most cited
By later US patents
- Control device for controlling a controlled apparatus, and a control method therefor101US 5,430,642 AHitachi, Ltd. · 1995
- Control system for powering plural inductive loads from a single inverter source47US 5,523,631 AInductotherm Corp. · 1996
- Electromagnetic casting apparatus and process41US 4,161,206 AOlin Corporation · 1979
- Method and apparatus for inducting heating and melting furnaces to obtain constant power38US 4,280,038 AAjax Magnethermic Corporation · 1981
- Electromagnetic casting apparatus27US 4,289,946 AOlin Corporation · 1981