F27B 9/062
Electrically heated
Official title: {electrically heated}
F27B9/062 (Electrically heated) appears on 154 US grants and 112 published applications in this corpus.
Search patents in F27B- Granted patents
- 154
- Published applications
- 112
- Assignees
- 167
- Inventors
- 427
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 0 |
| 2002 | 3 | 3 |
| 2003 | 4 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 5 |
| 2007 | 1 | 4 |
| 2008 | 2 | 5 |
| 2009 | 2 | 1 |
| 2010 | 3 | 2 |
| 2011 | 1 | 5 |
| 2012 | 0 | 3 |
| 2013 | 0 | 3 |
| 2014 | 4 | 4 |
| 2015 | 4 | 4 |
| 2016 | 1 | 6 |
| 2017 | 0 | 4 |
| 2018 | 4 | 8 |
| 2019 | 1 | 2 |
| 2020 | 5 | 3 |
| 2021 | 3 | 6 |
| 2022 | 0 | 8 |
| 2023 | 4 | 3 |
| 2024 | 5 | 8 |
| 2025 | 2 | 11 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for denaturing asbestos18 Aug 2026US 12,708,935 B2Thermachange Ltd
- 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
- High speed powder coating line for heat sensitive substrates10 Mar 2026US 12,569,877 B2PPG Industries Ohio, Inc.
- Alternating and continuous microwave fiber tow coating thermo-chemical reactor furnace20 Jan 2026US 12,529,143 B2Rtx Corporation
- Inductor and corresponding maintenance method20 May 2025US 12,309,903 B2Danieli Automation S.P.A.
- Electrode heating device17 Sep 2026US 2026/0276305 A1LG Energy Solution, Ltd.
- Graphitization furnace27 Aug 2026US 2026/0251394 A1Birla Carbon U.S.A., Inc.
- Thermal treatment device, method and use2 Jul 2026US 2026/0185177 A1SMS group GmbH
- Apparatus for firing cathode material of secondary battery18 Jun 2026US 2026/0171467 A1Posco Future M Co., Ltd.
- 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
Most cited
By later US patents
- Temperature control system for a thermal reactor499US 6,441,350 B1Brooks Automation, Inc. · 2002
- Tunnel oven121US 4,554,437 APet Incorporated · 1985
- Temperature control system for a thermal reactor45US 6,207,937 B1Semitool, Inc. · 2001
- Flux-free soldering of aluminum-containing workpieces in a controlled atmosphere39US 3,982,887 AVereinigte Aluminium-Werke Aktiengesellschaft · 1976
- Device for the homogeneous inductive heating of metallic flat products on the move32US 5,397,877 ACeles · 1995