F27D 2099/0008
Resistor heating
Official title: {Resistor heating}
F27D2099/0008 (Resistor heating) appears on 133 US grants and 84 published applications in this corpus.
Search patents in F27D- Granted patents
- 133
- Published applications
- 84
- Assignees
- 101
- Inventors
- 287
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 5 |
| 2003 | 8 | 7 |
| 2004 | 2 | 6 |
| 2005 | 3 | 6 |
| 2006 | 5 | 1 |
| 2007 | 2 | 4 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 3 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 9 |
| 2016 | 2 | 2 |
| 2017 | 3 | 1 |
| 2018 | 2 | 4 |
| 2019 | 4 | 3 |
| 2020 | 0 | 1 |
| 2021 | 3 | 2 |
| 2022 | 0 | 4 |
| 2023 | 2 | 1 |
| 2024 | 3 | 7 |
| 2025 | 3 | 5 |
| 2026 | 1 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for preparation of negative electrode material17 Mar 2026US 12,576,379 B2Epsilon Advanced Materials PVT Ltd
- Heating element, a system and method for melting materials using said heating element29 Jul 2025US 12,372,301 B2Glassflake Ltd.
- High temperature sintering systems and methods29 Apr 2025US 12,286,351 B2University of Maryland, College Park
- Spot heating by moving a beam with horizontal rotary motion25 Mar 2025US 12,261,062 B2APPLIED Materials.Inc.
- Support arrangement for mounting electric heating elements31 Dec 2024US 12,185,435 B2Alleima GmbH
- Heater plate with different emissivity for temperature uniformity17 Sep 2026US 2026/0282805 A1ASM IP Holding B. V.
- Heating devices and heating methods for substrate glass production11 Jun 2026US 2026/0164511 A1Caihong Display Devices Co., Ltd.
- Multi-layered structures for electrically heated furnaces utilizing conductive refractory materials28 May 2026US 2026/0146796 A1Sabic Global Technologies B.V.
- Heating element for a substrate processing system21 May 2026US 2026/0139902 A1Black Semiconductor Netherlands B.V.
- Radiant element powered by heating means and use of it19 Mar 2026US 2026/0078958 A1
Most cited
By later US patents
- Tunnel oven121US 4,554,437 APet Incorporated · 1985
- Immersion heater for molten metal74US 9,108,244 B22015
- Immersion heater for molten metal66US 9,481,035 B2Molten Metal Equipment Innovations, LLC · 2016
- Apparatuses for heating semiconductor wafers, ceramic heaters and a process for manufacturing the same, a process for manufacturing ceramic articles46US 5,616,024 ANGK Insulators, Ltd. · 1997
- Immersion heater for molten metal38US 10,309,725 B2Molten Metal Equipment Innovations, LLC · 2019