F27D 2099/0011
The resistor heats a radiant tube or surface
Official title: {The resistor heats a radiant tube or surface}
F27D2099/0011 (The resistor heats a radiant tube or surface) appears on 51 US grants and 41 published applications in this corpus.
Search patents in F27D- Granted patents
- 51
- Published applications
- 41
- Assignees
- 43
- Inventors
- 110
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 3 |
| 2003 | 4 | 6 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 2 | 0 |
| 2007 | 2 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 4 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 4 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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.
- Spot heating by moving a beam with horizontal rotary motion12 Dec 2023US 11,842,907 B2APPLIED Materials.Inc.
- Heating element for a dental-ceramic furnace and dental sintering furnace28 Feb 2023US 11,589,966 B2Vita Zahnfabrik H. Rauter GmbH & Co.KG
- Dental furnace26 Oct 2021US 11,154,386 B2Vita Zhan Fabrik H. Rauter GmbH & Co. KG
- Heater plate with different emissivity for temperature uniformity17 Sep 2026US 2026/0282805 A1ASM IP Holding B. V.
- Radiant element powered by heating means and use of it19 Mar 2026US 2026/0078958 A1
- Method for heating a furnace29 Jan 2026US 2026/0029198 A1
- Heating Element for a Furnace for Firing or Sintering Workpieces, and Furnace Having at Least One Such Heating Element4 Sep 2025US 2025/0277626 A1Vita Zahnfabrik
- High temperature sintering systems and methods31 Jul 2025US 2025/0243065 A1University of Maryland, College Park
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
- Immersion heater for molten metal38US 10,309,725 B2Molten Metal Equipment Innovations, LLC · 2019
- Burn-out furnace36US 6,441,346 B1Jeneric/Pentron Incorporated · 2002