F27B 2005/143
Heating rods disposed in the chamber
Official title: {Heating rods disposed in the chamber}
F27B2005/143 (Heating rods disposed in the chamber) appears on 30 US grants and 10 published applications in this corpus.
Search patents in F27B- Granted patents
- 30
- Published applications
- 10
- Assignees
- 29
- Inventors
- 67
- Latest grant
- 23 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Dental furnace and process for operating a dental furnace23 Nov 2021US 11,184,956 B2Ivoclar Vivadent AG
- Temperature-control device having a reaction vessel26 Jan 2021US 10,898,901 B2Analytik Jena AG
- Heat treatment facility22 Dec 2020US 10,870,909 B2Dowa Thermotech Co., Ltd.
- Method of annealing metal member6 Aug 2019US 10,370,733 B2Nippon Steel Corporation
- Method of operating electric arc furnace19 Jun 2018US 10,001,324 B2Daido Steel Co., Ltd.
- Holder for high-intensity lamps for a rapid thermal annealing furnace30 Oct 2025US 2025/0334335 A1
- Dental Furnace And Process For Operating A Dental Furnace16 May 2019US 2019/0150227 A1Ivoclar Vivadent AG
- Heat treatment facility2 May 2019US 2019/0127836 A1Dowa Thermotech Co., Ltd.
- Temperature-control device having a reaction vessel20 Dec 2018US 2018/0361387 A1Analytik Jena AG
- Carburizing device27 Oct 2016US 2016/0312352 A1IHI Corporation
Most cited
By later US patents
- Industrial furnace for the thermal treatment of metal workpieces24US 4,610,435 AIpsen Industries International Gesellschaft mit beschrankter Haftung · 1986
- Vacuum carburizing17US 4,160,680 ASola Basic Industries, Inc. · 1979
- Industrial furnaces for the heat treatment of metallic workpieces16US 4,278,421 AIpsen Industries International Gesellschaft mit beschrankter Haftung · 1981
- Vacuum oven with gas cooling device15US 4,239,484 ADeutsche Gold- und Silber-Scheideanstalt vormals Roessler · 1980
- Apparatus for controlling gas flows in vacuum furnaces10US 5,035,611 ADegussa AG · 1991