F27D 2001/0069
Means to prevent heat conduction
Official title: {Means to prevent heat conduction}
F27D2001/0069 (Means to prevent heat conduction) appears on 20 US grants and 14 published applications in this corpus.
Search patents in F27D- Granted patents
- 20
- Published applications
- 14
- Assignees
- 23
- Inventors
- 40
- Latest grant
- 8 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 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 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 3 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Electric arc and ladle furnaces and components8 Mar 2022US 11,268,763 B1Emisshield, Inc.
- Heating furnace having double insulating wall structure29 Dec 2020US 10,876,793 B2Toyota Jidosha Kabushiki Kaisha
- Kiln3 Nov 2020US 10,823,426 B2National Chung Shan Institute of Science and Technology
- Kiln29 Sep 2020US 10,788,266 B2National Chung Shan Institute of Science and Technology
- Furnace tunnels and assembly system29 Oct 2019US 10,458,707 B2BD Energy Systems, LLC
- Fluidized furnace distribution plate and fluidized furnace including the same31 Jul 2025US 2025/0244079 A1Posco
- Furnace tunnels and assembly system27 Feb 2020US 2020/0064070 A1BD Energy Systems, LLC
- Kiln27 Jun 2019US 2019/0195503 A1National Chung Shan Institute of Science and Technology
- Kiln27 Jun 2019US 2019/0195560 A1National Chung Shan Institute of Science and Technology
- Heating furnace having double insulating wall structure31 Jan 2019US 2019/0033000 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Vertical heat treatment apparatus with vented heat insulation cover means22US 5,308,955 ATokyo Electron Sagami Limited · 1994
- Insulated industrial oven16US 4,311,460 AWisconsin Oven Corporation · 1982
- Moldatherm insulated pacemaker furnace and method of manufacture9US 4,332,552 AGeneral Signal Corporation · 1982
- Refractory insulator blanket and cover9US 4,577,839 AReptech, Inc. · 1986
- Thermal insulating device for high temperature reactors and furnaces which utilize highly active chemical gases9US 6,387,462 B1UCAR Graph-Tech Inc. · 2002