F24B 9/04
In closed containers
Official title: in closed containers
F24B9/04 (In closed containers) appears on 8 US grants and 8 published applications in this corpus.
Search patents in F24B- Granted patents
- 8
- Published applications
- 8
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 27 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for agitating fuel within a heat exchanger27 Sep 2022US 11,454,391 B2Central Boiler, Inc.
- Systems and methods for agitating fuel within a heat exchanger12 Feb 2019US 10,203,109 B2Central Boiler, Inc.
- Device for supply of secondary air, and boiler with the device27 Feb 1990US 4,903,616 A
- Wood burning stove heat exchanger13 Aug 1985US 4,534,319 A
- Fireplace for heating indoor spaces and water for sanitary use13 Mar 1984US 4,436,079 A
- Heat Recovery Atmospheric-Pressure Vat15 Oct 2020US 2020/0326099 A1
- Systems and methods for agitating fuel within a heat exchanger16 May 2019US 2019/0145618 A1Central Boiler, Inc.
- Safe Stove18 Apr 2019US 2019/0113237 A1
- Systems and methods for agitating fuel within a heat exchanger30 Mar 2017US 2017/0089568 A1Central Boiler, Inc.
- Anti-Scorification Oven17 Oct 2013US 2013/0269678 A1
Most cited
By later US patents