F23J 2900/13004
Water draining devices associated with flues
F23J2900/13004 (Water draining devices associated with flues) appears on 27 US grants and 34 published applications in this corpus.
Search patents in F23J- Granted patents
- 27
- Published applications
- 34
- Assignees
- 33
- Inventors
- 71
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 3 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 6 |
| 2022 | 3 | 4 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-return valve for a flow channel through which a flow of air flows24 Feb 2026US 12,560,242 B2Skoberne GmbH
- Condensate trap6 Feb 2024US 11,892,196 B2Carrier Corporation
- Flue damper with a drainage port30 Jan 2024US 11,885,493 B2Field Controls, LLC
- Flue damper having a float coupled to a damper gate18 Jul 2023US 11,703,221 B2Field Controls, LLC
- Systems, devices, and/or methods for managing condensate1 Nov 2022US 11,486,603 B2
- Non-return valve for a flow channel through which a flow of air flows14 Nov 2024US 2024/0376986 A1Skoberne GmbH
- Flue systems for fuel burning devices6 Jul 2023US 2023/0213188 A1Rheem Manufacturing Company
- Process and apparatus for combusting hydrogen22 Dec 2022US 2022/0404066 A1
- Systems, Devices, and/or Methods for Managing Condensate25 Aug 2022US 2022/0268482 A1
- Flue damper having a float coupled to a damper gate17 Mar 2022US 2022/0082252 A1Field Controls, LLC
Most cited
By later US patents
- Furnace inducer outlet box assembly42US 4,603,680 ACarrier Corporation · 1986
- Flue pipe connection18US 4,481,935 AArkla Industries, Inc. · 1984
- Condensate bypass apparatus14US 6,527,005 B2Radon Control, Inc. · 2003
- Conduit drain9US 7,818,928 B2Flexmaster Canada Ltd. · 2010
- Systems, devices, and/or methods for managing condensate6US 10,591,185 B12020