F24H 8/006
Means for removing condensate from the heater
Official title: {Means for removing condensate from the heater}
F24H8/006 (Means for removing condensate from the heater) appears on 192 US grants and 208 published applications in this corpus.
Search patents in F24H- Granted patents
- 192
- Published applications
- 208
- Assignees
- 99
- Inventors
- 428
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 4 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 3 | 3 |
| 2009 | 0 | 6 |
| 2010 | 1 | 4 |
| 2011 | 5 | 15 |
| 2012 | 4 | 11 |
| 2013 | 3 | 8 |
| 2014 | 4 | 6 |
| 2015 | 4 | 8 |
| 2016 | 11 | 16 |
| 2017 | 13 | 10 |
| 2018 | 10 | 20 |
| 2019 | 20 | 8 |
| 2020 | 12 | 24 |
| 2021 | 12 | 13 |
| 2022 | 13 | 16 |
| 2023 | 16 | 8 |
| 2024 | 8 | 8 |
| 2025 | 9 | 7 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Condensate trap system with blockage detection and heating system freeze-protection control14 Apr 2026US 12,601,524 B1Intellihot, Inc.
- Air pressure detection device, combustor, gas water heater, method and apparatus for controlling gas water heater, and computer-readable storage medium7 Apr 2026US 12,595,933 B2Midea Group Co., Ltd.
- Flue gas energy recovery system and method25 Nov 2025US 12,480,720 B2Carbon Cap Inc.
- Condensation heat exchanger25 Nov 2025US 12,480,724 B2Sermeta
- Top fired outdoor gas heat exchanger2 Sep 2025US 12,405,030 B2Tyco Fire & Security GmbH
- Furnace combustion gas sensing and control systems and methods1 Oct 2026US 2026/0298468 A1
- Water heater assembly having a condensate trap11 Jun 2026US 2026/0160448 A1Bradford White Corporation
- Condensate Trap14 May 2026US 2026/0132958 A1Rheem Manufacturing Company
- Water tank assembly and gas water heater9 Apr 2026US 2026/0098660 A1Guangdong Midea Kitchen and Bath Appliances Mfg. Co., Ltd.
- Heat exchanger unit4 Sep 2025US 2025/0277602 A1Kyungdong Navien Co., Ltd.
Most cited
By later US patents
- Condensate isolator and drainage system for furnace46US 5,375,586 AInter-City Products Corporation (USA) · 1994
- Furnace condensate trap45US 5,704,343 AAmerican Standard Inc. · 1998
- Dynamic condensate evacuator for high efficiency gas furnaces44US 5,620,302 AFasco Industries, Inc. · 1997
- Furnace with flue gas condensate neutralizer43US 4,289,730 AHeil-Quaker Corporation · 1981
- Furnace inducer outlet box assembly42US 4,603,680 ACarrier Corporation · 1986