F24H 9/0005
Details: for water heaters
Official title: {for water heaters}
F24H9/0005 (Details: for water heaters) appears on 641 US grants and 785 published applications in this corpus.
Search patents in F24H- Granted patents
- 641
- Published applications
- 785
- Assignees
- 375
- Inventors
- 1,463
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 3 |
| 2002 | 7 | 3 |
| 2003 | 3 | 5 |
| 2004 | 7 | 9 |
| 2005 | 6 | 6 |
| 2006 | 7 | 8 |
| 2007 | 3 | 5 |
| 2008 | 3 | 13 |
| 2009 | 7 | 26 |
| 2010 | 10 | 24 |
| 2011 | 7 | 16 |
| 2012 | 11 | 35 |
| 2013 | 12 | 28 |
| 2014 | 24 | 44 |
| 2015 | 16 | 39 |
| 2016 | 28 | 37 |
| 2017 | 27 | 46 |
| 2018 | 39 | 46 |
| 2019 | 41 | 46 |
| 2020 | 36 | 52 |
| 2021 | 50 | 56 |
| 2022 | 43 | 49 |
| 2023 | 33 | 33 |
| 2024 | 33 | 52 |
| 2025 | 27 | 60 |
| 2026 | 26 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for preventing and removing chemical deposits in a fluid heating device6 Oct 2026US 12,753,950 B2Rheem Manufacturing Company
- Water heater having highly efficient and compact heat exchanger6 Oct 2026US RE51,053 E1A. O. Smith Corporation
- Fine bubble generator, water heater, and dishwasher22 Sep 2026US 12,741,252 B2Rinnai Corporation
- Vaporizer device heater control15 Sep 2026US 12,739,945 B2JUUL Labs, Inc.
- Stepped segmental baffle for electric process heater1 Sep 2026US 12,723,776 B2
- Water heating system and device8 Oct 2026US 2026/0309340 A1Mixergy Limited
- Pressurized tankless boiler system and appartus8 Oct 2026US 2026/0309365 A1Phoenix Heating Services
- Exhaust Flue for Water Heater24 Sep 2026US 2026/0287210 A1Rheem Manufacturing Company
- Air heating apparatus17 Sep 2026US 2026/0276241 A1Kyungdong Navien Co., Ltd.
- Exhaust adapter27 Aug 2026US 2026/0251300 A1Rinnai Corporation
Most cited
By later US patents
- Heating control arrangement for an electronic smoking article and associated system and method145US 9,423,152 B2R. J. Reynolds Tobacco Company · 2016
- Automated water heater flushing and monitoring system122US 10,047,974 B1State Farm Mutual Automobile Insurance Company · 2018
- Automated water heater flushing and monitoring system121US 10,480,825 B1State Farm Mutual Automobile Insurance Company · 2019
- Automated water heater flushing and monitoring system119US 10,323,860 B1State Farm Mutual Automobile Insurance Company · 2019
- Automated water heater flushing and monitoring system118US 10,823,458 B1State Farm Mutual Automobile Insurance Company · 2020