F24H 15/288
Accumulation of deposits
Official title: Accumulation of deposits, e.g. lime or scale
F24H15/288 (Accumulation of deposits) appears on 29 US grants and 34 published applications in this corpus.
Search patents in F24H- Granted patents
- 29
- Published applications
- 34
- Assignees
- 23
- Inventors
- 84
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 3 |
| 2016 | 0 | 4 |
| 2017 | 4 | 5 |
| 2018 | 7 | 0 |
| 2019 | 3 | 3 |
| 2020 | 2 | 2 |
| 2021 | 4 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 1 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Determining calcification in a household appliance11 Nov 2025US 12,467,891 B2Whirlpool Corporation
- Automated water heater flushing and monitoring system22 Oct 2024US 12,123,624 B2State Farm Mutual Automobile Insurance Company
- Tubular thick film heater protection apparatus and tubular thick film heater24 Sep 2024US 12,098,866 B2Heating Leader Electronic Technology Co., Ltd
- Automatic descaling system7 May 2024US 11,975,994 B2Rheem Manufacturing Company
- Hot water supply apparatus13 Jun 2023US 11,674,695 B2Daikin Industries, Ltd.
- Scale Alarm System and Method19 Mar 2026US 2026/0078929 A1Bradford White Corporation
- Determining calcification in a household appliance26 Feb 2026US 2026/0056153 A1Whirlpool Corporation
- Electric tankless water heater scale detection4 Dec 2025US 2025/0369652 A1
- Water heating system20 Nov 2025US 2025/0354719 A1Mixergy Limited
- Scale deposit detection in water heater appliances10 Jul 2025US 2025/0224145 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- 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
- Automated water heater flushing and monitoring system112US 11,118,812 B1State Farm Mutual Automobile Insurance Company · 2021