F24H 1/188
With means for compensating water expansion
Official title: {with means for compensating water expansion}
F24H1/188 (With means for compensating water expansion) appears on 44 US grants and 45 published applications in this corpus.
Search patents in F24H- Granted patents
- 44
- Published applications
- 45
- Assignees
- 33
- Inventors
- 83
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 4 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 3 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 4 |
| 2017 | 2 | 6 |
| 2018 | 2 | 1 |
| 2019 | 5 | 4 |
| 2020 | 1 | 6 |
| 2021 | 4 | 0 |
| 2022 | 0 | 4 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hot water circulation device and hot water device monitoring system23 Jun 2026US 12,663,166 B2Noritz Corporation
- Expansion tank service valve assembly28 Jan 2025US 12,209,757 B2NIBCO Inc.
- Control device for expansion tank and water heater7 Jan 2025US 12,188,687 B2Kohler (China) Investment Co., Ltd.
- Expansion tank service valve assembly16 Jan 2024US 11,873,999 B2NIBCO Inc.
- Heat distribution device17 Oct 2023US 11,788,775 B2Heatamp Sweden AB
- Systems and methods for providing an emergency supply of water within a dwelling26 Feb 2026US 2026/0055931 A1
- Control device for expansion tank and water heater11 Dec 2025US 2025/0377134 A1Kohler (China) Investment Co., Ltd.
- Adjustable universal tank mount6 Nov 2025US 2025/0341342 A1
- Expansion tank with heat accumulation16 Oct 2025US 2025/0321021 A1Zilmet S.P.A.
- Expansion tank service valve assembly18 Apr 2024US 2024/0125485 A1NIBCO Inc.
Most cited
By later US patents
- Expansion chamber arrangement for water heating and dispensing device32US 4,263,498 AHobart Corporation · 1981
- Pressure compensating water heater22US 5,555,997 ASouthcorp Water Heaters USA, Inc. · 1996
- Hot water dispenser system19US 6,094,524 AEmerson Electric Co. · 2000
- Vehicle windshield cleaning system16US 7,959,090 B2SBR Investments Company LLC · 2011
- Apparatus and method for protecting a heating tank assembly of a hot water dispenser13US 6,516,141 B1Emerson Electric Co. · 2003