F24D 2220/0278
Expansion vessels
F24D2220/0278 (Expansion vessels) appears on 15 US grants and 19 published applications in this corpus.
Search patents in F24D- Granted patents
- 15
- Published applications
- 19
- Assignees
- 11
- Inventors
- 35
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 3 |
| 2023 | 2 | 1 |
| 2024 | 2 | 3 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Providing domestic hot water from conventional residential split system heat pumps4 Mar 2025US 12,241,655 B2Villara Corporation
- Expansion tank service valve assembly28 Jan 2025US 12,209,757 B2NIBCO Inc.
- Expansion vessel with membrane, pump comprising the expansion vessel and relative manufacturing method18 Jun 2024US 12,013,131 B2Dab Pumps S.P.A.
- Expansion tank service valve assembly16 Jan 2024US 11,873,999 B2NIBCO Inc.
- Providing domestic hot water from conventional residential split system heat pumps12 Sep 2023US 11,754,316 B2Villara Corporation
- Expansion tank with monitoring system4 Jun 2026US 2026/0153247 A1
- Expansion tank with heat accumulation16 Oct 2025US 2025/0321021 A1Zilmet S.P.A.
- Providing domestic hot water from conventional residential split system heat pumps8 Aug 2024US 2024/0263837 A1Villara Corporation
- Expansion tank service valve assembly18 Apr 2024US 2024/0125485 A1NIBCO Inc.
- Expansion vessel with membrane, pump comprising the expansion vessel and relative manufacturing method1 Feb 2024US 2024/0035673 A1Dab Pumps S.P.A.
Most cited
By later US patents
- Expansion tank wall mount bracket apparatus and method of use5US 10,429,097 B12019
- Solar thermal system5US 9,400,122 B2Kyungdong Navien Co., Ltd. · 2016
- Multi-function pressure vessel2US 10,876,739 B2Les Solutions Calefactio Inc. · 2020
- Coolant and potable water heater2US 8,783,581 B2International Thermal Investments Ltd. · 2014
- Expansion tank with a predictive sensor1US 10,018,308 B2Wessels Company · 2018