F24D 3/1083
Filling valves or arrangements for filling
Official title: {Filling valves or arrangements for filling}
F24D3/1083 (Filling valves or arrangements for filling) appears on 19 US grants and 26 published applications in this corpus.
Search patents in F24D- Granted patents
- 19
- Published applications
- 26
- Assignees
- 19
- Inventors
- 44
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 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 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 0 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydronic expansion tank assembly10 Jun 2025US 12,326,264 B2NIBCO Inc.
- Hydronic expansion tank assembly28 Jan 2025US 12,209,758 B2NIBCO Inc.
- Hydronic expansion tank assembly20 Aug 2024US 12,066,196 B2NIBCO Inc.
- Refilling device for a hydronic heating system and method of operating18 Oct 2022US 11,473,784 B2Ademco Inc.
- Filling device for a pressurised heating circuit5 Jan 2021US 10,883,644 B2
- Products for dosing heating systems with chemicals21 May 2026US 2026/0139849 A1Adey Holdings (2008) Limited
- Hydronic expansion tank assembly31 Oct 2024US 2024/0361006 A1NIBCO Inc.
- Chemical-agent dosing apparatus10 Aug 2023US 2023/0250972 A9
- Hydronic expansion tank assembly27 Apr 2023US 2023/0128634 A1NIBCO Inc.
- Hydronic expansion tank assembly27 Apr 2023US 2023/0130688 A1NIBCO Inc.
Most cited
By later US patents
- Boiler fill valve with fast-fill and non-oscilatting dial features8US 10,247,327 B2Watts Regulator Co. · 2019
- Automatic fluid-supply apparatus for a boiler system6US 5,671,773 ADaewoo Electronics Co., Ltd. · 1997
- Filling fitting for filling a closed hot-water heating system5US 5,960,818 AHans Sasserath & Co. KG · 1999
- Water supplying method for a boiler5US 5,988,118 ADaewoo Electronics Co., Ltd. · 1999
- Combination isolation valve and check valve with integral flow rate, pressure, and/or temperature measurement4US 9,366,582 B2Fluid Handling LLC · 2016