F24D 3/105
Pumps combined with multiple way valves
Official title: {pumps combined with multiple way valves}
F24D3/105 (Pumps combined with multiple way valves) appears on 28 US grants and 43 published applications in this corpus.
Search patents in F24D- Granted patents
- 28
- Published applications
- 43
- Assignees
- 18
- Inventors
- 46
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 4 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 5 |
| 2019 | 3 | 1 |
| 2020 | 4 | 6 |
| 2021 | 3 | 3 |
| 2022 | 2 | 0 |
| 2023 | 5 | 4 |
| 2024 | 2 | 3 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pump device with a centrifugal pump and a mixing unit27 May 2025US 12,311,324 B2Grundfos Holding A/S
- Centrifugal pump assembly31 Dec 2024US 12,180,968 B2Grundfos Holding A/S
- Hydraulic valve device and centrifugal pump assembly including such hydraulic valve device3 Dec 2024US 12,158,212 B2Grundfos Holding A/S
- Multifunctional pump assembly26 Dec 2023US 11,852,147 B2Cooper-Standard Automotive Inc.
- Air conditioning system22 Aug 2023US 11,732,920 B2EasyAirConditioning Group Limited
- Control method for a hydronic system2 Apr 2026US 2026/0092716 A1Grundfos Holding A/S
- Heating assembly for quick heating of occupied spaces25 Sep 2025US 2025/0297745 A1OhmIQ, Inc.
- Pump device with a centrifugal pump and a mixing unit3 Apr 2025US 2025/0108345 A1Grundfos Holding A/S
- Heating-mixing device of a liquid heating system12 Dec 2024US 2024/0410596 A1
- System and method for producing domestic hot water4 Apr 2024US 2024/0110708 A1Daikin Europe N.V.
Most cited
By later US patents
- Multifunctional pump assembly13US 11,852,147 B2Cooper-Standard Automotive Inc. · 2023
- Near boiler piping apparatus with open drain13US 8,316,886 B2Webstone Company, Inc. · 2012
- Boiler loop system11US 10,458,662 B2NIBCO Inc. · 2019
- Integrated zoning circulator11US 5,443,207 ATaco, Inc. · 1995
- Pump assembly and hydraulic system4US 10,823,175 B2Grundfos Holding A/S · 2020