F24D 2220/02
Fluid distribution means
F24D2220/02 (Fluid distribution means) appears on 263 US grants and 360 published applications in this corpus.
Search patents in F24D- Granted patents
- 263
- Published applications
- 360
- Assignees
- 176
- Inventors
- 595
- Latest grant
- 11 Aug 2026
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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 8 |
| 2012 | 2 | 7 |
| 2013 | 0 | 9 |
| 2014 | 9 | 9 |
| 2015 | 3 | 21 |
| 2016 | 12 | 17 |
| 2017 | 11 | 20 |
| 2018 | 20 | 36 |
| 2019 | 23 | 17 |
| 2020 | 29 | 44 |
| 2021 | 32 | 37 |
| 2022 | 22 | 32 |
| 2023 | 23 | 18 |
| 2024 | 37 | 34 |
| 2025 | 22 | 21 |
| 2026 | 12 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F24D 2220/0207PumpsIndexing code72
- F24D 2220/0271ValvesIndexing code63
- F24D 2220/0264Hydraulic balancing valvesIndexing code31
- F24D 2220/0257Thermostatic valvesIndexing code30
- F24D 2220/0235Three-way-valvesIndexing code27
- F24D 2220/0242Multiple way valvesIndexing code25
- F24D 2220/0292Fluid distribution networksIndexing code22
- F24D 2220/0278Expansion vesselsIndexing code15
Recent patents
- Cold climate heat pump system with energy storage11 Aug 2026US 12,704,328 B2Trane International Inc.
- Water heaters with computing elements as a network11 Aug 2026US 12,704,888 B2
- Cartridge for dynamic reduction of a pressure of a fluid and related device for treating a fluid30 Jun 2026US 12,669,190 B2I.V.A.R. S.P.A.
- Method, system and computer program product for controlling an HVAC system5 May 2026US 12,618,583 B2Belimo Holding AG
- Hot water recirculation system31 Mar 2026US 12,590,712 B2
- Energy efficient enclosure temperature regulation system17 Sep 2026US 2026/0276213 A1Ceres Greenhouse Solutions LLC
- Heating Circuit and Degassing Device17 Sep 2026US 2026/0276214 A1Viessmann Holding International GmbH
- Thermal fluid conveyance manifold and operation thereof17 Sep 2026US 2026/0276215 A1
- Water heater system and method of operating same3 Sep 2026US 2026/0258957 A1S3NERGY INC. d/b/a REGENEAU
- Tempering circuit manifold and tempering system herewith27 Aug 2026US 2026/0251317 A1
Most cited
By later US patents
- Water heater with integral thermal mixing valve assembly and method24US 9,268,342 B2General Electric Company · 2016
- Mounting bracket for use with a water heater23US 8,245,987 B2Honeywell International Inc. · 2012
- Bypass valve18US 9,863,647 B1AquaMotion, Inc. · 2018
- Advanced starting control for multiple zone system13US 6,467,537 B1Carrier Corporation · 2002
- System and method for controlling hydronic systems having multiple sources and multiple loads12US 7,848,853 B2Solarlogic, LLC · 2010